Station Overview Station Location
Station Number CO-JF-240 Latitude 39.817103
Station Name Arvada 3.8 W Longitude -105.177416
County Jefferson Elevation (ft) 5599



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 1.13 1.99 31 1.99 31 0.00 0 0 8 1 6.7 3 3
Nov 17 1.00 0.30 30 0.30 30 0.00 0 0 5 0 1.0 2 2
Dec 17 0.66 0.38 31 0.38 31 0.00 0 0 4 1 4.5 4 8
Jan 18 0.47 0.68 31 0.68 31 0.00 0 0 3 4 9.6 3 9
Feb 18 0.54 0.80 28 0.80 28 0.00 0 0 7 6 12.7 7 13
March 18 1.61 1.79 31 1.79 31 0.00 0 0 5 2 7.4 4 4
April 18 2.19 1.11 30 1.11 30 0.00 0 0 7 1 2.9 5 4
May 18 2.37 2.35 31 2.35 31 0.00 0 0 13 2 0.0 0 0
June 18 2.04 0.90 30 0.90 30 0.00 0 0 6 1 0.0 0 0
July 18 1.60 0.88 31 0.88 31 0.00 0 0 6 6 0.0 0 0
Aug 18 2.02 0.65 31 0.65 31 0.00 0 0 5 3 0.0 0 0
Sept 18 1.17 0.92 30 0.92 30 0.00 0 0 5 3 0.0 0 0
Water Year Totals: 16.80" 12.75" 365 days 12.75" 365 0.00" 0 days 0 74 days 30 days 44.8" 28 days 43 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 0.04
10/2/2017 0.78
10/3/2017 0.45
10/4/2017 0.01
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.00
10/8/2017 0.00
10/9/2017 0.24
10/10/2017 0.28
10/11/2017 0.00
10/12/2017 0.00
10/13/2017 0.00
10/14/2017 0.00
10/15/2017 0.00
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 0.00
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 0.11
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.08
10/31/2017 T
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.00
11/6/2017 0.00
11/7/2017 0.10
11/8/2017 0.06
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 0.11
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 0.02
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 0.10
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 0.12
12/22/2017 0.02
12/23/2017 0.00
12/24/2017 0.14
12/25/2017 0.00
12/26/2017 0.00
12/27/2017 T
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 0.00
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 T
1/8/2018 0.00
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 T
1/12/2018 0.00
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 T
1/16/2018 0.07
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.43
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 T
2/2/2018 0.02
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 0.02
2/11/2018 0.11
2/12/2018 T
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.04
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.04
2/20/2018 0.46
2/21/2018 T
2/22/2018 T
2/23/2018 0.11
2/24/2018 0.00
2/25/2018 0.00
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 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 0.03
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.59
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 0.00
3/26/2018 T
3/27/2018 0.71
3/28/2018 0.00
3/29/2018 0.41
3/30/2018 0.05
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 T
4/2/2018 0.00
4/3/2018 0.00
4/4/2018 0.00
4/5/2018 0.00
4/6/2018 0.00
4/7/2018 0.16
4/8/2018 0.00
4/9/2018 0.00
4/10/2018 0.07
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.05
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 0.39
4/22/2018 0.07
4/23/2018 0.00
4/24/2018 0.19
4/25/2018 0.18
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 0.03
5/2/2018 0.04
5/3/2018 1.14
5/4/2018 0.45
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 0.04
5/13/2018 0.09
5/14/2018 0.03
5/15/2018 0.05
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.03
5/20/2018 0.13
5/21/2018 0.16
5/22/2018 0.00
5/23/2018 0.00
5/24/2018 T
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 0.09
5/30/2018 T
5/31/2018 0.07
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 0.02
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 T
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.44
6/19/2018 0.27
6/20/2018 0.01
6/21/2018 0.00
6/22/2018 0.00
6/23/2018 0.01
6/24/2018 0.00
6/25/2018 0.15
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 0.00
7/5/2018 0.07
7/6/2018 T
7/7/2018 0.00
7/8/2018 T
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 0.41
7/17/2018 0.00
7/18/2018 T
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 T
7/23/2018 0.11
7/24/2018 0.12
7/25/2018 T
7/26/2018 0.16
7/27/2018 0.00
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 0.00
8/4/2018 0.02
8/5/2018 T
8/6/2018 0.04
8/7/2018 0.00
8/8/2018 0.00
8/9/2018 T
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 0.53
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.00
8/19/2018 0.02
8/20/2018 0.00
8/21/2018 0.00
8/22/2018 0.04
8/23/2018 0.00
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 T
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.01
9/2/2018 T
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.43
9/6/2018 0.22
9/7/2018 T
9/8/2018 0.00
9/9/2018 0.01
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 0.25
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 T
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 0.04 M M M M Light rain in the afternoon.
10/2/2017 7:00 AM 0.78 M M M M Moderate rain during the night. Raining at the end of the observation period.
10/3/2017 7:00 AM 0.45 M M M M Moderate rain intermittently through the night. Raining hat end of observation period.
10/4/2017 7:00 AM 0.01 M M M M A small amount of rain from precipitation event that started yesterday.
10/5/2017 7:00 AM 0.00 0.0 M M M
10/6/2017 7:00 AM 0.00 0.0 M M M
10/7/2017 7:00 AM 0.00 0.0 M M M
10/8/2017 7:00 AM 0.00 0.0 M M M
10/9/2017 7:00 AM 0.24 3.1 0.24 3.0 0.24 Rain at beginning of precipitation event. Precipitation changed to snow at midnight. Snowing at the end of the observation period.
10/10/2017 7:00 AM 0.28 2.6 0.28 1.0 M Snowing at beginning of observation period.
10/11/2017 7:00 AM 0.00 0.0 M M M
10/12/2017 7:00 AM 0.00 0.0 M M M
10/13/2017 7:00 AM 0.00 0.0 M M M
10/14/2017 7:00 AM 0.00 0.0 M M M
10/15/2017 7:00 AM 0.00 0.0 M M M
10/16/2017 7:00 AM 0.00 0.0 M M M
10/17/2017 7:00 AM 0.00 0.0 M M M
10/18/2017 7:00 AM 0.00 0.0 M M M
10/19/2017 7:00 AM 0.00 0.0 M M M
10/20/2017 7:00 AM 0.00 0.0 M M M
10/21/2017 7:00 AM 0.00 0.0 M M M
10/22/2017 7:00 AM 0.00 0.0 M M M
10/23/2017 7:00 AM 0.00 0.0 M M M
10/24/2017 7:00 AM 0.00 0.0 M M M
10/25/2017 7:00 AM 0.00 0.0 M M M
10/26/2017 7:00 AM 0.00 0.0 M M M
10/27/2017 7:00 AM 0.11 1.0 0.11 1.0 0.11 Precipitation began as a very light drizzle and after 40 minutes it changed to snow. Snow melted as it settled on the ground for the first hour before it began accumulating on the ground.
10/28/2017 7:00 AM 0.00 0.0 M M M
10/29/2017 7:00 AM 0.00 0.0 M M M
10/30/2017 7:00 AM 0.08 M M M M Freezing drizzle occurring at the end of the observation period.
10/31/2017 7:00 AM T T T T T Freezing drizzle at the beginning of observation period.
11/1/2017 7:00 AM 0.00 0.0 M M M
11/2/2017 7:00 AM 0.00 0.0 M M M
11/3/2017 7:00 AM 0.00 0.0 M M M
11/4/2017 7:00 AM 0.00 0.0 M M M
11/5/2017 7:00 AM 0.00 0.0 M M M
11/6/2017 7:00 AM 0.00 0.0 M M M
11/7/2017 7:00 AM 0.10 0.6 0.10 0.5 0.10 Snow freezing drizzle occurring at end of observation period.
11/8/2017 7:00 AM 0.06 0.4 0.06 1.0 0.11 Snow/frozen drizzle at the beginning of observation period. Very light snow/drizzle intermittent throughout the day.
11/9/2017 7:00 AM 0.00 0.0 M M M
11/10/2017 7:00 AM 0.00 0.0 M M M
11/11/2017 7:00 AM 0.00 0.0 M M M
11/12/2017 7:00 AM 0.00 0.0 M M M
11/13/2017 7:00 AM 0.00 0.0 M M M
11/14/2017 7:00 AM 0.00 0.0 M M M
11/15/2017 7:00 AM 0.00 0.0 M M M
11/16/2017 7:00 AM 0.00 0.0 M M M
11/17/2017 7:00 AM 0.00 0.0 M M M
11/18/2017 7:00 AM 0.11 M M M M Precipitation fell as rain.
11/19/2017 7:00 AM 0.00 0.0 M M M
11/20/2017 7:00 AM 0.00 0.0 M M M
11/21/2017 7:00 AM 0.00 0.0 M M M
11/22/2017 7:00 AM 0.02 M M M M Very brief drizzle with frontal passage.
11/23/2017 7:00 AM 0.00 0.0 M M M
11/24/2017 7:00 AM 0.00 0.0 M M M
11/25/2017 7:00 AM 0.00 0.0 M M M
11/26/2017 7:00 AM 0.00 0.0 M M M
11/27/2017 7:00 AM 0.00 0.0 M M M
11/28/2017 7:00 AM 0.01 M M M M A few drops of rain in the morning.
11/29/2017 7:00 AM 0.00 0.0 M M M
11/30/2017 7:00 AM 0.00 0.0 M M M
12/1/2017 7:00 AM 0.00 0.0 M M M
12/2/2017 7:00 AM 0.00 0.0 M M M
12/3/2017 7:00 AM 0.00 0.0 M M M
12/4/2017 7:00 AM 0.00 0.0 M M M
12/5/2017 7:00 AM 0.00 0.0 M M M
12/6/2017 7:00 AM 0.00 0.0 M M M
12/7/2017 7:00 AM 0.00 0.0 M M M
12/8/2017 7:00 AM 0.00 0.0 M M M
12/9/2017 7:00 AM 0.00 0.0 M M M
12/10/2017 7:00 AM 0.00 0.0 M M M
12/11/2017 7:00 AM 0.00 0.0 M M M
12/12/2017 7:00 AM 0.00 0.0 M M M
12/13/2017 7:00 AM 0.00 0.0 M M M
12/14/2017 7:00 AM 0.10 1.0 0.10 1.0 0.10 Very light snow beginning around 11 PM.
12/15/2017 7:00 AM 0.00 0.0 M T M 1/2 inch of snow cover remains in shady spots. Less snow in exposed areas.
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
12/19/2017 7:00 AM 0.00 0.0 M M M
12/20/2017 7:00 AM 0.00 0.0 M M M
12/21/2017 7:00 AM 0.12 1.3 0.12 1.5 0.12 Precipitation began as freezing drizzle at approximately 3 AM and then switch to a very fine snow. Snowing at end of observation period.
12/22/2017 7:00 AM 0.02 0.2 0.02 2.0 M Snowing at beginning of observation period.
12/23/2017 7:00 AM 0.00 0.0 M 1.5 M
12/24/2017 7:00 AM 0.14 2.0 0.14 2.0 0.14
12/25/2017 7:00 AM 0.00 0.0 0.00 2.0 M
12/26/2017 7:00 AM 0.00 0.0 M 1.5 M
12/27/2017 7:00 AM T T T 1.5 M Very light snow flurries off and on through out the day. No accumulation. Snowing at the beginning of observation period.
12/28/2017 7:00 AM 0.00 0.0 M M M
12/29/2017 7:00 AM 0.00 0.0 M M M
12/30/2017 7:00 AM 0.00 0.0 M M M
12/31/2017 7:00 AM 0.00 0.0 M M M
1/1/2018 7:00 AM T T T T T Very light snow and cold temperatures to start the new year.
1/2/2018 7:00 AM 0.00 0.0 M M M
1/3/2018 7:00 AM 0.00 0.0 M M M
1/4/2018 7:00 AM 0.00 0.0 M M M
1/5/2018 7:00 AM 0.00 0.0 M M M
1/6/2018 7:00 AM 0.00 0.0 M M M
1/7/2018 7:00 AM T T T T T A very light dusting of snow that melted quickly. The dusting of snow remained only on cold spots on the ground by dawn.
1/8/2018 7:00 AM 0.00 0.0 M M M
1/9/2018 7:00 AM 0.00 0.0 M M M
1/10/2018 7:00 AM 0.00 0.0 M M M
1/11/2018 7:00 AM T M M M M A few drops of rain during the afternoon.
1/12/2018 7:00 AM 0.00 0.0 M M M
1/13/2018 7:00 AM 0.00 0.0 M M M
1/14/2018 7:00 AM 0.00 0.0 M M M
1/15/2018 7:00 AM T T T T T Precipitation event began as freezing drizzle. This was followed by very light snow falling and continuing to fall at the end of the observation period.
1/16/2018 7:00 AM 0.07 1.4 0.07 1.5 0.07 Snowing at the beginning of observation period. A very dry light snow throughout most of the precipitation event.
1/17/2018 7:00 AM 0.00 0.0 0.00 1.0 M
1/18/2018 7:00 AM 0.00 0.0 0.00 1.0 M
1/19/2018 7:00 AM 0.00 0.0 M M M
1/20/2018 7:00 AM 0.00 0.0 M M M
1/21/2018 7:00 AM 0.43 4.7 0.43 4.5 0.43 Precipitation began as a very light drizzle before quickly changing to snow by 10:50 PM. It remained snow for the rest of the precipitation event. It was snowing at the end of the observation period.
1/22/2018 7:00 AM 0.18 3.5 0.18 5.0 M Light snow at beginning of observation period.
1/23/2018 7:00 AM 0.00 0.0 0.00 4.5 M
1/24/2018 7:00 AM 0.00 0.0 0.00 3.0 M
1/25/2018 7:00 AM 0.00 0.0 0.00 1.0 M
1/26/2018 7:00 AM 0.00 0.0 0.00 1.0 M Snow cover on average is one inch but there are bare spots in exposed areas.
1/27/2018 7:00 AM 0.00 0.0 M M M
1/28/2018 7:00 AM 0.00 0.0 M M M
1/29/2018 7:00 AM 0.00 0.0 M M M
1/30/2018 7:00 AM 0.00 0.0 M M M
1/31/2018 7:00 AM 0.00 0.0 M M M
2/1/2018 7:00 AM T T T T T Very light snow occurring at end of observation period.
2/2/2018 7:00 AM 0.02 0.4 0.02 0.4 0.02 Snowing at the beginning of observation period and very light snow falling during the length of the event.
2/3/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 1/2 inch snow that fell yesterday has melted away.
2/4/2018 7:00 AM T T T T T Freezing drizzle that changed briefly to snow crystals.
2/5/2018 7:00 AM 0.00 0.0 M M M
2/6/2018 7:00 AM T T T T T Very, very light snow flurries for one hour.
2/7/2018 7:00 AM 0.00 0.0 M M M
2/8/2018 7:00 AM 0.00 0.0 M M M
2/9/2018 7:00 AM 0.00 0.0 M M M
2/10/2018 7:00 AM 0.02 0.3 0.02 0.5 0.02 Very light intermittent snowfall. Snowing at the end of the observation period. No periods when the snowfall increased in intensity.
2/11/2018 7:00 AM 0.11 1.5 0.11 2.0 M A very light snowfall throughout the precipitation event except for the period of heaviest snowfall when the snow consisted of large dendritic snowflakes.
2/12/2018 7:00 AM T T T T T A very snowflakes fell just before the end of the observation period.
2/13/2018 7:00 AM 0.00 0.0 M M M
2/14/2018 7:00 AM 0.00 0.0 M M M
2/15/2018 7:00 AM 0.00 0.0 M M M
2/16/2018 7:00 AM 0.04 0.5 0.04 0.5 0.04 Very light but wet snowfall.
2/17/2018 7:00 AM 0.00 0.0 M M M
2/18/2018 7:00 AM 0.00 0.0 M M M
2/19/2018 7:00 AM 0.04 1.3 0.04 1.5 0.04 Freezing drizzle started precipitation event but quickly changed to snow. Snowing at the end of the observation period.
2/20/2018 7:00 AM 0.46 7.3 0.48 8.0 0.48 Snowing at the beginning of the observation period.
2/21/2018 7:00 AM T T T 6.0 M A few intermittent snow flurries during the afternoon.
2/22/2018 7:00 AM T T T 4.0 M A few flurries in the morning.
2/23/2018 7:00 AM 0.11 1.4 0.11 5.5 M Moderate snowfall during the period of heaviest precipitation.
2/24/2018 7:00 AM 0.00 0.0 0.00 5.0 M
2/25/2018 7:00 AM 0.00 0.0 0.00 4.0 M
2/26/2018 7:00 AM 0.00 0.0 0.00 3.0 M
2/27/2018 7:00 AM 0.00 0.0 0.00 1.5 M
2/28/2018 7:00 AM 0.00 0.0 0.00 0.0 M
3/1/2018 7:00 AM T T T T T Brief and very light in intensity snowflurries.
3/2/2018 7:00 AM 0.00 0.0 M M M
3/3/2018 7:00 AM 0.00 0.0 M M M
3/4/2018 7:00 AM 0.00 0.0 M M M
3/5/2018 7:00 AM 0.00 0.0 M M M
3/6/2018 7:00 AM 0.00 0.0 M M M
3/7/2018 7:00 AM 0.00 0.0 M M M
3/8/2018 7:00 AM 0.00 0.0 M M M
3/9/2018 7:00 AM 0.00 0.0 M M M
3/10/2018 7:00 AM 0.00 0.0 M M M
3/11/2018 7:00 AM 0.00 0.0 M M M
3/12/2018 7:00 AM 0.00 0.0 M M M
3/13/2018 7:00 AM 0.00 0.0 M M M
3/14/2018 7:00 AM 0.00 0.0 M M M
3/15/2018 7:00 AM 0.00 0.0 M M M
3/16/2018 7:00 AM 0.03 M M M M
3/17/2018 7:00 AM 0.00 0.0 M M M
3/18/2018 7:00 AM 0.00 0.0 M M M
3/19/2018 7:00 AM 0.59 2.5 0.59 2.5 0.59
3/20/2018 7:00 AM 0.00 0.0 M M M
3/21/2018 7:00 AM 0.00 0.0 M M M
3/22/2018 7:00 AM 0.00 0.0 M M M
3/23/2018 7:00 AM 0.00 0.0 M M M
3/24/2018 7:00 AM 0.00 0.0 M M M
3/25/2018 7:00 AM 0.00 0.0 M M M
3/26/2018 7:00 AM T M M M M Brief rainfall.
3/27/2018 7:00 AM 0.71 2.7 0.59 3.0 0.59 The precipitation event started as rain before switching to snow at 7:05 PM. Rainfall was 0.12 before conversion to snow.
3/28/2018 7:00 AM 0.00 0.0 0.00 T M
3/29/2018 7:00 AM 0.41 2.0 0.41 1.0 M 2 inches of snow fell but most melted when it reached the ground.
3/30/2018 7:00 AM 0.05 0.2 0.05 0.5 0.05 Snowfall melted as it hit the ground during most of the precipitation event.
3/31/2018 7:00 AM 0.00 0.0 M M M
4/1/2018 7:00 AM T T T T T
4/2/2018 7:00 AM 0.00 0.0 M M M
4/3/2018 7:00 AM 0.00 0.0 M M M
4/4/2018 7:00 AM 0.00 0.0 M M M
4/5/2018 7:00 AM 0.00 0.0 M M M
4/6/2018 7:00 AM 0.00 0.0 M M M
4/7/2018 7:00 AM 0.16 1.1 0.16 1.0 0.16 Very fine snowflakes fell throughout the precipitation event.
4/8/2018 7:00 AM 0.00 0.0 M M M
4/9/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/10/2018 7:00 AM 0.07 0.1 0.05 T 0.05 Precipitation,event began as rain and within 10 minutes changed to snow.
4/11/2018 7:00 AM 0.00 0.0 M M M
4/12/2018 7:00 AM 0.00 0.0 M M M
4/13/2018 7:00 AM 0.05 0.2 0.05 0.5 0.05
4/14/2018 7:00 AM 0.00 0.0 M M M
4/15/2018 7:00 AM 0.00 0.0 M M M
4/16/2018 7:00 AM 0.00 0.0 M M M
4/17/2018 7:00 AM 0.00 0.0 M M M
4/18/2018 7:00 AM 0.00 0.0 M M M
4/19/2018 7:00 AM 0.00 0.0 M M M
4/20/2018 7:00 AM 0.00 0.0 M M M
4/21/2018 7:00 AM 0.39 1.0 0.39 1.0 0.29 Rain and snow mixed
4/22/2018 7:00 AM 0.07 0.0 0.00 0.0 0.00 Light rain.
4/23/2018 7:00 AM 0.00 0.0 M M M
4/24/2018 7:00 AM 0.19 0.5 0.19 0.5 0.19 Mild thundershower passes over the area from 06:30 PM to 06:45 PM. Snow showers occurred during the night.
4/25/2018 7:00 AM 0.18 0.0 M 0.0 M Light snowfall during the day. All snow melted as it hit the ground. No accumulation. {EDIT: Observer reported 0.0 for new and total snow depth both with a melted core value of 0.18. Melted core appears to be a typo. Changed SWE reports of 0.18 to NA until observer can be contacted to verify. Submission Time Before EDIT: 4/25/2018 10:13 AM CoCoSTAFF DNT}
4/26/2018 7:00 AM 0.00 0.0 M M M
4/27/2018 7:00 AM 0.00 0.0 M M M
4/28/2018 7:00 AM 0.00 0.0 M M M
4/29/2018 7:00 AM 0.00 0.0 M M M
4/30/2018 7:00 AM 0.00 0.0 M M M
5/1/2018 7:00 AM 0.03 M M M M
5/2/2018 7:00 AM 0.04 0.0 0.00 0.0 0.00 Light rain falling at the end of the observation period.
5/3/2018 7:00 AM 1.14 0.0 0.00 0.0 0.00 Light rain throughout the entire observation period.
5/4/2018 7:00 AM 0.45 0.0 0.00 0.0 0.00 Steady rain throughout the precipitation event. Raining at the beginning of observation period.
5/5/2018 7:00 AM 0.00 0.0 M M M
5/6/2018 7:00 AM 0.00 0.0 M M M
5/7/2018 7:00 AM 0.00 0.0 M M M
5/8/2018 7:00 AM 0.00 0.0 M M M
5/9/2018 7:00 AM 0.00 0.0 M M M
5/10/2018 7:00 AM 0.00 0.0 M M M
5/11/2018 7:00 AM 0.00 0.0 M M M
5/12/2018 7:00 AM 0.04 0.0 0.00 0.0 0.00 A very light drizzle falling in the early morning hours. Drizzling at the end of the observation period.
5/13/2018 7:00 AM 0.09 M M M M Intermittent drizzle through the day.
5/14/2018 7:00 AM 0.03 M M M M Intermittent Drizzle throughout the day then a weak thundershower came through the area at 08:10 PM and it rained for three minutes.
5/15/2018 7:00 AM 0.05 M M M M Mild thundershowers with intermittent very light rain moved through the area during the afternoon. No hail observed.
5/16/2018 7:00 AM 0.00 0.0 M M M
5/17/2018 7:00 AM 0.00 0.0 M M M
5/18/2018 7:00 AM 0.00 0.0 M M M
5/19/2018 7:00 AM 0.03 M M M M Intermittent Upslope drizzle. Drizzling at end of observation period.
5/20/2018 7:00 AM 0.13 M M M M Uplslope drizzle during the entire observation period.
5/21/2018 7:00 AM 0.16 M M M M Mild thundershower in afternoon provided most of the recorded rainfall. Upslope drizzle off and on during the morning.
5/22/2018 7:00 AM 0.00 0.0 M M M
5/23/2018 7:00 AM 0.00 0.0 M M M
5/24/2018 7:00 AM T M M M M Mid morning thundershowers just brushed the observation location. Heavier rains were observed falling just South and West of the observation location.
5/25/2018 7:00 AM 0.00 0.0 M M M
5/26/2018 7:00 AM 0.00 0.0 M M M
5/27/2018 7:00 AM 0.00 0.0 M M M
5/28/2018 7:00 AM 0.00 0.0 M M M
5/29/2018 7:00 AM 0.09 M M M M Thundershower in the afternoon.
5/30/2018 7:00 AM T M M M M
5/31/2018 7:00 AM 0.07 M M M M Brief thundershower during late afternoon. No hail observed.
6/1/2018 7:00 AM 0.00 0.0 M M M
6/2/2018 7:00 AM 0.00 0.0 M M M
6/3/2018 7:00 AM 0.00 0.0 M M M
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
6/6/2018 7:00 AM 0.00 0.0 M M M
6/7/2018 7:00 AM 0.02 M M M M
6/8/2018 7:00 AM 0.00 0.0 M M M
6/9/2018 7:00 AM 0.00 0.0 M M M
6/10/2018 7:00 AM 0.00 0.0 M M M
6/11/2018 7:00 AM 0.00 0.0 M M M
6/12/2018 7:00 AM 0.00 0.0 M M 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 T M M M M Very brief and light shower. Just enough rain to wet sidewalks.
6/16/2018 7:00 AM 0.00 0.0 M M M
6/17/2018 7:00 AM 0.00 0.0 M M M
6/18/2018 7:00 AM 0.44 M M M M Light to moderate rain showers from upslope conditions. Very light drizzle falling at the end of observation period.u
6/19/2018 7:00 AM 0.27 M M M M Upslope during the day then late afternoon there was clearing. This was followed by strong thunderstorms that travel to the northwest just missing the observation location. A steady rain occurred during the night that accounted for most of the rain.
6/20/2018 7:00 AM 0.01 M M M M Brief rain throughout the day. Each rainfall never amounted to more than a few drops.
6/21/2018 7:00 AM 0.00 0.0 M M M
6/22/2018 7:00 AM 0.00 0.0 M M M
6/23/2018 7:00 AM 0.01 M M M M Off and on 15 to 30 second episodes of rain droplets falling from passing clouds.
6/24/2018 7:00 AM 0.00 0.0 M M M
6/25/2018 7:00 AM 0.15 M M M M
6/26/2018 7:00 AM 0.00 0.0 M M M
6/27/2018 7:00 AM 0.00 0.0 M M M
6/28/2018 7:00 AM 0.00 0.0 M M M
6/29/2018 7:00 AM 0.00 0.0 M M M
6/30/2018 7:00 AM 0.00 0.0 M M M
7/1/2018 7:00 AM 0.01 M M M M Brief thunder shower.
7/2/2018 7:00 AM 0.00 0.0 M M M
7/3/2018 7:00 AM 0.00 0.0 M M M
7/4/2018 7:00 AM 0.00 0.0 M M M
7/5/2018 7:00 AM 0.07 M M M M
7/6/2018 7:00 AM T M M M M
7/7/2018 7:00 AM 0.00 0.0 M M M
7/8/2018 7:00 AM T M M M M
7/9/2018 7:00 AM 0.00 0.0 M M M
7/10/2018 7:00 AM 0.00 0.0 M M M
7/11/2018 7:00 AM 0.00 0.0 M M M
7/12/2018 7:00 AM 0.00 0.0 M M M
7/13/2018 7:00 AM 0.00 0.0 M M M Thunder in the area around 1:30 pm but no rain fell at this observation location.
7/14/2018 7:00 AM 0.00 0.0 M M M
7/15/2018 7:00 AM 0.00 0.0 M M M
7/16/2018 7:00 AM 0.41 M M M M A nice gentle rain for most of the afternoon. This is just what the area needed after many weeks of little ort no rain.
7/17/2018 7:00 AM 0.00 0.0 M M M
7/18/2018 7:00 AM T M M M M A few droplets of rain in afternoon. It wasn’t enough rain to completely wet the sidewalk.
7/19/2018 7:00 AM 0.00 0.0 M M M
7/20/2018 7:00 AM 0.00 0.0 M M M
7/21/2018 7:00 AM 0.00 0.0 M M M
7/22/2018 7:00 AM T M M M M
7/23/2018 7:00 AM 0.11 M M M M Afternoon thundershowers.
7/24/2018 7:00 AM 0.12 M M M M Afternoon thundershowers.
7/25/2018 7:00 AM T M M M M
7/26/2018 7:00 AM 0.16 M M M M Afternoon thundershowers.
7/27/2018 7:00 AM 0.00 0.0 M M M
7/28/2018 7:00 AM 0.00 0.0 M M M
7/29/2018 7:00 AM T M M M M
7/30/2018 7:00 AM 0.00 0.0 M M M
7/31/2018 7:00 AM 0.00 0.0 M M M
8/1/2018 7:00 AM 0.00 0.0 M M M
8/2/2018 7:00 AM 0.00 0.0 M M M
8/3/2018 7:00 AM 0.00 0.0 M M M
8/4/2018 7:00 AM 0.02 M M M M Brief light rain shower with no thunder associated with the rain.
8/5/2018 7:00 AM T M M M M
8/6/2018 7:00 AM 0.04 M M M M Brief shower
8/7/2018 7:00 AM 0.00 0.0 M M M
8/8/2018 7:00 AM 0.00 0.0 M M M
8/9/2018 7:00 AM T M M M M Very light drizzle.
8/10/2018 7:00 AM 0.00 0.0 M M M
8/11/2018 7:00 AM 0.00 0.0 M M M
8/12/2018 7:00 AM 0.00 0.0 M M M
8/13/2018 7:00 AM 0.00 0.0 M M M
8/14/2018 7:00 AM 0.00 0.0 M M M
8/15/2018 7:00 AM 0.53 M M M M Two moderate thundershowers moved through the area. The first shower began at 4:50 PM and lasted 40 minutes. The second thundershowers began at 6:30 PM and lasted 25 minutes. A brief rain shower at 9:15 PM concluded the rain event for the day. Graupel and dime size hail occurred during the 6:30 PM storm. Please refer to the hail report on this date for this station.
8/16/2018 7:00 AM 0.00 0.0 M M M
8/17/2018 7:00 AM 0.00 0.0 M M M
8/18/2018 7:00 AM 0.00 0.0 M M M
8/19/2018 7:00 AM 0.02 M M M M Observation location was on the southern edge of a line thundershowers. As a result, very little rain compared to observation locations further North.
8/20/2018 7:00 AM 0.00 0.0 M M M
8/21/2018 7:00 AM 0.00 0.0 M M M
8/22/2018 7:00 AM 0.04 M M M M
8/23/2018 7:00 AM 0.00 0.0 M M M
8/24/2018 7:00 AM 0.00 0.0 M M M
8/25/2018 7:00 AM 0.00 0.0 M M M
8/26/2018 7:00 AM T M M M M
8/27/2018 7:00 AM 0.00 0.0 M M M
8/28/2018 7:00 AM 0.00 0.0 M M M
8/29/2018 7:00 AM 0.00 0.0 M M M
8/30/2018 7:00 AM 0.00 0.0 M M M
8/31/2018 7:00 AM 0.00 0.0 M M M
9/1/2018 7:00 AM 0.01 M M M M High based thundershower in afternoon.
9/2/2018 7:00 AM T M M M M High based thundershower for the second day in a row. Just a few drops of rain that did not completely wet the sidewalk.
9/3/2018 7:00 AM 0.00 0.0 M M M
9/4/2018 7:00 AM 0.00 0.0 M M M
9/5/2018 7:00 AM 0.43 M M M M Thundershowers off and on during the night.
9/6/2018 7:00 AM 0.22 M M M M Upslope light rain following frontal passage.
9/7/2018 7:00 AM T M M M M Very light rain during mid afternoon.
9/8/2018 7:00 AM 0.00 0.0 M M M
9/9/2018 7:00 AM 0.01 M M M M
9/10/2018 7:00 AM 0.00 0.0 M M M
9/11/2018 7:00 AM 0.00 0.0 M M M
9/12/2018 7:00 AM 0.00 0.0 M M M
9/13/2018 7:00 AM 0.00 0.0 M M M
9/14/2018 7:00 AM 0.00 0.0 M M M
9/15/2018 7:00 AM 0.00 0.0 M M M
9/16/2018 7:00 AM 0.00 0.0 M M M
9/17/2018 7:00 AM 0.00 0.0 M M M
9/18/2018 7:00 AM 0.00 0.0 M M M
9/19/2018 7:00 AM 0.00 0.0 M M M
9/20/2018 7:00 AM 0.25 M M M M Thundershower moved through the area quickly.
9/21/2018 7:00 AM 0.00 0.0 M M M
9/22/2018 7:00 AM 0.00 0.0 M M M
9/23/2018 7:00 AM 0.00 0.0 M M M
9/24/2018 7:00 AM 0.00 0.0 M M M
9/25/2018 7:00 AM T M M M M Sun showers at 10 AM and again at 4:30 PM.. Each time only a few rain drops fell.
9/26/2018 7:00 AM 0.00 0.0 M M M
9/27/2018 7:00 AM 0.00 0.0 M M M
9/28/2018 7:00 AM 0.00 0.0 M M M
9/29/2018 7:00 AM 0.00 0.0 M M M
9/30/2018 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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
8/14/2018 6:40 PM Unfortunately, no hail pad was exposed during this event. 3/8" 1/4" Pea Size Rice White Ice 5 1min minor leaf damage.shredded leaves True After rain After smaller hail 10-20