Station Overview Station Location
Station Number CO-BO-322 Latitude 39.96605
Station Name Nederland 0.4 WNW Longitude -105.51248
County Boulder Elevation (ft) 8040



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 1.20 1.43 31 1.33 24 0.10 7 1 8 1 6.9 4 4
Nov 17 1.09 1.02 30 0.89 26 0.13 4 2 6 1 9.5 4 7
Dec 17 0.98 1.15 31 1.15 31 0.00 0 0 8 2 14.3 8 15
Jan 18 0.81 0.74 31 0.70 29 0.04 2 1 7 1 9.5 5 14
Feb 18 0.95 1.42 28 1.42 28 0.00 0 0 12 3 18.7 11 22
March 18 1.96 1.46 31 1.46 26 0.00 5 1 12 2 14.7 8 9
April 18 2.62 1.93 29 1.63 27 0.30 2 1 11 2 17.2 5 6
May 18 2.67 3.61 30 2.86 22 0.75 8 1 9 0 6.5 3 2
June 18 2.16 1.41 30 1.41 30 0.00 0 0 9 2 0.0 0 0
July 18 2.36 1.62 30 1.62 30 0.00 0 0 12 3 0.0 0 0
Aug 18 2.56 0.61 31 0.61 31 0.00 0 0 8 7 0.0 0 0
Sept 18 1.70 0.79 30 0.79 26 0.00 4 1 6 5 0.0 0 0
Water Year Totals: 21.06" 17.19" 362 days 15.87" 330 1.32" 32 days 8 108 days 29 days 97.3" 48 days 79 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 0.36
10/2/2017 0.49
10/3/2017 0.17
10/4/2017 T
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.02
10/8/2017 0.00
10/9/2017 **
10/10/2017 **
10/11/2017 **
10/12/2017 **
10/13/2017 **
10/14/2017 **
10/15/2017 0.10
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.01
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.00
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.14
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.01
10/31/2017 0.13
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 **
11/5/2017 0.13
11/6/2017 T
11/7/2017 0.21
11/8/2017 0.20
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
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 0.30
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.10
11/22/2017 0.07
11/23/2017 **
11/24/2017 0.00
11/25/2017 0.01
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
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 0.09
12/5/2017 0.00
12/6/2017 0.00
12/7/2017 0.00
12/8/2017 T
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 0.12
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 0.13
12/22/2017 T
12/23/2017 0.12
12/24/2017 0.28
12/25/2017 0.12
12/26/2017 0.26
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 0.03
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
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 0.01
1/8/2018 0.00
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 0.14
1/12/2018 0.02
1/13/2018 **
1/14/2018 0.04
1/15/2018 T
1/16/2018 0.03
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.24
1/22/2018 0.25
1/23/2018 0.00
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.01
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 0.18
2/2/2018 T
2/3/2018 0.10
2/4/2018 0.04
2/5/2018 0.09
2/6/2018 0.20
2/7/2018 0.00
2/8/2018 0.00
2/9/2018 0.00
2/10/2018 0.09
2/11/2018 0.21
2/12/2018 0.00
2/13/2018 0.03
2/14/2018 T
2/15/2018 0.01
2/16/2018 0.04
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.00
2/20/2018 0.20
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.00
2/24/2018 0.23
2/25/2018 T
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 T
3/2/2018 0.00
3/3/2018 **
3/4/2018 **
3/5/2018 **
3/6/2018 **
3/7/2018 0.00
3/8/2018 0.00
3/9/2018 T
3/10/2018 0.04
3/11/2018 0.04
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.05
3/17/2018 0.02
3/18/2018 0.00
3/19/2018 0.25
3/20/2018 0.02
3/21/2018 0.02
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 0.12
3/25/2018 0.00
3/26/2018 0.04
3/27/2018 0.47
3/28/2018 0.00
3/29/2018 0.37
3/30/2018 0.02
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.10
4/2/2018 0.00
4/3/2018 0.03
4/4/2018 0.00
4/5/2018 0.00
4/6/2018 T
4/7/2018 0.46
4/8/2018 0.34
4/9/2018 0.10
4/10/2018 0.00
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.01
4/14/2018 T
4/15/2018 0.01
4/16/2018
4/17/2018 0.00
4/18/2018 0.05
4/19/2018 0.00
4/20/2018 **
4/21/2018 0.30
4/22/2018 0.09
4/23/2018 0.00
4/24/2018 0.12
4/25/2018 0.32
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 0.01
5/2/2018 0.16
5/3/2018 0.97
5/4/2018 0.63
5/5/2018 0.00
5/6/2018 0.00
5/7/2018 0.00
5/8/2018 **
5/9/2018 **
5/10/2018 **
5/11/2018 **
5/12/2018 **
5/13/2018 **
5/14/2018 **
5/15/2018 0.75
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.12
5/20/2018 0.48
5/21/2018 0.30
5/22/2018 0.00
5/23/2018 0.12
5/24/2018
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.07
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 0.00
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 0.02
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 0.12
6/17/2018 0.15
6/18/2018 0.94
6/19/2018 0.02
6/20/2018 0.03
6/21/2018 T
6/22/2018 0.00
6/23/2018 0.03
6/24/2018 0.02
6/25/2018 0.08
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 T
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 T
7/2/2018 0.00
7/3/2018
7/4/2018 0.02
7/5/2018 0.01
7/6/2018 0.00
7/7/2018 0.01
7/8/2018 0.03
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.38
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.18
7/17/2018 0.02
7/18/2018 0.01
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.00
7/23/2018 0.12
7/24/2018 0.69
7/25/2018 T
7/26/2018 0.14
7/27/2018 0.01
7/28/2018 0.00
7/29/2018 T
7/30/2018 0.00
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 T
8/4/2018 0.12
8/5/2018 0.03
8/6/2018 0.01
8/7/2018 0.00
8/8/2018 0.00
8/9/2018 T
8/10/2018 T
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.03
8/16/2018 0.00
8/17/2018 T
8/18/2018 T
8/19/2018 0.06
8/20/2018 T
8/21/2018 0.01
8/22/2018 0.10
8/23/2018 T
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 0.25
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 T
9/2/2018 0.03
9/3/2018 0.00
9/4/2018 T
9/5/2018 0.06
9/6/2018 0.33
9/7/2018 0.14
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 T
9/11/2018 0.00
9/12/2018 T
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 T
9/18/2018 0.00
9/19/2018 0.00
9/20/2018 0.16
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.07
9/26/2018 **
9/27/2018 **
9/28/2018 **
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 0.36 0.0 M 0.0 M
10/2/2017 7:00 AM 0.49 3.0 0.24 3.0 0.24
10/3/2017 7:00 AM 0.17 0.5 M 3.0 M
10/4/2017 7:00 AM T 0.0 M T T
10/5/2017 7:00 AM 0.00 0.0 M 0.0 M
10/6/2017 7:00 AM 0.00 0.0 M 0.0 M
10/7/2017 7:00 AM 0.02 0.0 M 0.0 M
10/8/2017 7:00 AM 0.00 0.0 M 0.0 M
10/16/2017 7:00 AM 0.00 0.0 M 0.0 M
10/17/2017 7:00 AM 0.00 0.0 M 0.0 M
10/18/2017 7:00 AM 0.00 0.0 M 0.0 M
10/19/2017 7:00 AM 0.00 0.0 M 0.0 M
10/20/2017 7:00 AM 0.00 0.0 M 0.0 M 46 F
10/21/2017 7:00 AM 0.01 T M T M 29 F
10/22/2017 7:00 AM 0.00 0.0 M 0.0 M
10/23/2017 7:00 AM 0.00 0.0 M 0.0 M
10/24/2017 7:00 AM 0.00 0.0 M 0.0 M
10/25/2017 7:00 AM 0.00 0.0 M 0.0 M
10/26/2017 7:00 AM 0.00 0.0 M 0.0 M
10/27/2017 7:00 AM 0.14 2.4 M 2.4 M
10/28/2017 7:00 AM 0.00 0.0 0.00 T T
10/29/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/30/2017 7:00 AM 0.01 T T T T Snow began just before reading. Otherwise it was all sleet
10/31/2017 7:00 AM 0.13 1.0 M 1.0 M 22F @ 10pm 36F @ 6am
11/1/2017 7:00 AM 0.00 0.0 M 0.0 M
11/2/2017 6:00 AM 0.00 0.0 M 0.0 M
11/3/2017 7:00 AM 0.00 0.0 M 0.0 M
11/6/2017 7:00 AM T T T T T
11/7/2017 7:00 AM 0.21 4.3 0.21 4.3 0.21
11/8/2017 7:00 AM 0.20 2.5 M 5.1 M
11/9/2017 7:00 AM 0.00 0.0 0.00 0.5 M
11/10/2017 7:00 AM 0.00 0.0 0.00 T T
11/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/14/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/15/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/16/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/18/2017 7:00 AM 0.30 2.0 0.15 2.0 0.15
11/19/2017 7:00 AM 0.00 0.0 0.00 1.0 M
11/20/2017 7:00 AM 0.00 0.0 0.00 T T
11/21/2017 7:00 AM 0.10 0.7 M 0.7 M
11/22/2017 7:00 AM 0.07 0.0 0.00 0.5 M
11/25/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
11/26/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/27/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/28/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 very foggy
11/29/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 25 degrees at 10 pm last night, 40 at 6am windy
11/30/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/1/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/2/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/3/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/4/2017 7:00 AM 0.09 1.1 0.09 1.1 0.09 18 degrees
12/5/2017 7:00 AM 0.00 0.0 0.00 0.5 M
12/6/2017 7:00 AM 0.00 0.0 0.00 T T
12/7/2017 7:00 AM 0.00 0.0 0.00 T T
12/8/2017 7:00 AM T T T T T
12/9/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/10/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/14/2017 7:00 AM 0.12 2.5 0.12 2.5 0.12
12/15/2017 7:00 AM 0.00 0.0 0.00 1.0 M
12/16/2017 7:00 AM 0.00 0.0 0.00 T T
12/17/2017 7:00 AM 0.00 0.0 0.00 T T
12/18/2017 7:00 AM 0.00 0.0 0.00 T T
12/19/2017 7:00 AM 0.00 0.0 0.00 T T
12/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/21/2017 7:00 AM 0.13 1.8 0.13 1.8 0.13
12/22/2017 7:00 AM T T T 2.0 M
12/23/2017 7:00 AM 0.12 0.5 M 2.0 M Very windy last night. Many areas blown clean with 6-8 inch drifts elsewhere
12/24/2017 7:00 AM 0.28 3.0 M 5.0 M
12/25/2017 7:00 AM 0.12 2.0 0.10 5.0 M
12/26/2017 7:00 AM 0.26 2.4 0.26 7.0 M
12/27/2017 7:00 AM 0.00 0.0 0.00 5.0 M
12/28/2017 7:00 AM 0.00 0.0 0.00 3.5 M
12/29/2017 7:00 AM 0.00 0.0 0.00 1.5 M
12/30/2017 7:00 AM 0.00 0.0 0.00 0.5 M
12/31/2017 7:00 AM 0.03 1.0 0.03 1.0 0.03
1/1/2018 7:00 AM 0.00 0.0 0.00 0.5 M
1/2/2018 7:00 AM 0.00 0.0 0.00 T T
1/3/2018 7:00 AM 0.00 0.0 0.00 T T
1/4/2018 7:00 AM 0.00 0.0 0.00 T T
1/5/2018 7:00 AM 0.00 0.0 0.00 T T
1/6/2018 7:00 AM 0.00 0.0 0.00 T T
1/7/2018 7:00 AM 0.01 T 0.01 T 0.01
1/8/2018 7:00 AM 0.00 0.0 0.00 T T
1/9/2018 7:00 AM 0.00 0.0 0.00 T T
1/10/2018 7:00 AM 0.00 0.0 0.00 T T
1/11/2018 7:00 AM 0.14 1.8 0.14 1.8 0.14
1/12/2018 7:00 AM 0.02 T M 2.0 M
1/15/2018 7:00 AM T T T 0.1 M Very foggy. Visibility 1/4 mile 18 degrees
1/16/2018 7:00 AM 0.03 0.9 0.03 0.9 0.03
1/17/2018 7:00 AM 0.00 0.0 0.00 T T
1/18/2018 7:00 AM 0.00 0.0 0.00 T T
1/19/2018 7:00 AM 0.00 0.0 0.00 T T
1/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/21/2018 7:00 AM 0.24 4.2 0.24 4.2 0.24
1/22/2018 7:00 AM 0.25 2.5 0.25 6.0 M
1/23/2018 7:00 AM 0.00 0.0 0.00 5.0 M
1/24/2018 7:00 AM 0.00 0.0 0.00 4.0 M
1/25/2018 7:00 AM 0.00 0.0 0.00 2.5 M
1/26/2018 7:00 AM 0.01 0.1 0.01 1.8 M
1/27/2018 7:00 AM 0.00 0.0 0.00 1.5 M
1/28/2018 7:00 AM 0.00 0.0 0.00 1.0 M
1/29/2018 7:00 AM 0.00 0.0 0.00 0.5 M
1/30/2018 7:00 AM 0.00 0.0 0.00 T T
1/31/2018 7:00 AM 0.00 0.0 0.00 T T
2/1/2018 7:00 AM 0.18 2.5 0.18 2.5 0.18
2/2/2018 7:00 AM T T T 1.0 M
2/3/2018 7:00 AM 0.10 0.2 0.10 0.3 M
2/4/2018 7:00 AM 0.04 T M T M Very windy all day yesterday and last night
2/5/2018 7:00 AM 0.09 1.1 0.09 1.1 0.09
2/6/2018 7:00 AM 0.20 1.8 0.20 2.8 M
2/7/2018 7:00 AM 0.00 0.0 0.00 1.5 M
2/8/2018 7:00 AM 0.00 0.0 0.00 0.2 M
2/9/2018 7:00 AM 0.00 0.0 0.00 T T
2/10/2018 7:00 AM 0.09 1.9 0.09 1.9 0.09
2/11/2018 7:00 AM 0.21 2.5 0.21 5.0 M
2/12/2018 7:00 AM 0.00 0.0 0.00 2.5 M
2/13/2018 7:00 AM 0.03 0.4 0.03 2.0 M
2/14/2018 7:00 AM T T T 0.2 M
2/15/2018 7:00 AM 0.01 0.1 0.01 0.1 M
2/16/2018 7:00 AM 0.04 0.7 0.04 0.8 M
2/17/2018 7:00 AM 0.00 0.0 0.00 T T
2/18/2018 7:00 AM 0.00 0.0 0.00 T T
2/19/2018 7:00 AM 0.00 0.0 0.00 T T There is no snow yet but a layer of frost on everything. It is foggy or we are in the clouds
2/20/2018 7:00 AM 0.20 3.5 0.20 3.5 0.20
2/21/2018 7:00 AM 0.00 0.0 0.00 2.5 M
2/22/2018 7:00 AM 0.00 0.0 0.00 1.5 M
2/23/2018 7:00 AM 0.00 0.0 0.00 1.2 M
2/24/2018 7:00 AM 0.23 4.0 0.23 4.5 M
2/25/2018 7:00 AM T T T 3.5 M Very windy
2/26/2018 7:00 AM 0.00 0.0 0.00 2.5 M
2/27/2018 7:00 AM 0.00 0.0 0.00 1.0 M
2/28/2018 7:00 AM 0.00 0.0 0.00 T T
3/1/2018 7:00 AM T T T T T
3/2/2018 6:00 AM 0.00 0.0 0.00 T T
3/8/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/9/2018 7:00 AM T T T T T
3/10/2018 7:00 AM 0.04 0.6 0.02 0.6 0.03
3/11/2018 7:00 AM 0.04 0.0 0.00 T T It snowed yesterday until afternoon when the sun came out and melted all
3/12/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/13/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/16/2018 7:00 AM 0.05 0.4 M 0.4 M
3/17/2018 7:00 AM 0.02 0.0 0.00 0.0 0.00 I believe this moisture was blown over the divide in the high winds yesterday
3/18/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/19/2018 7:00 AM 0.25 2.6 0.25 2.6 0.25
3/20/2018 7:00 AM 0.02 0.1 0.02 0.5 M
3/21/2018 7:00 AM 0.02 T T T T
3/22/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/24/2018 7:00 AM 0.12 0.2 M 0.2 M
3/25/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/26/2018 7:00 AM 0.04 0.3 T T T
3/27/2018 7:00 AM 0.47 5.5 0.40 5.5 0.40
3/28/2018 7:00 AM 0.00 0.0 0.00 0.6 M
3/29/2018 7:00 AM 0.37 5.0 0.35 5.0 0.35
3/30/2018 7:00 AM 0.02 T T 1.0 M
3/31/2018 7:00 AM 0.00 0.0 0.00 T T
4/1/2018 7:00 AM 0.10 1.5 0.10 1.5 0.10
4/2/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/3/2018 7:00 AM 0.03 T T T T
4/4/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/5/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/6/2018 7:00 AM T T T T T
4/7/2018 7:00 AM 0.46 6.0 0.42 6.0 0.42
4/8/2018 12:00 PM 0.34 0.0 0.00 T T
4/9/2018 7:00 AM 0.10 1.2 0.10 1.2 0.10
4/10/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/11/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/12/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/13/2018 7:00 AM 0.01 T T T T
4/14/2018 7:00 AM T T T 0.0 0.00
4/15/2018 8:00 AM 0.01 T M T M
4/17/2018 7:00 AM 0.00 0.0 M M M
4/18/2018 7:00 AM 0.05 T M T M
4/19/2018 7:00 AM 0.00 0.0 M M M
4/22/2018 7:00 AM 0.09 0.0 0.00 2.5 M
4/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/24/2018 7:00 AM 0.12 1.2 0.12 1.2 M
4/25/2018 7:00 AM 0.32 7.3 0.32 8.5 M
4/26/2018 7:00 AM 0.00 0.0 0.00 T T
4/27/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/28/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/29/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/30/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/1/2018 7:00 AM 0.01 T T T T snow began about 2 mins before gauge emptied 38 degrees
5/2/2018 7:00 AM 0.16 T T T T
5/3/2018 7:00 AM 0.97 5.0 0.61 5.0 0.61
5/4/2018 7:00 AM 0.63 1.0 M 4.0 M
5/5/2018 7:00 AM 0.00 0.0 0.00 T T
5/6/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/7/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/16/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/17/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/18/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/19/2018 7:00 AM 0.12 0.0 M 0.0 M
5/20/2018 7:00 AM 0.48 0.5 M T M It snowed very hard from about 5:30 - 6:30 pm. We had to run around and knock snow off the aspens that have leaved
5/21/2018 7:00 AM 0.30 0.0 M 0.0 M Some pea sized hail for about 15 mins
5/22/2018 7:00 AM 0.00 0.0 M 0.0 M
5/23/2018 7:00 AM 0.12 0.0 M 0.0 M
5/25/2018 7:00 AM 0.00 0.0 M 0.0 M
5/26/2018 7:00 AM 0.00 0.0 M 0.0 M
5/27/2018 7:00 AM 0.00 0.0 M 0.0 M
5/28/2018 7:00 PM 0.07 0.0 M 0.0 M
5/29/2018 7:00 AM 0.00 0.0 M 0.0 M We got home late yesterday, (7pm), and it had rained by then. None overnight
5/30/2018 7:00 AM 0.00 0.0 M 0.0 M
5/31/2018 7:00 AM 0.00 0.0 M 0.0 M
6/1/2018 7:00 AM 0.00 0.0 M 0.0 M
6/2/2018 7:00 AM 0.00 0.0 M 0.0 M
6/3/2018 7:00 AM 0.00 0.0 M 0.0 M
6/4/2018 7:00 AM 0.00 0.0 M 0.0 M
6/5/2018 7:00 AM 0.00 0.0 M 0.0 M
6/6/2018 7:00 AM 0.02 0.0 M 0.0 M
6/7/2018 7:00 AM 0.00 0.0 M 0.0 M
6/8/2018 7:00 AM 0.00 0.0 M 0.0 M
6/9/2018 7:00 AM 0.00 0.0 M 0.0 M
6/10/2018 7:00 AM 0.00 0.0 M 0.0 M
6/11/2018 7:00 AM 0.00 0.0 M 0.0 M
6/12/2018 7:00 AM 0.00 0.0 M 0.0 M
6/13/2018 7:00 AM 0.00 0.0 M M M
6/14/2018 7:00 AM 0.00 0.0 M M M
6/15/2018 7:00 AM 0.00 0.0 M 0.0 M
6/16/2018 7:00 AM 0.12 0.0 M 0.0 M
6/17/2018 7:00 AM 0.15 0.0 M 0.0 M
6/18/2018 7:00 AM 0.94 0.0 M 0.0 M
6/19/2018 7:00 AM 0.02 0.0 M 0.0 M
6/20/2018 7:00 AM 0.03 0.0 M 0.0 M
6/21/2018 7:00 AM T 0.0 M 0.0 M This moisture was from fog
6/22/2018 7:00 AM 0.00 0.0 M 0.0 M
6/23/2018 7:00 AM 0.03 0.0 M 0.0 M
6/24/2018 7:00 AM 0.02 M M M M
6/25/2018 7:00 AM 0.08 0.0 M 0.0 M
6/26/2018 7:00 AM 0.00 0.0 M 0.0 M
6/27/2018 7:00 AM 0.00 0.0 M 0.0 M
6/28/2018 7:00 AM T M M M M
6/29/2018 7:00 AM 0.00 0.0 M 0.0 M
6/30/2018 7:00 AM 0.00 0.0 M 0.0 M
7/1/2018 7:00 AM T M M M M
7/2/2018 7:00 AM 0.00 0.0 M 0.0 M
7/4/2018 7:00 AM 0.02 0.0 M 0.0 M
7/5/2018 7:00 AM 0.01 M M M M
7/6/2018 7:00 AM 0.00 0.0 M M M
7/7/2018 7:00 AM 0.01 0.0 M 0.0 M
7/8/2018 7:00 AM 0.03 0.0 M 0.0 M
7/9/2018 7:00 AM 0.00 0.0 M 0.0 M
7/10/2018 7:00 AM 0.00 0.0 M 0.0 M
7/11/2018 7:00 AM 0.00 0.0 M 0.0 M
7/12/2018 7:00 AM 0.00 0.0 M 0.0 M
7/13/2018 7:00 AM 0.38 0.0 M 0.0 M
7/14/2018 7:00 AM 0.00 0.0 M 0.0 M
7/15/2018 7:00 AM 0.00 0.0 M 0.0 M
7/16/2018 7:00 AM 0.18 0.0 M 0.0 M
7/17/2018 7:00 AM 0.02 0.0 M 0.0 M
7/18/2018 7:00 AM 0.01 0.0 M 0.0 M
7/19/2018 7:00 AM 0.00 0.0 M 0.0 M
7/20/2018 7:00 AM 0.00 0.0 M 0.0 M
7/21/2018 7:00 AM 0.00 0.0 M 0.0 M
7/22/2018 7:00 AM 0.00 0.0 M 0.0 M
7/23/2018 7:00 AM 0.12 0.0 M 0.0 M
7/24/2018 7:00 AM 0.69 0.0 M 0.0 M
7/25/2018 10:00 AM T 0.0 M 0.0 M
7/26/2018 7:00 AM 0.14 0.0 M 0.0 M
7/27/2018 7:00 AM 0.01 0.0 M 0.0 M
7/28/2018 7:00 AM 0.00 0.0 M 0.0 M
7/29/2018 7:00 AM T 0.0 M 0.0 M
7/30/2018 7:00 AM 0.00 0.0 M 0.0 M
7/31/2018 7:00 AM 0.00 0.0 M 0.0 M
8/1/2018 7:00 AM 0.00 0.0 M 0.0 M
8/2/2018 7:00 AM 0.00 0.0 M 0.0 M
8/3/2018 7:00 AM T 0.0 M 0.0 M Was spitting while checking gauge
8/4/2018 7:00 AM 0.12 0.0 M 0.0 M
8/5/2018 7:00 AM 0.03 0.0 M 0.0 M
8/6/2018 7:00 AM 0.01 0.0 M 0.0 M
8/7/2018 7:00 AM 0.00 0.0 M 0.0 M
8/8/2018 7:00 AM 0.00 0.0 M 0.0 M
8/9/2018 7:00 AM T 0.0 M 0.0 M
8/10/2018 7:00 AM T 0.0 M 0.0 M
8/11/2018 7:00 AM 0.00 0.0 M 0.0 M
8/12/2018 7:00 AM 0.00 0.0 M 0.0 M
8/13/2018 7:00 AM 0.00 0.0 M 0.0 M
8/14/2018 7:00 AM 0.00 0.0 M 0.0 M
8/15/2018 7:00 AM 0.03 0.0 M 0.0 M
8/16/2018 7:00 AM 0.00 0.0 M 0.0 M
8/17/2018 7:00 AM T 0.0 M 0.0 M
8/18/2018 7:00 AM T 0.0 M 0.0 M 10 mins of small drops at 1:45, evaporated on impact
8/19/2018 7:00 AM 0.06 0.0 M 0.0 M
8/20/2018 7:00 AM T 0.0 M 0.0 M
8/21/2018 7:00 AM 0.01 0.0 M 0.0 M drizzle started about 6:30
8/22/2018 7:00 AM 0.10 0.0 M 0.0 M
8/23/2018 7:00 AM T 0.0 M 0.0 M
8/24/2018 7:00 AM 0.00 0.0 M 0.0 M
8/25/2018 7:00 AM 0.00 0.0 M 0.0 M
8/26/2018 7:00 AM 0.00 0.0 M 0.0 M
8/27/2018 7:00 AM 0.25 0.0 M 0.0 M
8/28/2018 7:00 AM 0.00 0.0 M 0.0 M
8/29/2018 7:00 AM 0.00 0.0 M 0.0 M
8/30/2018 7:00 AM 0.00 0.0 M 0.0 M
8/31/2018 7:00 AM 0.00 0.0 M 0.0 M
9/1/2018 7:00 AM T 0.0 M 0.0 M
9/2/2018 7:00 AM 0.03 0.0 M 0.0 M
9/3/2018 7:00 AM 0.00 0.0 M 0.0 M
9/4/2018 7:00 AM T 0.0 M 0.0 M Spit drops for about 10 mins around 1pm
9/5/2018 7:00 AM 0.06 0.0 M 0.0 M
9/6/2018 7:00 AM 0.33 0.0 M 0.0 M
9/7/2018 7:00 AM 0.14 0.0 M 0.0 M
9/8/2018 7:00 AM 0.00 0.0 M 0.0 M
9/9/2018 7:00 AM 0.00 0.0 M 0.0 M
9/10/2018 7:00 AM T 0.0 M 0.0 M
9/11/2018 7:00 AM 0.00 0.0 M 0.0 M
9/12/2018 7:00 AM T 0.0 M 0.0 M
9/13/2018 7:00 AM 0.00 0.0 M 0.0 M
9/14/2018 7:00 AM 0.00 0.0 M 0.0 M
9/15/2018 7:00 AM 0.00 0.0 M 0.0 M
9/16/2018 7:00 AM 0.00 0.0 M 0.0 M
9/17/2018 7:00 AM T 0.0 M 0.0 M The sky spit drops about 5 pm
9/18/2018 7:00 AM 0.00 0.0 M 0.0 M
9/19/2018 7:00 AM 0.00 0.0 M 0.0 M
9/20/2018 7:00 AM 0.16 0.0 M 0.0 M
9/21/2018 7:00 AM 0.00 0.0 M 0.0 M
9/22/2018 7:00 AM 0.00 0.0 M 0.0 M
9/23/2018 7:00 AM 0.00 0.0 M 0.0 M
9/24/2018 7:00 AM 0.00 0.0 M 0.0 M
9/25/2018 7:00 AM 0.07 0.0 M 0.0 M
9/30/2018 7:00 AM 0.00 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/9/2017 10/15/2017 3:00 PM 7 0.10 0.0 M Tucson
11/4/2017 11/05/2017 7:00 PM 2 0.13 0.0 0.00 Portland
11/23/2017 11/24/2017 7:00 AM 2 0.00 0.0 0.00 Breckenridge
1/13/2018 1/14/2018 7:00 AM 2 0.04 0.8 M
3/3/2018 3/07/2018 7:00 PM 5 0.00 0.0 0.00
4/20/2018 4/21/2018 8:00 AM 2 0.30 3.0 0.29
5/8/2018 5/15/2018 4:00 PM 8 0.75 0.0 0.00 Portland trip
9/26/2018 9/29/2018 1:00 PM 4 0.00 0.0 0.00



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