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 18 1.13 1.40 31 1.40 31 0.00 0 0 10 2 5.1 3 3
Nov 18 1.00 0.49 30 0.49 30 0.00 0 0 5 3 7.6 2 2
Dec 18 0.66 0.05 31 0.05 31 0.00 0 0 2 8 1.1 2 2
Jan 19 0.47 1.50 31 1.50 31 0.00 0 0 8 3 15.4 8 13
Feb 19 0.54 0.57 28 0.57 28 0.00 0 0 4 3 9.5 4 13
March 19 1.61 1.90 31 1.90 31 0.00 0 0 6 2 11.1 4 9
April 19 2.19 1.20 30 1.20 30 0.00 0 0 6 5 9.3 3 3
May 19 2.37 3.04 31 3.04 31 0.00 0 0 15 0 5.7 3 2
June 19 2.04 2.20 30 2.20 30 0.00 0 0 13 2 0.0 0 0
July 19 1.60 1.72 31 1.72 31 0.00 0 0 10 7 0.0 0 0
Aug 19 2.02 0.92 31 0.92 31 0.00 0 0 8 4 0.0 0 0
Sept 19 1.17 0.50 30 0.50 30 0.00 0 0 6 1 0.0 0 0
Water Year Totals: 16.80" 15.49" 365 days 15.49" 365 0.00" 0 days 0 93 days 40 days 64.8" 29 days 47 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
10/1/2018 0.00
10/2/2018 0.00
10/3/2018 0.00
10/4/2018 0.01
10/5/2018 T
10/6/2018 0.24
10/7/2018 0.00
10/8/2018 0.29
10/9/2018 0.13
10/10/2018 0.10
10/11/2018 0.05
10/12/2018 0.01
10/13/2018 0.00
10/14/2018 0.22
10/15/2018 0.05
10/16/2018 0.00
10/17/2018 0.00
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.00
10/23/2018 0.00
10/24/2018 T
10/25/2018 0.00
10/26/2018 0.00
10/27/2018 0.00
10/28/2018 0.00
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 0.30
11/1/2018 0.00
11/2/2018 0.00
11/3/2018 0.02
11/4/2018 0.01
11/5/2018 0.00
11/6/2018 0.00
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 0.00
11/11/2018 0.09
11/12/2018 0.32
11/13/2018 T
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 0.05
11/18/2018 0.00
11/19/2018 0.00
11/20/2018 0.00
11/21/2018 0.00
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 T
11/26/2018 0.00
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 0.00
11/30/2018 T
12/1/2018 T
12/2/2018 0.00
12/3/2018 0.04
12/4/2018 T
12/5/2018 0.00
12/6/2018 T
12/7/2018 T
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.00
12/22/2018 0.00
12/23/2018 T
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.00
12/27/2018 0.01
12/28/2018 T
12/29/2018 T
12/30/2018 0.00
12/31/2018 T
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.14
1/2/2019 0.00
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.00
1/7/2019 0.00
1/8/2019 0.00
1/9/2019 0.00
1/10/2019 0.00
1/11/2019 0.24
1/12/2019 0.45
1/13/2019 T
1/14/2019 0.00
1/15/2019 0.00
1/16/2019 0.00
1/17/2019 0.00
1/18/2019 0.00
1/19/2019 0.23
1/20/2019 0.00
1/21/2019 0.00
1/22/2019 0.02
1/23/2019 T
1/24/2019 T
1/25/2019 0.13
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.17
1/29/2019 0.12
1/30/2019 0.00
1/31/2019 0.00
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 0.00
2/4/2019 0.00
2/5/2019 0.00
2/6/2019 0.00
2/7/2019 0.25
2/8/2019 0.00
2/9/2019 0.00
2/10/2019 0.00
2/11/2019 0.00
2/12/2019 0.00
2/13/2019 0.00
2/14/2019 0.00
2/15/2019 0.00
2/16/2019 0.00
2/17/2019 T
2/18/2019 0.06
2/19/2019 0.02
2/20/2019 T
2/21/2019 0.00
2/22/2019 T
2/23/2019 0.24
2/24/2019 0.00
2/25/2019 0.00
2/26/2019 0.00
2/27/2019 0.00
2/28/2019 0.00
3/1/2019 0.00
3/2/2019 0.00
3/3/2019 0.32
3/4/2019 0.06
3/5/2019 0.00
3/6/2019 0.00
3/7/2019 0.00
3/8/2019 0.00
3/9/2019 0.00
3/10/2019 0.00
3/11/2019 0.00
3/12/2019 0.00
3/13/2019 0.29
3/14/2019 0.69
3/15/2019 0.00
3/16/2019 0.00
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.00
3/21/2019 0.00
3/22/2019 0.00
3/23/2019 T
3/24/2019 0.00
3/25/2019 T
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.03
3/30/2019 0.51
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 0.00
4/3/2019 0.00
4/4/2019 T
4/5/2019 0.00
4/6/2019 0.00
4/7/2019 0.00
4/8/2019 0.00
4/9/2019 0.00
4/10/2019 T
4/11/2019 0.45
4/12/2019 T
4/13/2019 0.19
4/14/2019 0.00
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 T
4/18/2019 0.00
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 T
4/22/2019 0.21
4/23/2019 0.03
4/24/2019 0.00
4/25/2019 0.00
4/26/2019 0.00
4/27/2019 0.00
4/28/2019 0.00
4/29/2019 0.01
4/30/2019 0.31
5/1/2019 0.10
5/2/2019 0.04
5/3/2019 0.00
5/4/2019 0.00
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.03
5/8/2019 0.19
5/9/2019 0.83
5/10/2019 0.10
5/11/2019 0.00
5/12/2019 0.00
5/13/2019 0.00
5/14/2019 0.00
5/15/2019 0.00
5/16/2019 0.00
5/17/2019 0.00
5/18/2019 0.13
5/19/2019 0.09
5/20/2019 0.03
5/21/2019 0.83
5/22/2019 0.00
5/23/2019 0.20
5/24/2019 0.02
5/25/2019 0.00
5/26/2019 0.00
5/27/2019 0.01
5/28/2019 0.33
5/29/2019 0.11
5/30/2019 0.00
5/31/2019 0.00
6/1/2019 0.00
6/2/2019 0.09
6/3/2019 0.05
6/4/2019 0.02
6/5/2019 0.04
6/6/2019 0.33
6/7/2019 0.03
6/8/2019 0.06
6/9/2019 0.04
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 T
6/15/2019 T
6/16/2019 0.00
6/17/2019 0.07
6/18/2019 0.25
6/19/2019 0.04
6/20/2019 0.00
6/21/2019 0.00
6/22/2019 0.97
6/23/2019 0.21
6/24/2019 0.00
6/25/2019 0.00
6/26/2019 0.00
6/27/2019 0.00
6/28/2019 0.00
6/29/2019 0.00
6/30/2019 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.09
7/2/2019 0.09
7/3/2019 0.00
7/4/2019 0.00
7/5/2019 T
7/6/2019 0.64
7/7/2019 0.00
7/8/2019 T
7/9/2019 0.06
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 T
7/13/2019 0.00
7/14/2019 0.04
7/15/2019 T
7/16/2019 T
7/17/2019 T
7/18/2019 0.00
7/19/2019 0.00
7/20/2019 0.00
7/21/2019 0.37
7/22/2019 0.35
7/23/2019 0.02
7/24/2019 0.00
7/25/2019 T
7/26/2019 0.03
7/27/2019 0.00
7/28/2019 0.00
7/29/2019 0.00
7/30/2019 0.00
7/31/2019 0.03
8/1/2019 0.31
8/2/2019 0.13
8/3/2019 T
8/4/2019 0.00
8/5/2019 0.01
8/6/2019 0.00
8/7/2019 0.00
8/8/2019 0.00
8/9/2019 0.11
8/10/2019 0.00
8/11/2019 0.00
8/12/2019 T
8/13/2019 0.00
8/14/2019 0.04
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 T
8/19/2019 0.00
8/20/2019 0.00
8/21/2019 T
8/22/2019 0.28
8/23/2019 0.03
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.00
8/30/2019 0.00
8/31/2019 0.01
9/1/2019 0.00
9/2/2019 0.00
9/3/2019 0.00
9/4/2019 0.00
9/5/2019 0.05
9/6/2019 0.00
9/7/2019 0.08
9/8/2019 0.00
9/9/2019 0.28
9/10/2019 0.00
9/11/2019 0.00
9/12/2019 0.05
9/13/2019 0.00
9/14/2019 0.00
9/15/2019 0.00
9/16/2019 0.00
9/17/2019 0.00
9/18/2019 0.00
9/19/2019 0.01
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.03
9/23/2019 0.00
9/24/2019 0.00
9/25/2019 0.00
9/26/2019 0.00
9/27/2019 0.00
9/28/2019 T
9/29/2019 0.00
9/30/2019 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.00 0.0 M M M
10/2/2018 7:00 AM 0.00 0.0 M M M
10/3/2018 7:00 AM 0.00 0.0 M M M
10/4/2018 7:00 AM 0.01 M M M M Very brief thunder followed by very light rain.
10/5/2018 7:00 AM T M M M M
10/6/2018 7:00 AM 0.24 M M M M Upslope rain during the evening and early morning hours.
10/7/2018 7:00 AM 0.00 0.0 M M M
10/8/2018 7:00 AM 0.29 M M M M Light to moderate rain through the late evening and nighttime hours . Rain gradually became a light drizzle by the end of the observation period.
10/9/2018 7:00 AM 0.13 M M M M Light drizzle from the beginning to the end of the observation period.
10/10/2018 7:00 AM 0.10 M M M M Steady drizzle during the entire observation period.
10/11/2018 7:00 AM 0.05 M M M M Light at beginning of observation period. Light drizzle during the day and twice during the day mixed with light snow. Snow occurred during the 11 AM hour and again during the 3 PM hour. Snow melted as it hit the ground.
10/12/2018 7:00 AM 0.01 M M M M Drizzle at beginning of observation period.
10/13/2018 7:00 AM 0.00 0.0 M M M
10/14/2018 7:00 AM 0.22 3.1 0.22 3.0 0.22 Precipitation started as snow and continued snowing through the end of the observation period.
10/15/2018 7:00 AM 0.05 1.0 0.05 3.0 M Snowing at the beginning of observation period.
10/16/2018 7:00 AM 0.00 0.0 M M M
10/17/2018 7:00 AM 0.00 0.0 M M M
10/18/2018 7:00 AM 0.00 0.0 M M M
10/19/2018 7:00 AM 0.00 0.0 M M M
10/20/2018 7:00 AM 0.00 0.0 M M M
10/21/2018 7:00 AM 0.00 0.0 M M M
10/22/2018 7:00 AM 0.00 0.0 M M M
10/23/2018 7:00 AM 0.00 0.0 M M M
10/24/2018 7:00 AM T M M M M Drizzle during the early morning hours.
10/25/2018 7:00 AM 0.00 0.0 M M M
10/26/2018 7:00 AM 0.00 0.0 M M M
10/27/2018 7:00 AM 0.00 0.0 M M M
10/28/2018 7:00 AM 0.00 0.0 M M M
10/29/2018 7:00 AM 0.00 0.0 M M M
10/30/2018 7:00 AM 0.00 0.0 M M M
10/31/2018 7:00 AM 0.30 1.0 0.30 0.5 0.30 Drizzle began at 8:20 AM but lasted only one half hour and provide a trace of precipitation. Snow began in afternoon and remained light snowfall for most of the precipitation event.
11/1/2018 7:00 AM 0.00 0.0 M M M
11/2/2018 7:00 AM 0.00 0.0 M M M
11/3/2018 7:00 AM 0.02 M M M M Drizzle
11/4/2018 7:00 AM 0.01 M M M M Corn snow during the afternoon.
11/5/2018 7:00 AM 0.00 0.0 M M M
11/6/2018 7:00 AM 0.00 0.0 M M M
11/7/2018 7:00 AM 0.00 0.0 M M M
11/8/2018 7:00 AM 0.00 0.0 M M M
11/9/2018 7:00 AM 0.00 0.0 M M M
11/10/2018 7:00 AM 0.00 0.0 M M M
11/11/2018 7:00 AM 0.09 1.8 0.09 2.0 0.09 Dry fluffy snow falling at end of observation period.
11/12/2018 7:00 AM 0.32 5.8 0.32 7.0 0.41 Snowing at beginning and end of observation period.
11/13/2018 7:00 AM T M M M M Snow flurries at the beginning of observation period that amounted to only a trace of precipitation.
11/14/2018 7:00 AM 0.00 0.0 M M M
11/15/2018 7:00 AM 0.00 0.0 M M M
11/16/2018 7:00 AM 0.00 0.0 M M M
11/17/2018 7:00 AM 0.05 M M M M Drizzle.at the end of the observation period. It wasn’t freezing drizzle.
11/18/2018 7:00 AM 0.00 0.0 M M M
11/19/2018 7:00 AM 0.00 0.0 M M M
11/20/2018 7:00 AM 0.00 0.0 M M M
11/21/2018 7:00 AM 0.00 0.0 M M M
11/22/2018 7:00 AM 0.00 0.0 M M M
11/23/2018 7:00 AM 0.00 0.0 M M M
11/24/2018 7:00 AM 0.00 0.0 M M M
11/25/2018 7:00 AM T T T 0.0 0.00 Brief snow shower in the afternoon.
11/26/2018 7:00 AM 0.00 0.0 M M M
11/27/2018 7:00 AM 0.00 0.0 M M M
11/28/2018 7:00 AM 0.00 0.0 M M M
11/29/2018 7:00 AM 0.00 0.0 M M M
11/30/2018 7:00 AM T M M M M Fog freezing on surfaces during the early morning hours created a trace of precipitation.
12/1/2018 7:00 AM T T T M M Very light rain changing to snow during the evening. No accumulation.
12/2/2018 7:00 AM 0.00 0.0 M M M
12/3/2018 7:00 AM 0.04 1.0 0.04 1.0 0.04 Light snow during the entire precipitation event.
12/4/2018 7:00 AM T T T T T Brief snow flurries
12/5/2018 7:00 AM 0.00 0.0 M M M
12/6/2018 7:00 AM T T T T T Very light snow.
12/7/2018 7:00 AM T T T T T Very light snow
12/8/2018 7:00 AM 0.00 0.0 M M M
12/9/2018 7:00 AM 0.00 0.0 M M M
12/10/2018 7:00 AM 0.00 0.0 M M M
12/11/2018 7:00 AM 0.00 0.0 M M M
12/12/2018 7:00 AM 0.00 0.0 M M M
12/13/2018 7:00 AM 0.00 T T T T Very light snow flurries.
12/14/2018 7:00 AM 0.00 0.0 M M M
12/15/2018 7:00 AM 0.00 0.0 M M M
12/16/2018 7:00 AM 0.00 0.0 M M M
12/17/2018 7:00 AM 0.00 0.0 M M M
12/18/2018 7:00 AM 0.00 0.0 M M M
12/19/2018 7:00 AM 0.00 0.0 M M M
12/20/2018 7:00 AM 0.00 0.0 M M M
12/21/2018 7:00 AM 0.00 0.0 M M M
12/22/2018 7:00 AM 0.00 0.0 M M M
12/23/2018 7:00 AM T T T T T Very light snow flurries that lasted long enough to wet surfaces.
12/24/2018 7:00 AM 0.00 0.0 M M M
12/25/2018 7:00 AM 0.00 0.0 M M M
12/26/2018 7:00 AM 0.00 0.0 M M M
12/27/2018 7:00 AM 0.01 0.1 0.01 0.5 0.01 Light snow flurries
12/28/2018 7:00 AM T T T T T Snow flurries
12/29/2018 7:00 AM T T T T T
12/30/2018 7:00 AM 0.00 0.0 M M M
12/31/2018 7:00 AM T T T T T Light snow began falling just before the end of the observation period. Light snow falling at end of observation period.
1/1/2019 7:00 AM 0.14 2.3 0.14 2.5 0.14 Light snow through out the event. Snowing at beginning of observation period.
1/2/2019 7:00 AM 0.00 0.0 0.00 2.0 M
1/3/2019 7:00 AM 0.00 0.0 0.00 1.0 M
1/4/2019 7:00 AM 0.00 0.0 M M M
1/5/2019 7:00 AM 0.00 0.0 M M M
1/6/2019 7:00 AM 0.00 0.0 M M M
1/7/2019 7:00 AM 0.00 0.0 M M M
1/8/2019 7:00 AM 0.00 0.0 M M M
1/9/2019 7:00 AM 0.00 0.0 M M M
1/10/2019 7:00 AM 0.00 0.0 M M M
1/11/2019 7:00 AM 0.24 0.3 0.09 0.5 0.09 Wet light snow during the early morning hours. Snow melting as it hit the ground until about 6 am. Snowing at the end of the observation period.
1/12/2019 7:00 AM 0.45 3.1 0.45 3.0 M Light wet snow throughout the entire observation period. Melting throughout the period.
1/13/2019 7:00 AM T T T 2.0 M Medium size snowflakes gently falling from the start of the observation period until mid morning.
1/14/2019 7:00 AM 0.00 0.0 M T M
1/15/2019 7:00 AM 0.00 0.0 M M M
1/16/2019 7:00 AM 0.00 0.0 M M M
1/17/2019 7:00 AM 0.00 0.0 M M M
1/18/2019 7:00 AM 0.00 0.0 M M M
1/19/2019 7:00 AM 0.23 1.8 0.23 1.5 0.23 Wet snow. Light, small flakes during most of the event. Large flakes falling straight down during time of heaviest snowfall.
1/20/2019 7:00 AM 0.00 0.0 M M M
1/21/2019 7:00 AM 0.00 0.0 M M M
1/22/2019 7:00 AM 0.02 0.2 0.02 0.5 0.02 Very light dry snow.
1/23/2019 7:00 AM T T T T T Brief flurries early in the observation period.
1/24/2019 7:00 AM T T T T T Snowing at end of observation period.
1/25/2019 7:00 AM 0.13 2.0 0.13 1.5 0.13 Snowing at the beginning of observation period.
1/26/2019 7:00 AM 0.00 0.0 M T M
1/27/2019 7:00 AM 0.00 0.0 M M M
1/28/2019 7:00 AM 0.17 3.0 0.17 3.0 0.17 Moderate snowfall at end of observation period.
1/29/2019 7:00 AM 0.12 2.7 0.12 4.5 M Snowing at beginning of observation period.
1/30/2019 7:00 AM 0.00 0.0 0.00 3.0 M
1/31/2019 7:00 AM 0.00 0.0 M 2.0 M
2/1/2019 7:00 AM 0.00 0.0 M 1.0 M
2/2/2019 7:00 AM 0.00 0.0 M 0.5 M
2/3/2019 7:00 AM 0.00 0.0 M M M
2/4/2019 7:00 AM 0.00 0.0 M M M
2/5/2019 7:00 AM 0.00 0.0 M M M
2/6/2019 7:00 AM 0.00 0.0 M M M
2/7/2019 7:00 AM 0.25 4.8 0.25 5.0 0.25 Fog freezing on trees and cold surfaces prior to snowfall.
2/8/2019 7:00 AM 0.00 0.0 M 4.5 M
2/9/2019 7:00 AM 0.00 0.0 M 3.5 M
2/10/2019 7:00 AM 0.00 0.0 M 2.0 M
2/11/2019 7:00 AM 0.00 0.0 0.00 1.0 M
2/12/2019 7:00 AM 0.00 0.0 0.00 0.5 M
2/13/2019 7:00 AM 0.00 0.0 M M M
2/14/2019 7:00 AM 0.00 0.0 M M M
2/15/2019 7:00 AM 0.00 0.0 M M M
2/16/2019 7:00 AM 0.00 0.0 M M M
2/17/2019 7:00 AM T T T T T
2/18/2019 7:00 AM 0.06 1.7 0.06 1.7 0.06 Main part of the snowfall ended around 9 PM only to start up again before the end of the observation period. Very small snow crystal falling at the end of the observation period.
2/19/2019 7:00 AM 0.02 0.6 0.02 1.5 M Snowing at beginning and end of observation period. Very light snow through the observation period.
2/20/2019 7:00 AM T T T T T
2/21/2019 7:00 AM 0.00 0.0 M M M
2/22/2019 7:00 AM T T T T T Very light snow prior to dawn.
2/23/2019 7:00 AM 0.24 2.4 0.24 2.5 0.24 Light snowfall throughout the precipitation event.
2/24/2019 7:00 AM 0.00 0.0 M 2.0 M
2/25/2019 7:00 AM 0.00 0.0 M 1.0 M
2/26/2019 7:00 AM 0.00 0.0 M M M
2/27/2019 7:00 AM 0.00 0.0 M M M
2/28/2019 7:00 AM 0.00 0.0 M M M
3/1/2019 7:00 AM 0.00 0.0 M M M
3/2/2019 7:00 AM 0.00 0.0 M M M
3/3/2019 7:00 AM 0.32 3.3 0.32 3.5 0.32 Snowfall began as light flurries at 07:30 am then ended by 11:00 AM only to start up again in the afternoon. Duration information reflects when the snow started in the afternoon and then stopped.
3/4/2019 7:00 AM 0.06 0.8 0.06 4.0 M Light snow flurry activity in the afternoon.
3/5/2019 7:00 AM 0.00 0.0 0.00 3.5 M
3/6/2019 7:00 AM 0.00 0.0 0.00 3.0 M
3/7/2019 7:00 AM 0.00 0.0 0.00 2.0 M
3/8/2019 7:00 AM 0.00 0.0 0.00 1.0 M
3/9/2019 7:00 AM 0.00 0.0 M M M
3/10/2019 7:00 AM 0.00 0.0 M M M
3/11/2019 7:00 AM 0.00 0.0 M M M
3/12/2019 7:00 AM 0.00 0.0 M M M
3/13/2019 7:00 AM 0.29 M M M M Moderate rain mixed with snow flakes. All snow melted as it reached the ground. No accumulation. Precipitation began at 11:30 PM but was intermittent and light until continuous precipitation began at time indicated. Rain and snow mix occurring at end of observation period.
3/14/2019 7:00 AM 0.69 2.8 0.69 3.0 0.69 Blizzard like conditions for 2 hours during midday. Remainder of time heavy wet snow. Snowing at beginning of observation period.
3/15/2019 7:00 AM 0.00 0.0 0.00 1.0 M
3/16/2019 7:00 AM 0.00 0.0 0.00 T M
3/17/2019 7:00 AM 0.00 0.0 M M M
3/18/2019 7:00 AM 0.00 0.0 M M M
3/19/2019 7:00 AM 0.00 0.0 M M M
3/20/2019 7:00 AM 0.00 0.0 M M M
3/21/2019 7:00 AM 0.00 0.0 M M M
3/22/2019 7:00 AM 0.00 0.0 M M M
3/23/2019 7:00 AM T 0.0 0.00 0.0 0.00 Very brief light rain.
3/24/2019 7:00 AM 0.00 0.0 M M M
3/25/2019 7:00 AM T 0.0 0.00 0.0 0.00 Brief very light drizzle.
3/26/2019 7:00 AM 0.00 0.0 M M M
3/27/2019 7:00 AM 0.00 0.0 M M M
3/28/2019 7:00 AM 0.00 0.0 M M M
3/29/2019 7:00 AM 0.03 0.0 0.00 0.0 M Very light rain or mist through the night. Misting at end of observation period.
3/30/2019 7:00 AM 0.51 4.2 0.32 4.0 0.32 Mist at beginning of observation period. The mist ended at 7:30 AM but remained cloudy all day. Rain started in earnest in afternoon and switched to snow at 09:05 PM.
3/31/2019 7:00 AM 0.00 0.0 0.00 T M
4/1/2019 7:00 AM 0.00 0.0 M M M
4/2/2019 7:00 AM 0.00 0.0 M M M
4/3/2019 7:00 AM 0.00 0.0 M M M
4/4/2019 7:00 AM T 0.0 M M M Brief drizzle to very light rain in the afternoon.
4/5/2019 7:00 AM 0.00 0.0 M M M
4/6/2019 7:00 AM 0.00 0.0 M M M
4/7/2019 7:00 AM 0.00 0.0 M M M
4/8/2019 7:00 AM 0.00 0.0 M M M
4/9/2019 7:00 AM 0.00 0.0 M M M
4/10/2019 7:00 AM T M M M M Drizzle in afternoon. Time not recorded.
4/11/2019 7:00 AM 0.45 4.1 0.37 4.0 0.37 Very light drizzle began at 07:25 and changed to snow at 01:40 PM. The drizzle amounted to 0.08 inches of water.
4/12/2019 7:00 AM T T T T T Snow flurries briefly in morning and then again in afternoon. Trace of snow on ground from previous day’s snowfall.
4/13/2019 7:00 AM 0.19 1.9 0.19 2.0 0.19 Moisture laden snow.
4/14/2019 7:00 AM 0.00 0.0 0.00 T T
4/15/2019 7:00 AM 0.00 0.0 M M M
4/16/2019 7:00 AM 0.00 0.0 M M M
4/17/2019 7:00 AM T M M M M Brief drizzle in afternoon.
4/18/2019 7:00 AM 0.00 0.0 M M M
4/19/2019 7:00 AM 0.00 0.0 M M M
4/20/2019 7:00 AM 0.00 0.0 M M M
4/21/2019 7:00 AM T M M M M Very brief light rain
4/22/2019 7:00 AM 0.21 0.0 0.00 0.0 0.00 Very light rain at various times of the day. Drizzle in the early morning resulted in 0.02. The main rain came in afternoon and amount to another 0.09. The time of this rainfall is described below. Overnight another 0.10 fell. Drizzle occurring at the end of the observation period.
4/23/2019 7:00 AM 0.03 0.0 0.00 0.0 0.00 Very light drizzle changing to a mist before it ended during the morning. Drizzling at start of observation period.
4/24/2019 7:00 AM 0.00 0.0 M M M
4/25/2019 7:00 AM 0.00 0.0 M M M
4/26/2019 7:00 AM 0.00 0.0 M M M
4/27/2019 7:00 AM 0.00 0.0 M M M
4/28/2019 7:00 AM 0.00 0.0 M M M
4/29/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00 Brief drizzle.
4/30/2019 7:00 AM 0.31 3.3 0.31 3.0 0.31 Precipitation was all snow.
5/1/2019 7:00 AM 0.10 M M M M Drizzle or light rain during the entire observation period.
5/2/2019 7:00 AM 0.04 M M M M Drizzle most of the day with a few brief periods of light rain. Drizzling at the beginning of the observation period.
5/3/2019 7:00 AM 0.00 0.0 M M M
5/4/2019 7:00 AM 0.00 0.0 M M M
5/5/2019 7:00 AM 0.00 0.0 M M M
5/6/2019 7:00 AM 0.00 0.0 M M M
5/7/2019 7:00 AM 0.03 M M M M Drizzle in morning and a very mild thunderstorm in the afternoon. Rain again around 5 AM. Intermittent rain throughout the day..
5/8/2019 7:00 AM 0.19 M M M M Light rain off and on during most of the day. Some clearing at 7 PM before rain started again. Embedded thundershower during the afternoon. Duration information shows when most of the rain fell. Rain was intermittent during the entire observation period.
5/9/2019 7:00 AM 0.83 1.6 0.42 1.5 0.42 Rain at beginning of observation period and snowing at the end of the observation period. Light rain until 10 PM when precipitation changed to snow. Light snow through the remainder of the observation period. No thunder bservered.
5/10/2019 7:00 AM 0.10 0.5 0.10 0.0 0.00 Snowing at beginning of observation period. Light snow during the entire event. Most of the snow melted when it reached the ground. Only a 1/2 accumulated on grass and was gone by end of the observation period.
5/11/2019 7:00 AM 0.00 0.0 M M M
5/12/2019 7:00 AM 0.00 0.0 M M M
5/13/2019 7:00 AM 0.00 0.0 M M M
5/14/2019 7:00 AM 0.00 0.0 M M M
5/15/2019 7:00 AM 0.00 0.0 M M M
5/16/2019 7:00 AM 0.00 0.0 M M M
5/17/2019 7:00 AM 0.00 0.0 M M M
5/18/2019 7:00 AM 0.13 M M M M Mild thundershower in the late afternoon. Stronger thundershower cells in the area earlier in the day but they did not drift into the observation station area.
5/19/2019 7:00 AM 0.09 M M M M Light to moderate rain shower during early evening. Some snow flakes mixed with the rain.
5/20/2019 7:00 AM 0.03 M M M M Drizzle mixed with a few snow flakes. Raining at end of observation period.
5/21/2019 7:00 AM 0.83 3.6 0.60 3.5 0.60 Rain at the beginning of observation period until 8:00 then rain changed to snow. 0.23 of total amount fell as rain.
5/22/2019 7:00 AM 0.00 0.0 M M M
5/23/2019 7:00 AM 0.20 M M M M Intermittent light rain
5/24/2019 7:00 AM 0.02 M M M M Light drizzle in the morning hours. Drizzle at the beginning of observation period.
5/25/2019 7:00 AM 0.00 0.0 M M M
5/26/2019 7:00 AM 0.00 0.0 M M M
5/27/2019 7:00 AM 0.01 M M M M Drops of rain in afternoon.
5/28/2019 7:00 AM 0.33 M M M M Thundershowers during the early morning hours. Graupel during the showers.
5/29/2019 7:00 AM 0.11 M M M M Light rain without thunder.
5/30/2019 7:00 AM 0.00 0.0 M M M
5/31/2019 7:00 AM 0.00 0.0 M M M
6/1/2019 7:00 AM 0.00 0.0 M M M
6/2/2019 7:00 AM 0.09 M M M M Brief afternoon thundershower.
6/3/2019 7:00 AM 0.05 M M M M Brief thundershower with soft hail (see hail report for this station).
6/4/2019 7:00 AM 0.02 M M M M Thundershower with light rain. No hail observed.
6/5/2019 7:00 AM 0.04 M M M M Brief thundershower in afternoon and no hail.
6/6/2019 7:00 AM 0.33 M M M M Intermittent slow moving thundershowers that started in afternoon and ended late evening.
6/7/2019 7:00 AM 0.03 M M M M Late evening thundershower
6/8/2019 7:00 AM 0.06 M M M M Brief thundershower. No hail.
6/9/2019 7:00 AM 0.04 M M M M Brief rains.
6/10/2019 7:00 AM 0.00 0.0 M M M
6/11/2019 7:00 AM 0.00 0.0 M M M
6/12/2019 7:00 AM 0.00 0.0 M M M
6/13/2019 7:00 AM 0.00 0.0 M M M
6/14/2019 7:00 AM T M M M M
6/15/2019 7:00 AM T M M M M
6/16/2019 7:00 AM 0.00 0.0 M M M
6/17/2019 7:00 AM 0.07 M M M M Intermittent mild thundershowers throughout the afternoon. No hail observed.
6/18/2019 7:00 AM 0.25 M M M M Mild thundershowers with no hail observed.,
6/19/2019 7:00 AM 0.04 M M M M Light snow in the morning followed by a heavier shower in the afternoon. Each shower produced 0.02 of rain. No hail observed.
6/20/2019 7:00 AM 0.00 0.0 M M M
6/21/2019 7:00 AM 0.00 0.0 M M M
6/22/2019 7:00 AM 0.97 M M M M Thundershowers throughout the day. Light rain begins again at 5:15 AM and lasts until 6:50 AM. Duration information reflects the time period when the most rain fell.
6/23/2019 7:00 AM 0.21 M M M M Intermittent thundershowers passing through area. Four periods of rain occurred. Raining at beginning of observation period. No hail observed.
6/24/2019 7:00 AM 0.00 0.0 M M M
6/25/2019 7:00 AM 0.00 0.0 M M M
6/26/2019 7:00 AM 0.00 0.0 M M M
6/27/2019 7:00 AM 0.00 0.0 M M M
6/28/2019 7:00 AM 0.00 0.0 M M M
6/29/2019 7:00 AM 0.00 0.0 M M M
6/30/2019 7:00 AM 0.00 0.0 M M M
7/1/2019 7:00 AM 0.09 M M M M Light thundershower. No hail.
7/2/2019 7:00 AM 0.09 M M M M Brief thundershower at 3 pm but the main rainfall occurred during a thundershower in the evening.
7/3/2019 7:00 AM 0.00 0.0 M M M
7/4/2019 7:00 AM 0.00 0.0 M M M
7/5/2019 7:00 AM T M M M M Brief shower with thunder during the middle of the night. Time not recorded.
7/6/2019 7:00 AM 0.64 M M M M Moderate thundershowers passing through the observation area. No significant hail seen in the area.
7/7/2019 7:00 AM 0.00 0.0 M M M
7/8/2019 7:00 AM T M M M M A few drops of rain in afternoon. Time of occurrence not recorded.
7/9/2019 7:00 AM 0.06 M M M M Mild thundershower during late afternoon.
7/10/2019 7:00 AM 0.00 0.0 M M M
7/11/2019 7:00 AM 0.00 0.0 M M M
7/12/2019 7:00 AM T M M M M Few drops of rain from a mild thundershower.
7/13/2019 7:00 AM 0.00 0.0 M M M
7/14/2019 7:00 AM 0.04 M M M M Thundershowers with lightning nearby but very little rain.
7/15/2019 7:00 AM T M M M M Just a few drops of rain from a passing thundershower.
7/16/2019 7:00 AM T M M M M A few drops of rain from a passing thundershower.
7/17/2019 7:00 AM T M M M M A few drops of rain from a passing thundershower.
7/18/2019 7:00 AM 0.00 0.0 M M M
7/19/2019 7:00 AM 0.00 0.0 M M M
7/20/2019 7:00 AM 0.00 0.0 M M M
7/21/2019 7:00 AM 0.37 M M M M 0.01 fell around 02:30 pm during initial thundershower passage. Heavier rains occurred later. Times are indicated in duration information.
7/22/2019 7:00 AM 0.35 M M M M Moderate thundershowers late evening. No hail during the showers.
7/23/2019 7:00 AM 0.02 M M M M Just a few drops of rain in afternoon.
7/24/2019 7:00 AM 0.00 0.0 M M M
7/25/2019 7:00 AM T M M M M
7/26/2019 7:00 AM 0.03 M M M M
7/27/2019 7:00 AM 0.00 0.0 M M M
7/28/2019 7:00 AM 0.00 0.0 M M M
7/29/2019 7:00 AM 0.00 0.0 M M M
7/30/2019 7:00 AM 0.00 0.0 M M M
7/31/2019 7:00 AM 0.03 M M M M Very brief thundershower.
8/1/2019 7:00 AM 0.31 M M M M Late developing thundershower provide good rainfall and no hail. Storm developed to the south and slowly moved northward.
8/2/2019 7:00 AM 0.13 M M M M Mild thundershower with light to moderate rain and no hail.
8/3/2019 7:00 AM T M M M M A few drops of rain in the afternoon.
8/4/2019 7:00 AM 0.00 0.0 M M M
8/5/2019 7:00 AM 0.01 M M M M A few drops of rain in afternoon.
8/6/2019 7:00 AM 0.00 0.0 M M M
8/7/2019 7:00 AM 0.00 0.0 M M M
8/8/2019 7:00 AM 0.00 0.0 M M M
8/9/2019 7:00 AM 0.11 M M M M Intermittent light showers throughout the afternoon. No thunder or hail observed.
8/10/2019 7:00 AM 0.00 0.0 M M M
8/11/2019 7:00 AM 0.00 0.0 M M M
8/12/2019 7:00 AM T M M M M A few drops of rain in the afternoon.
8/13/2019 7:00 AM 0.00 0.0 M M M
8/14/2019 7:00 AM 0.04 M M M M Late thundershower with mutant lightning strikes.
8/15/2019 7:00 AM 0.00 0.0 M M M
8/16/2019 7:00 AM 0.00 0.0 M M M
8/17/2019 7:00 AM 0.00 0.0 M M M
8/18/2019 7:00 AM T M M M M A very brief thundershower.
8/19/2019 7:00 AM 0.00 0.0 M M M
8/20/2019 7:00 AM 0.00 0.0 M M M
8/21/2019 7:00 AM T M M M M
8/22/2019 7:00 AM 0.28 M M M M Moderate rain from developing thunderstorms moving to the east
8/23/2019 7:00 AM 0.03 M M M M Brief raining from passing thundershower.
8/24/2019 7:00 AM 0.00 0.0 M M M
8/25/2019 7:00 AM 0.00 0.0 M M M
8/26/2019 7:00 AM 0.00 0.0 M M M
8/27/2019 7:00 AM 0.00 0.0 M M M
8/28/2019 7:00 AM 0.00 0.0 M M M
8/29/2019 7:00 AM 0.00 0.0 M M M
8/30/2019 7:00 AM 0.00 0.0 M M M
8/31/2019 7:00 AM 0.01 M M M M
9/1/2019 7:00 AM 0.00 0.0 M M M
9/2/2019 7:00 AM 0.00 0.0 M M M
9/3/2019 7:00 AM 0.00 0.0 M M M
9/4/2019 7:00 AM 0.00 0.0 M M M
9/5/2019 7:00 AM 0.05 M M M M Mild thundershower early in the afternoon.
9/6/2019 7:00 AM 0.00 0.0 M M M
9/7/2019 7:00 AM 0.08 M M M M Intermittent mild thundershowers during the afternoon.
9/8/2019 7:00 AM 0.00 0.0 M M M
9/9/2019 7:00 AM 0.28 M M M M Moderate thundershowers in afternoon where 0.24 fell and a brief thundershower occurred at 11:45 PM and provide an additional 0.04 of rain during a fifteen minute period.
9/10/2019 7:00 AM 0.00 0.0 M M M
9/11/2019 7:00 AM 0.00 0.0 M M M
9/12/2019 7:00 AM 0.05 M M M M 0.04 fell from 4:18 to 4:25 Pm and then a brief shower at 7:15PM lasting about a minute.
9/13/2019 7:00 AM 0.00 0.0 M M M
9/14/2019 7:00 AM 0.00 0.0 M M M
9/15/2019 7:00 AM 0.00 0.0 M M M
9/16/2019 7:00 AM 0.00 0.0 M M M
9/17/2019 7:00 AM 0.00 0.0 M M M
9/18/2019 7:00 AM 0.00 0.0 M M M
9/19/2019 7:00 AM 0.01 M M M M
9/20/2019 7:00 AM 0.00 0.0 M M M
9/21/2019 7:00 AM 0.00 0.0 M M M
9/22/2019 7:00 AM 0.03 M M M M Brief light rain shower.
9/23/2019 7:00 AM 0.00 0.0 M M M
9/24/2019 7:00 AM 0.00 0.0 M M M
9/25/2019 7:00 AM 0.00 0.0 M M M
9/26/2019 7:00 AM 0.00 0.0 M M M
9/27/2019 7:00 AM 0.00 0.0 M M M
9/28/2019 7:00 AM T M M M M Brief rain at 9:34 AM.
9/29/2019 7:00 AM 0.00 0.0 M M M
9/30/2019 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
6/1/2019 1:20 PM No hailpad exposed. Soft hail that broke apart on impact. 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Soft 5 1min no damage Intermittent True Same time as rain Same time as smaller hail