Station Overview Station Location
Station Number CO-BO-290 Latitude 40.0176745
Station Name Lafayette 2.3 NW Longitude -105.1287757
County Boulder Elevation (ft) 5264



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 17 1.16 2.31 29 1.91 18 0.40 11 1 9 0 1.5 2 2
Nov 17 0.87 0.37 30 0.37 30 0.00 0 0 5 3 2.7 2 2
Dec 17 0.69 0.43 31 0.43 31 0.00 0 0 5 2 5.0 5 8
Jan 18 0.46 0.58 31 0.58 31 0.00 0 0 4 2 5.3 3 8
Feb 18 0.46 0.86 28 0.86 28 0.00 0 0 9 3 11.3 8 12
March 18 1.58 1.89 31 1.30 25 0.59 6 1 4 0 1.1 1 1
April 18 1.86 1.18 30 1.18 30 0.00 0 0 9 2 2.9 2 2
May 18 2.11 3.70 31 3.70 31 0.00 0 0 12 1 0.0 0 0
June 18 1.63 1.04 30 1.04 30 0.00 0 0 5 1 0.0 0 0
July 18 1.51 1.57 31 1.57 31 0.00 0 0 11 1 0.0 0 0
Aug 18 1.45 1.12 31 0.58 21 0.54 10 1 2 0 0.0 0 0
Sept 18 1.48 0.66 30 0.66 30 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 15.26" 15.71" 363 days 14.18" 336 1.53" 27 days 3 79 days 15 days 29.8" 23 days 35 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2017 0.03
10/2/2017 0.61
10/3/2017 0.42
10/4/2017 0.02
10/5/2017 0.01
10/6/2017 0.00
10/7/2017 0.00
10/8/2017 0.00
10/9/2017 0.53
10/10/2017 0.24
10/11/2017 0.00
10/12/2017 0.00
10/13/2017 0.00
10/14/2017 0.00
10/15/2017
10/16/2017
10/17/2017 **
10/18/2017 **
10/19/2017 **
10/20/2017 **
10/21/2017 **
10/22/2017 **
10/23/2017 **
10/24/2017 **
10/25/2017 **
10/26/2017 **
10/27/2017 0.40
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.02
10/31/2017 0.03
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.01
11/6/2017 T
11/7/2017 0.24
11/8/2017 0.09
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 T
11/13/2017 0.00
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.00
11/18/2017 0.02
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 T
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.01
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.00
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 0.08
12/15/2017 0.00
12/16/2017 0.00
12/17/2017 0.00
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.09
12/22/2017 0.05
12/23/2017 0.00
12/24/2017 0.20
12/25/2017 0.00
12/26/2017 0.00
12/27/2017 0.01
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 T
12/31/2017 T
Day of YearDaily PrcpMultiday Prcp
1/1/2018 T
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 0.02
1/12/2018 0.00
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 T
1/16/2018 0.06
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.32
1/22/2018 0.18
1/23/2018 0.00
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 0.00
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 0.01
2/2/2018 0.01
2/3/2018 0.00
2/4/2018 T
2/5/2018 0.00
2/6/2018 T
2/7/2018 0.00
2/8/2018 0.00
2/9/2018 0.00
2/10/2018 0.11
2/11/2018 0.10
2/12/2018 0.00
2/13/2018 T
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.03
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.04
2/20/2018 0.46
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.02
2/24/2018 0.08
2/25/2018 0.00
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.00
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.00
3/7/2018 0.00
3/8/2018 0.00
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.20
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.66
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 **
3/24/2018 **
3/25/2018 **
3/26/2018 **
3/27/2018 **
3/28/2018 0.59
3/29/2018 0.42
3/30/2018 0.02
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.01
4/2/2018 T
4/3/2018 0.00
4/4/2018 0.00
4/5/2018 0.00
4/6/2018 0.00
4/7/2018 0.14
4/8/2018 T
4/9/2018 0.01
4/10/2018 0.02
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.01
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 0.00
4/17/2018 0.00
4/18/2018 0.00
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.48
4/22/2018 0.09
4/23/2018 0.00
4/24/2018 0.23
4/25/2018 0.19
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 0.00
4/30/2018 0.00
5/1/2018 0.00
5/2/2018 T
5/3/2018 1.01
5/4/2018 0.46
5/5/2018 0.00
5/6/2018 0.00
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 0.00
5/12/2018 0.12
5/13/2018 0.88
5/14/2018 0.55
5/15/2018 0.03
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.28
5/20/2018 0.07
5/21/2018 0.05
5/22/2018 0.00
5/23/2018 0.03
5/24/2018 0.00
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 0.10
5/30/2018 0.00
5/31/2018 0.12
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 0.00
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.39
6/19/2018 0.59
6/20/2018 0.02
6/21/2018 0.00
6/22/2018 0.02
6/23/2018 T
6/24/2018 0.00
6/25/2018 0.02
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 0.00
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.01
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 T
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.00
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.16
7/17/2018 0.00
7/18/2018 0.01
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.03
7/23/2018 0.09
7/24/2018 0.65
7/25/2018 0.00
7/26/2018 0.54
7/27/2018 0.03
7/28/2018 0.02
7/29/2018 0.02
7/30/2018 0.01
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.03
8/5/2018 0.00
8/6/2018 0.00
8/7/2018 0.00
8/8/2018 0.00
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.55
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 **
8/19/2018 **
8/20/2018 **
8/21/2018 **
8/22/2018 **
8/23/2018 **
8/24/2018 **
8/25/2018 **
8/26/2018 **
8/27/2018 0.54
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 0.00
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.58
9/6/2018 0.03
9/7/2018 0.04
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 0.00
9/20/2018 0.01
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.00
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.00
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.03 M M M M Temperature range: 46-66 Rain in the early morning because the Newspapers were wet this morning.
10/2/2017 7:50 AM 0.61 M M M M Temperature range: 46-65 Rain most of the night. Reading taken at 7:50 - sorry, I over slept.
10/3/2017 7:00 AM 0.42 M M M M Temperature range: 39-47 Rain most of the day. stopped early this morning. (newspaper was dry)
10/4/2017 7:00 AM 0.02 M M M M Temperature range: 40-56
10/5/2017 7:00 AM 0.01 M M M M Temperature range: 47-66
10/6/2017 7:00 AM 0.00 0.0 M M M Temperature range: 52-66
10/7/2017 7:00 AM 0.00 0.0 M M M Temperature range: 48-65
10/8/2017 7:00 AM 0.00 0.0 M M M Temperature range: 51-71
10/9/2017 7:25 AM 0.53 1.0 M 1.0 M Temperature range: 34-59 Rain started about 8pm, changing to light wet snow during the night. No snow accumulations on the warmer roadways (driveways) but about 1 inch on top of the grass.
10/10/2017 7:00 AM 0.24 M M M M Temperature range: 31-42 Not enough snow on the ground to measure, many pare spots. Will be gone by mid morning.
10/11/2017 7:00 AM 0.00 0.0 M M M Temperature range: 31-51
10/12/2017 7:00 AM 0.00 0.0 M M M Temperature range: 34-60
10/13/2017 7:00 AM 0.00 0.0 M M M Temperature range: 40-69
10/14/2017 7:00 AM 0.00 0.0 M M M Temperature range: 39-58
10/28/2017 7:00 AM 0.00 0.0 M M M Temperature range: 26-44
10/29/2017 7:00 AM 0.00 0.0 M M M Temperature range: 40-57
10/30/2017 7:00 AM 0.02 M M M M Temperature range: 34-66 Very light drizzle beginning around 4 am.
10/31/2017 7:00 AM 0.03 0.5 M 0.5 M Temperature range: 31-38 Light freezing drizzle during the am. Overnight we received a half inch of snow on the cooler surfaces (grass and snowboard)
11/1/2017 7:00 AM 0.00 0.0 M M M Temperature range: 31-52
11/2/2017 7:00 AM 0.00 0.0 M M M Temperature range: 38-72
11/3/2017 7:00 AM 0.00 0.0 M M M Temperature range: 39-51
11/4/2017 7:00 AM 0.00 0.0 M M M Temperature range: 39-58
11/5/2017 7:00 AM 0.01 M M M M Temperature range: 39-71 Light rain early this morning (before 6 am)
11/6/2017 7:00 AM T M M M M Temperature range: 35-49 Light drizzle startned just before 7 am.
11/7/2017 7:00 AM 0.24 2.0 0.18 2.0 0.18 Temperature range: 29-44
11/8/2017 7:00 AM 0.09 0.7 0.07 2.3 0.24 Temperature range: 30-36 snow showers off and on all day. Ending about 9:00 pm
11/9/2017 7:00 AM 0.00 0.0 M M M Temperature range: 31-42
11/10/2017 7:00 AM 0.00 0.0 M M M Temperature range: 28-41
11/11/2017 7:00 AM 0.00 0.0 M M M Temperature range: 28-49
11/12/2017 7:00 AM T M M M M Temperature range: 31-53 We had a trace of moisture this morning (early: 4-6am) because I found frozen droplets on the outside of the plastic that protects the newspapers.
11/13/2017 7:00 AM 0.00 0.0 M M M Temperature range: 31-48
11/14/2017 7:00 AM 0.00 0.0 M M M Temperature range: 39-62
11/15/2017 7:00 AM 0.00 0.0 M M M Temperature range: 33-63
11/16/2017 7:00 AM 0.00 0.0 M M M Temperature range: 31-48
11/17/2017 7:00 AM 0.00 0.0 M M M Temperature range: 32-61
11/18/2017 7:00 AM 0.02 M M M M Temperature range: 30-60
11/19/2017 7:00 AM 0.00 0.0 M M M Temperature range: 27-44
11/20/2017 7:00 AM 0.00 0.0 M M M Temperature range: 28-49
11/21/2017 7:00 AM 0.00 0.0 M M M Temperature range: 47-61
11/22/2017 7:00 AM T M M M M Temperature range: 35-48 Drops of rain fell at 8:30am but never turnned into real "rain".
11/23/2017 7:00 AM 0.00 0.0 M M M Temperature range: 35-62 HAPPY THANKSGIVING!
11/24/2017 7:00 AM 0.00 0.0 M M M Temperature range: 44-64
11/25/2017 7:00 AM 0.00 0.0 M M M Temperature range: 38-67
11/26/2017 7:00 AM 0.00 0.0 M M M temperature range: 37-55
11/27/2017 7:00 AM 0.00 0.0 M M M Temperature range: 38-64
11/28/2017 7:00 AM 0.01 M M M M Temperature range: 39-68 Light rain before dawn this moring wet the roads.
11/29/2017 7:00 AM 0.00 0.0 M M M Temperature range: 30-45
11/30/2017 7:00 AM 0.00 0.0 M M M Temperature range: 30-61
12/1/2017 7:00 AM 0.00 0.0 M M M Temperature range: 30-46
12/2/2017 7:00 AM 0.00 0.0 M M M Temperature range: 32-53
12/3/2017 7:00 AM 0.00 0.0 M M M Temperature range: 33-53
12/4/2017 7:00 AM 0.00 0.0 M M M Temperature range: 33-54
12/5/2017 7:00 AM 0.00 0.0 M M M Temperature range: 19-40
12/6/2017 7:00 AM 0.00 0.0 M M M Temputure range: 19-41
12/7/2017 7:00 AM 0.00 0.0 M M M Temperature range: 18-37
12/8/2017 7:00 AM 0.00 0.0 M M M Temperature range: 18-41
12/9/2017 7:00 AM 0.00 0.0 M M M Temperature range: 33-55
12/10/2017 7:00 AM 0.00 0.0 M M M Temperature range: 34-54
12/11/2017 7:00 AM 0.00 0.0 M M M Temperature range: 33-50
12/12/2017 7:00 AM 0.00 0.0 M M M Temperature range: 31-50
12/13/2017 7:00 AM 0.00 0.0 M M M Temperature range: 31-55
12/14/2017 7:00 AM 0.08 0.7 0.07 0.7 0.07 Temperature range: 31-50 Snow overnight Snow started after 10 pm and ended before 2:30 am.
12/15/2017 7:00 AM 0.00 0.0 M M M Temperature range: 25-39
12/16/2017 7:00 AM 0.00 0.0 M M M
12/17/2017 7:00 AM 0.00 0.0 M M M
12/18/2017 7:00 AM 0.00 0.0 M M M Temperature range: 24-40 Heavey frost this morning.
12/19/2017 7:00 AM 0.00 0.0 M M M Temperature range: 24-45
12/20/2017 7:00 AM 0.00 0.0 M M M Temperature range: 30-43
12/21/2017 7:00 AM 0.09 1.0 0.09 1.0 0.09 Temperature range 23-58 Lighht snow started around 4am.
12/22/2017 7:00 AM 0.05 0.7 0.04 1.6 0.13 Temperature range: 14-28 Snow lessend and stop around 3pm
12/23/2017 7:00 AM 0.00 0.0 0.00 1.1 0.11 Temperature range: 15-31 Many bare spots where the sun melt any trace of snow.
12/24/2017 7:00 AM 0.20 2.5 0.20 3.3 0.23 Temperature range: 6-28
12/25/2017 7:00 AM 0.00 0.0 0.00 2.9 0.28 Temperature range: 6-22
12/26/2017 7:00 AM 0.00 0.0 M 2.8 0.28 Temperature range: 12-22
12/27/2017 7:00 AM 0.01 0.1 0.01 2.5 0.29 Temperature range: 6-17 Light snow started at 7:15am ending mid afternoon.
12/28/2017 7:00 AM 0.00 0.0 M M M Temperature range: 7-48 A warm sun and a warm night left no snow on the snow board. Just patches of snow in shaddy areas.
12/29/2017 7:00 AM 0.00 0.0 M M M Temperature range: 26-49
12/30/2017 7:00 AM T T T T T Temperature range: 16-56 Began light snow furries just before 7am, Not enough to measure.
12/31/2017 7:00 AM T T T M M Temperature range: 16-26 Light snow furries between 7am and 7;30AM Again, very light snow furries just before dawn this morring.
1/1/2018 7:00 AM T M M M M Temperature range: 17-22 Fluries off and on during the day.
1/2/2018 7:00 AM 0.00 0.0 M M M Temperature range: 19-34
1/3/2018 7:00 AM 0.00 0.0 M M M Temperature range: 22-45
1/4/2018 7:00 AM 0.00 0.0 M M M Temperature range: 26-52
1/5/2018 7:00 AM 0.00 0.0 M M M Temperature range: 27-53
1/6/2018 7:00 AM 0.00 0.0 M M M Temperature range: 29-45
1/7/2018 7:00 AM 0.00 0.0 M M M Temperature range: 31-51
1/8/2018 7:00 AM 0.00 0.0 M M M Temperature range: 28-46
1/9/2018 7:00 AM 0.00 0.0 M M M Temperature range: 28-48
1/10/2018 7:00 AM 0.00 0.0 M M M Temperature range: 39-60
1/11/2018 7:00 AM 0.02 M M M M Temperature range: 26-51
1/12/2018 7:00 AM 0.00 0.0 M M M Temperature range: 25-39
1/13/2018 7:00 AM 0.00 0.0 M M M Temperature range: 27-43
1/14/2018 7:00 AM 0.00 0.0 M M M Temperature range: 26-46
1/15/2018 7:00 AM T M M M M Temperature range: 27-43 A few minutes of drizzle in the afternoon.
1/16/2018 7:00 AM 0.06 0.7 0.05 0.7 0.05 Temperature range: 9-30 Started as freezing rain, then quickly turned to snow.
1/17/2018 7:00 AM 0.00 0.0 0.00 0.2 0.03 Temperature range: 9-29
1/18/2018 7:00 AM 0.00 0.0 M M M Temperature range: 17-43 Still have snow in patches but none on the snow board.
1/19/2018 7:00 AM 0.00 0.0 M M M Temperature range: 26-51
1/20/2018 7:00 AM 0.00 0.0 M M M Temperature range: 33-62
1/21/2018 7:00 AM 0.32 3.3 0.31 3.3 0.31 Temperature range: 28-43
1/22/2018 7:00 AM 0.18 1.3 0.16 3.9 0.42 Temperature range: 22-30 Snow stopped about 3pm
1/23/2018 7:00 AM 0.00 0.0 0.00 1.7 0.31 Temperature range: 21-38
1/24/2018 7:00 AM 0.00 0.0 0.00 1.0 0.35 Temperature range: 20-37 Snow on snowboard is mainly ICE now
1/25/2018 7:00 AM 0.00 0.0 0.00 2.1 0.40 Temperature range: 21-42 Ice on the snowboard. could not get reading from board so I took a sample from nearby area which is more shaded.
1/26/2018 7:00 AM 0.00 0.0 M 1.0 0.24 Temperature range: 26-44 Only ice remains on teh snowboard and the lawn has patches of bare grass. Snow still in the shade areas where I found 1" of snow with 0.24" of moisture. Don't know if this is of any use.
1/27/2018 7:00 AM 0.00 0.0 M M M Temperature range: 24-39 Snowboard is clear of any moisture.
1/28/2018 7:00 AM 0.00 0.0 M M M Te,[eratire range: 24-41 Snowboard was clear of any moisture
1/29/2018 7:00 AM 0.00 0.0 M M M Temperature range: 2547
1/30/2018 7:00 AM 0.00 0.0 M M M Temperature range: 26-51 Patches of snow in shaddy areas but snowboard is clear and dry.
1/31/2018 7:00 AM 0.00 0.0 M M M Temperature range: 31-59
2/1/2018 8:00 AM 0.01 0.2 0.02 0.2 0.02 Temperature range: 29-40 Light snow falling starting after 4am.
2/2/2018 7:00 AM 0.01 0.0 0.00 0.2 0.02 Temperature range: 27-34 Light snow shower in mid-morning. Large areas are bare. Esisting snow on the side of the snowbard not cleaned yesterday. No new acumulation.
2/3/2018 7:00 AM 0.00 0.0 M M M Temperature range: 27-44
2/4/2018 7:00 AM T M M M M Temperature range: 25-54 Very find frozen drizzle fell eary this mornig. Wasn't long enough to be mesured.
2/5/2018 7:00 AM 0.00 0.0 M M M Temperature range: 23-42 Early morning froen drizzle and this again this morning, light rain at the time of this measurment.
2/6/2018 7:00 AM T M M M M Temperature range: 26-49 Light rain between 7am and 8am. No moisture in the rain guage this morning.
2/7/2018 7:00 AM 0.00 0.0 M M M Temperature range: 26-44
2/8/2018 7:00 AM 0.00 0.0 M M M Temperature range: 27-47
2/9/2018 7:00 AM 0.00 0.0 M M M Temperature range: 30-56
2/10/2018 7:00 AM 0.11 0.8 0.06 0.8 0.06 Temperature range: 15-34 Light snow and frozen sleet began between 4 and 5am At 7am, there was light frozzen drizzle in the air.
2/11/2018 7:00 AM 0.10 1.2 0.11 1.8 0.15 Temperature range: 14-24
2/12/2018 7:00 AM 0.00 0.0 M M M Temperature range: 14-33 Patches of snow remain on the ground in shady areas.
2/13/2018 7:00 AM T M M M M Temperature range 17-24 Less than 0.01 inches of moisture in the gauge. On measurable accumulation on the ground or snow board.
2/14/2018 7:00 AM 0.00 0.0 M M M Temperature range: 21-51
2/15/2018 7:00 AM 0.00 0.0 M M M Temperature range: 35-59
2/16/2018 7:00 AM 0.03 0.3 0.03 0.3 0.03 Temperature range: 24-48 Snow fell sometime between midnight and 3:39am
2/17/2018 7:00 AM 0.00 0.0 M M M Temperature range: 24-40
2/18/2018 7:00 AM 0.00 0.0 M M M Temperature range: 31-51
2/19/2018 7:00 AM 0.04 1.2 0.02 1.2 0.02 Temperature range: 17-61 Snow began between 2 and 4 am and we still had light snow at 7am.
2/20/2018 7:00 AM 0.46 6.7 0.51 7.0 0.50 Temperature range: 6-23 Snowed all day ending about midnight
2/21/2018 7:00 AM 0.00 0.0 0.00 5.6 0.48 Temperature range: 8-23
2/22/2018 7:00 AM 0.00 0.0 0.00 4.0 0.48 Temperature range: 8-21
2/23/2018 7:00 AM 0.02 0.1 0.01 3.8 0.50 Temperature range: 17-30 Light furries fell at 9:30 lasting 10 minutes. Light snow fell around 7-9 pm
2/24/2018 7:00 AM 0.08 0.8 0.07 4.3 0.54 Temperature range: 18-35
2/25/2018 7:00 AM 0.00 0.0 M 2.0 M Temperature range: 21-34 2.0" of snow and ice on the snow baord. 0.8' of ice, 1.2" of snow. I could not get an accurate sample to measure moisture content.
2/26/2018 7:00 AM 0.00 0.0 M M M Temperature range: 25-38 Still ice on the snowboard making it impossible to get a accurate reading of moisture content.
2/27/2018 7:00 AM 0.00 0.0 M M M Temperature range: 27-44
2/28/2018 7:00 AM 0.00 0.0 M M M Temperature range: 28-45
3/1/2018 7:00 AM 0.00 0.0 M M M Temperature range: 26-46
3/2/2018 7:00 AM 0.00 0.0 M M M Temperature range: 26-47
3/3/2018 7:00 AM 0.00 0.0 M M M Temperature range: 33-59
3/4/2018 7:00 AM 0.00 0.0 M M M Temperature range: 33-60
3/5/2018 7:00 AM 0.00 0.0 M M M Temperature range: 29-60
3/6/2018 7:00 AM 0.00 0.0 M M M Temperature range: 26-39
3/7/2018 7:00 AM 0.00 0.0 M M M Temperature range: 21-44
3/8/2018 7:00 AM 0.00 0.0 M M M Temperature range: 22-48
3/9/2018 7:00 AM 0.00 0.0 M M M Temperature range: 30-59
3/10/2018 7:00 AM 0.00 0.0 M M M Temperature range: 40-63
3/11/2018 7:00 AM 0.00 0.0 M M M Temperature range: 26-54
3/12/2018 7:00 AM 0.00 0.0 M M M Temperature range: 26-55
3/13/2018 7:00 AM 0.00 0.0 M M M Temperature range: 27-54
3/14/2018 7:00 AM 0.00 0.0 M M M Temperature range: 30-54
3/15/2018 7:00 AM 0.00 0.0 M M M Temperature range: 32-64
3/16/2018 7:00 AM 0.20 M M M M Temperature range: 36-62
3/17/2018 7:00 AM 0.00 0.0 M M M Temperature range: 31-52
3/18/2018 7:00 AM 0.00 0.0 M M M Temperature range: 30-58
3/19/2018 7:00 AM 0.66 1.1 0.37 1.1 0.37 Temperature range: 33-52 1.1 inches of SNOW and ICE on the snowboard.
3/20/2018 7:00 AM 0.00 0.0 M M M Temperature range: 28-46
3/21/2018 7:00 AM 0.00 0.0 M M M Temperature range: 28-49
3/22/2018 7:00 AM 0.00 0.0 M M M Temperature range: 31-58
3/29/2018 7:00 AM 0.42 M M M M Temperature range: 29-48 Rain started at 1:50 pm. Change to snow at 2:30 pm. At 5:30, it changed back to rain. Stopped at 6:05 pm. Had another light sprinkle at 7 but didn't last long. Snow did not last on the snowboard except for a trace.
3/30/2018 7:00 AM 0.02 M M M M Temperature range: 29-48 Late afternoon shower, snow and rain
3/31/2018 7:00 AM 0.00 0.0 M M M Temperature range: 29-62
4/1/2018 7:00 AM 0.01 M M M M Temperature range: 29-57 Frozen drizzle and light snow. started about 5:30 am. No accumulation and only a trace (less than 0.1 inches) on the snowboard.
4/2/2018 7:00 AM T M M M M Temperature range: 30-50 (we had a trace of moisture because of the light snow we had yesterday morning for about 40 minutes. No moisture in the rain gauge this morning.)
4/3/2018 7:00 AM 0.00 0.0 M M M Temperature range: 33-72
4/4/2018 7:00 AM 0.00 0.0 M M M Temperature range: 28-52
4/5/2018 7:00 AM 0.00 0.0 M M M Temperature range: 28-59
4/6/2018 7:00 AM 0.00 0.0 M M M Temperature range: 28-64
4/7/2018 7:00 AM 0.14 0.9 0.15 0.9 0.15 Temperature range: 26-38 Snow was measured on the snow board. Not much on the grassy areas and none on the paved area. Started about 9am lasting until 11:30. Then again at 5pm and into the night.
4/8/2018 7:00 AM T M M M M Temperature range: 28-53 Trace amount of moisture because at 7am yesterday, a light frozen drizzle was falling. Only lasted about 20 minutes.
4/9/2018 7:00 AM 0.01 M M M M Temperature range: 38-62
4/10/2018 7:00 AM 0.02 M M M M Temperature range: 37-57 Rain early am, stopped about 7:20 - 7:30am
4/11/2018 7:00 AM 0.00 0.0 M M M Temperature range: 38-70
4/12/2018 7:00 AM 0.00 0.0 M M M Temperature range: 46-77
4/13/2018 7:00 AM 0.01 M M M M Temperature range: 41-76
4/14/2018 7:00 AM 0.00 0.0 M M M Temperature range: 34-49
4/15/2018 7:00 AM 0.00 0.0 M M M Temperature range: 33-59
4/16/2018 7:00 AM 0.00 0.0 M M M Temperature range: 35-64
4/17/2018 7:00 AM 0.00 0.0 M M M Temperature range:: 38-66
4/18/2018 7:00 AM 0.00 0.0 M M M Temperature range 35-68 Very high winds in the afternoon!
4/19/2018 7:00 AM 0.00 0.0 M M M Temperature range: 33-59
4/20/2018 7:00 AM 0.00 0.0 M M M Temperature range: 34-61
4/21/2018 7:00 AM 0.48 2.0 0.21 2.0 0.21 Temperature range: 34-52 Rain started at 3:20pm. Changed to wet snow between 9-10 pm.
4/22/2018 7:00 AM 0.09 0.0 0.00 0.0 0.00 Temperature range: 33-43 Light snow all morning- ending at 12:15 pm No accumulation.
4/23/2018 7:00 AM 0.00 0.0 M M M Temperature range: 35-63
4/24/2018 7:00 AM 0.23 M M M M Temperature range: 39-70 Rain and light snow started in early morning hours.
4/25/2018 7:00 AM 0.19 M M M M Temperature range: 35-42 Rain and snow flurries. Ended about 5 pm. No accumulation.
4/26/2018 7:00 AM 0.00 0.0 M M M Temperature range: 38-70
4/27/2018 7:00 AM 0.00 0.0 M M M Temperature range: 40-64
4/28/2018 7:00 AM 0.00 0.0 M M M Temperature range: 45-71
4/29/2018 7:00 AM 0.00 0.0 M M M Temperature range: 46-71
4/30/2018 7:00 AM 0.00 0.0 M M M Temperature range: 49-80
5/1/2018 7:00 AM 0.00 0.0 M M M Temperature range: 48-71
5/2/2018 7:00 AM T M M M M Temperature range: 47-64 Drops of rain started to fall at 6:40 am (this morning)
5/3/2018 7:00 AM 1.01 M M M M Temperature range: 41-50 Nice gentle rain most of the day and night. (flowers are still on the apple trees this morning) Still raining.
5/4/2018 7:00 AM 0.46 M M M M Temperature range: 40-56 Gentle rain fell all morning ending at 1 pm. Had a rainstorm pass through from 2:30 -3:00 pm.
5/5/2018 7:00 AM 0.00 0.0 M M M Temperature range: 46-71
5/6/2018 7:00 AM 0.00 0.0 M M M Temperature range: 50-71
5/7/2018 7:00 AM 0.00 0.0 M M M Temperature range: 52-77
5/8/2018 7:00 AM 0.00 0.0 M M M Temperature range: 53-78
5/9/2018 7:00 AM 0.00 0.0 M M M Temperature range: 52-78
5/10/2018 7:00 AM 0.00 0.0 M M M Temperature range: 52-78
5/11/2018 7:00 AM 0.00 0.0 M M M Temperature range: 53-82
5/12/2018 7:00 AM 0.12 M M M M Temperature range: 53-75 Gentle rain started around midnight and it was still drizzling at 7 am
5/13/2018 7:00 AM 0.88 M M M M Temperature range: 51-60 Accuracy of the rain gauge is in question because of the hail. Light to moderate rain until 11 am. Rain returned in the early afternoon (1-2 pm) and again at 6 pm. At 7:05 pm to 7:25 pm, pea size hail fell. very heavy. Changed back to rain until 7:45 pm.
5/14/2018 7:00 AM 0.55 M M M M Temperature range: 51-63 Light sprinkle around 3 pm. A thunderstorm passed through bringing heavy rain at 8 pm. 8:07 pm we had hail (pea size) lasting about 90 seconds. Rain ended at 8:16 pm. Another thunderstorm came through at 9:02 pm. Again, hail at 9:07 lasting 7 minutes (smaller than pea size). Rain ended at 9:25 pm. Again, sprinkles in the early am since as there were raindrops on the morning newspaper.
5/15/2018 7:00 AM 0.03 M M M M Temperature range: 46-69 Rain in the early evening.
5/16/2018 7:00 AM 0.00 0.0 M M M Temperature range: 50-74
5/17/2018 7:00 AM 0.00 0.0 M M M Temperature range: 52-83
5/18/2018 7:00 AM 0.00 0.0 M M M Temperature range: 55-79
5/19/2018 7:00 AM 0.28 M M M M Temperature range: 51-69 Thunderstorm began at 3:30, small hail (smaller than pea size) fell for about 10 minutes. Heaviest rain at 4:40 pm, Storm ended about 5:00 pm
5/20/2018 7:00 AM 0.07 M M M M Temperature range: 45-52 Light rain around 8 am and again at 7 pm. Light rain fell most of the night.
5/21/2018 7:00 AM 0.05 M M M M Temperature range: 44-60 Misty at 7:00 am. then cloudy. Rain started at 4:27 pm with the first drops. The rain was off and on. Don't know when is finally stopped.
5/22/2018 7:00 AM 0.00 0.0 M M M Temperature range: 49-80
5/23/2018 7:00 AM 0.03 M M M M Temperature range: 52-79 Thunder and rain at 5 pm
5/24/2018 7:00 AM 0.00 0.0 M M M Temperature range: 54-78 A few raindrops fell at 12:45 pm and again at 5:30 pm but the rain gauge showed no sign of any moisture.
5/25/2018 7:00 AM 0.00 0.0 M M M Temperature range: 56-87
5/26/2018 7:00 AM 0.00 0.0 M M M Temperature range: 57-89
5/27/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60-88
5/28/2018 7:00 AM 0.00 0.0 M M M Temperature range: 61-86
5/29/2018 7:00 AM 0.10 M M M M Temperature range: 53-69 Thundershower at 4:03pm
5/30/2018 7:00 AM 0.00 0.0 M M M Temperature range: 52-79
5/31/2018 7:00 AM 0.12 M M M M Temperature range: 56-83
6/1/2018 7:00 AM 0.00 0.0 M M M Temperature range: 58-91
6/2/2018 7:00 AM 0.00 0.0 M M M Temperature range: 56-89
6/3/2018 7:00 AM 0.00 0.0 M M M Temperature range: 53-83
6/4/2018 7:00 AM 0.00 0.0 M M M
6/5/2018 7:00 AM 0.00 0.0 M M M Temperature range: 59-91
6/6/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60-93
6/7/2018 7:00 AM 0.00 0.0 M M M Temperature range: 62-87
6/8/2018 7:00 AM 0.00 0.0 M M M Temperature range: 57-90
6/9/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60-92
6/10/2018 7:00 AM 0.00 0.0 M M M Temperature range: 61-95
6/11/2018 7:00 AM 0.00 0.0 M M M Temperature range: 63-95
6/12/2018 7:00 AM 0.00 0.0 M M M Temperature range: 57-88
6/13/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60-88
6/14/2018 7:00 AM 0.00 0.0 M M M Temperature range: 62-92
6/15/2018 7:00 AM 0.00 0.0 M M M Temperature range: 64-95
6/16/2018 7:00 AM 0.00 0.0 M M M Temperature range: 64-85
6/17/2018 7:00 AM 0.00 0.0 M M M Temperature range: 62-84
6/18/2018 7:00 AM 0.39 M M M M Temperature range: 57*71 Rain started around 5 pm Still had drizzle this morning.
6/19/2018 7:00 AM 0.59 M M M M Temperature range: 57-77 Thunderstorm in the late afternoon
6/20/2018 7:00 AM 0.02 M M M M
6/21/2018 7:00 AM 0.00 0.0 M M M Temperature range: 57-81
6/22/2018 7:00 AM 0.02 M M M M Temperature range: 61-84
6/23/2018 7:00 AM T M M M M Temperature range: 57-86 Drops of rain fell from 11 am and lasted 1 to 2 minutes.
6/24/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60-88
6/25/2018 7:00 AM 0.02 M M M M Temperature range: 53-74 Raindrops fell several times during the day, around noon and again around 3-4 pm
6/26/2018 7:00 AM 0.00 0.0 M M M Temperature range: 58-87
6/27/2018 7:00 AM 0.00 0.0 M M M Temperature range: 64-97
6/28/2018 7:00 AM 0.00 0.0 M M M Temperature range: 64-98
6/29/2018 7:00 AM 0.00 0.0 M M M Temperature range: 70-98
6/30/2018 7:00 AM 0.00 0.0 M M M Temperature range: 62-92
7/1/2018 7:00 AM 0.01 M M M M Temperature range: 53-77 Raindrops, no steady rain, fell from 3:35 to 4:15
7/2/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60+87
7/3/2018 7:00 AM 0.00 0.0 M M M Temperature range: 62-94
7/4/2018 7:00 AM T M M M M Temperature range: 62-92
7/5/2018 7:00 AM 0.00 0.0 M M M Temperature range: 64-89
7/6/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60-85
7/7/2018 7:00 AM 0.00 0.0 M M M Temperature range: 64-91
7/8/2018 7:00 AM 0.00 0.0 M M M Temperature range: 67-97
7/9/2018 7:00 AM 0.00 0.0 M M M Temperature range: 66-97
7/10/2018 7:00 AM 0.00 0.0 M M M Temperature range: 64-97
7/11/2018 7:00 AM 0.00 0.0 M M M Temperature range: 67-98
7/12/2018 7:00 AM 0.00 0.0 M M M Temperature range: 68-95
7/13/2018 7:00 AM 0.00 0.0 M M M Temperature range: 62-86 Drops of rain fell on the driveway from 1:45 to 1:50 pm. There was not a trace in the measuring gauge this morning
7/14/2018 7:00 AM 0.00 0.0 M M M Temperature range: 65-90
7/15/2018 7:00 AM 0.00 0.0 M M M Temperature range: 69-95
7/16/2018 7:00 AM 0.16 M M M M Temperature range: 60-71 Rain started about 2:45 pm and was off and on until 5:30 pm
7/17/2018 7:00 AM 0.00 0.0 M M M Temperature range: 61-87
7/18/2018 7:00 AM 0.01 M M M M Temperature range: 64-89 Raindrops fell at several different times during the afternoon.
7/19/2018 7:00 AM 0.00 0.0 M M M Temperature range: 64-91
7/20/2018 7:00 AM 0.00 0.0 M M M Temperature range: 65-98
7/21/2018 7:00 AM 0.00 0.0 M M M Temperature range: 69-96
7/22/2018 7:00 AM 0.03 M M M M Temperature range: 67-93 A light shower sometime between 3 and 5 PM dropped 0.03 inches of moisture.
7/23/2018 7:00 AM 0.09 M M M M Temperature range: 67-90 A few drops of rain fell at 4:45 pm but at 8:40 pm we had a shower until 9:05 pm
7/24/2018 7:00 AM 0.65 M M M M Temperature range: 64-81 Thunderstorm started at 2:50 pm and rained until 4 pm with ).46" of rain. Second thunderstorm at 4:30 pm until 7:20 pm. Then the rain started again and it rained until about 9 pm
7/25/2018 7:00 AM 0.00 0.0 M M M Temperature range: 64-89
7/26/2018 7:00 AM 0.54 M M M M Temperature range: 61-83 Light rain fell sometime between 6:30 and 8:00 pm. A thunderstorm woke me at 2:15 am.
7/27/2018 7:00 AM 0.03 M M M M Temperature range: 62-84 Light rain around 9 in the evening
7/28/2018 7:00 AM 0.02 M M M M Temperature range: 62-78 Light rIN bout 4 pm - only lasted 10 minutes
7/29/2018 7:00 AM 0.02 M M M M Temperature range: 59-80 Light rain fell in the early evening.
7/30/2018 7:00 AM 0.01 M M M M Temperature range: 58-79 Light rain must have fallen in the late afternoon or early evening. (between 5-8pm)
7/31/2018 7:00 AM 0.00 0.0 M M M Temperature range: 55-81
8/1/2018 7:00 AM 0.00 0.0 M M M Temperature range: 57-85
8/2/2018 7:00 AM 0.00 0.0 M M M Temperature range: 58-82
8/3/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60-89
8/4/2018 7:00 AM 0.03 M M M M Temperature range: 70-77 Had o.o3 inches of moisture in the rain gauge. Don't know when we got this much rain. Had drops of rain in the driveway this morning at 8:58 am but not 0.03 inches.
8/5/2018 7:00 AM 0.00 0.0 M M M Temperature range: 65-93
8/6/2018 7:00 AM 0.00 0.0 M M M Temperature range: 64-87 Light rain wet the driveway at 3 pm but there was no moisture in the rain gauge which is behind the house
8/7/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60-85
8/8/2018 7:00 AM 0.00 0.0 M M M Temperature range: 61-88
8/9/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60-84
8/10/2018 7:00 AM 0.00 0.0 M M M Temperature range: 61-88
8/11/2018 7:00 AM 0.00 0.0 M M M Temperature range: 61-88
8/12/2018 7:00 AM 0.00 0.0 M M M Temperature range: 59-81
8/13/2018 7:00 AM 0.00 0.0 M M M Temperature range: 58-88
8/14/2018 7:00 AM 0.00 0.0 M M M Temperature range: 86-59
8/15/2018 7:00 AM 0.55 M M M M 3 different rain showers: 1)4:45 to 5:15 2)5:50 to 6:20 and 3) 8:55 to 9:15
8/16/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60-86
8/17/2018 7:00 AM 0.00 0.0 M M M Temperature range: 60-86
8/28/2018 7:00 AM 0.00 0.0 M M M Temperature range: 56-89
8/29/2018 7:00 AM 0.00 0.0 M M M Temperature range: 53-74
8/30/2018 7:00 AM 0.00 0.0 M M M Temperature range: 53-85
8/31/2018 7:00 AM 0.00 0.0 M M M Temperature range: 53-89
9/1/2018 7:00 AM 0.00 0.0 M M M Temperature range: 63-87
9/2/2018 7:00 AM 0.00 0.0 M M M Temperature range; 57-81
9/3/2018 7:00 AM 0.00 0.0 M M M Temperature range: 57-78
9/4/2018 7:00 AM 0.00 0.0 M M M Temperature range: 56-80
9/5/2018 7:00 AM 0.58 M M M M Temperature range: 56-79 Thunderstorm during the early morning hours - about 2 am.
9/6/2018 7:00 AM 0.03 M M M M Temperature range: 54-69 Light rain fell about 4:00 pm, lasting 5 to 10 minutes.
9/7/2018 7:00 AM 0.04 M M M M Temperature range: 53-69 Rain between 2 and 4 pm.
9/8/2018 7:00 AM 0.00 0.0 M M M Temperature range: 54-73
9/9/2018 7:00 AM 0.00 0.0 M M M Temperature range: 54-78
9/10/2018 7:00 AM 0.00 0.0 M M M Temperature range: 56-83
9/11/2018 7:00 AM 0.00 0.0 M M M Temperature range: 56-86
9/12/2018 7:00 AM 0.00 0.0 M M M Temperature range: 58-85
9/13/2018 7:00 AM 0.00 0.0 M M M Temperature range: 58-86
9/14/2018 7:00 AM 0.00 0.0 M M M Temperature range: 55-87
9/15/2018 7:00 AM 0.00 0.0 M M M Temperature range: 55-86
9/16/2018 7:00 AM 0.00 0.0 M M M Temperature range: 57-85
9/17/2018 7:00 AM 0.00 0.0 M M M Temperature range: 58-87
9/18/2018 7:00 AM 0.00 0.0 M M M Temperature range: 58-87
9/19/2018 7:00 AM 0.00 0.0 M M M Temperature range: 58-85
9/20/2018 7:00 AM 0.01 M M M M Temperature range: 62-82 A few drops of rain fell between 4:30 and 5:50 pm. A few more during the night.
9/21/2018 7:00 AM 0.00 0.0 M M M Temperature range: 58-83
9/22/2018 7:00 AM 0.00 0.0 M M M Temperature range: 53-76
9/23/2018 7:00 AM 0.00 0.0 M M M Temperature range: 52-86
9/24/2018 7:00 AM 0.00 0.0 M M M Temperature range: 54-81
9/25/2018 7:00 AM 0.00 0.0 M M M Temperature range: 47-75
9/26/2018 7:00 AM 0.00 0.0 M M M Temperature range 46-62
9/27/2018 7:00 AM 0.00 0.0 M M M Temperature range: 46-71
9/28/2018 7:00 AM 0.00 0.0 M M M Temperature range: 49-77
9/29/2018 7:00 AM 0.00 0.0 M M M Temperature range: 42-53
9/30/2018 7:00 AM 0.00 0.0 M M M Temperature range: 43-81



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/17/2017 10/27/2017 4:00 PM 11 0.40 M M
3/23/2018 3/28/2018 7:00 AM 6 0.59 0.0 M
8/18/2018 8/27/2018 7:00 AM 10 0.54 M M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground