Station Overview Station Location
Station Number WY-SW-16 Latitude 41.507156
Station Name Rock Springs 7.1 SSE Longitude -109.155392
County Sweetwater Elevation (ft) 6750



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 0.95 2.09 30 0.93 24 1.16 6 1 6 0 7.3 4 6
Nov 18 0.66 1.14 29 1.14 29 0.00 0 0 11 2 11.2 10 17
Dec 18 0.49 0.29 20 0.29 20 0.00 0 0 5 1 3.7 6 20
Jan 19 0.47 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 19 0.48 0.32 14 0.32 14 0.00 0 0 4 4 5.5 5 14
March 19 0.72 2.47 20 2.47 20 0.00 0 0 5 2 22.3 5 20
April 19 1.03 2.88 25 2.88 23 0.00 2 0 10 3 12.8 4 11
May 19 1.41 3.15 31 1.73 12 1.42 19 2 7 1 0.5 1 1
June 19 0.89 0.65 29 0.65 24 0.00 5 1 6 7 0.0 0 0
July 19 0.77 0.14 28 0.14 25 0.00 3 1 6 2 0.0 0 0
Aug 19 0.66 0.37 31 0.37 18 0.00 13 1 2 3 0.0 0 0
Sept 19 1.02 1.53 29 0.36 12 1.17 17 2 2 0 0.0 0 0
Water Year Totals: 9.55" 15.03" 286 days 11.28" 221 3.75" 65 days 8 64 days 25 days 63.3" 35 days 89 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 **
10/2/2018 **
10/3/2018 **
10/4/2018 **
10/5/2018 **
10/6/2018 1.16
10/7/2018 0.12
10/8/2018 0.48
10/9/2018
10/10/2018 0.19
10/11/2018 0.06
10/12/2018 0.00
10/13/2018 0.00
10/14/2018 0.06
10/15/2018 0.00
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 0.02
10/24/2018 0.00
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 0.00
11/1/2018 0.00
11/2/2018 0.00
11/3/2018 0.00
11/4/2018 T
11/5/2018 0.08
11/6/2018 0.01
11/7/2018 T
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 0.00
11/11/2018 0.02
11/12/2018 0.04
11/13/2018 0.00
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 0.17
11/18/2018 0.16
11/19/2018 0.00
11/20/2018 0.00
11/21/2018
11/22/2018 0.00
11/23/2018 0.07
11/24/2018 0.31
11/25/2018 0.05
11/26/2018 0.00
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 0.18
11/30/2018 0.05
12/1/2018 0.00
12/2/2018 0.00
12/3/2018 0.06
12/4/2018 0.10
12/5/2018 0.01
12/6/2018 0.07
12/7/2018 0.00
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018
12/12/2018 0.00
12/13/2018 0.05
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 T
12/20/2018 0.00
12/21/2018 0.00
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019 0.04
2/7/2019 0.13
2/8/2019 0.00
2/9/2019 0.00
2/10/2019
2/11/2019 T
2/12/2019
2/13/2019 0.00
2/14/2019
2/15/2019
2/16/2019 0.06
2/17/2019
2/18/2019 0.00
2/19/2019 T
2/20/2019 T
2/21/2019 T
2/22/2019 0.09
2/23/2019 0.00
2/24/2019 0.00
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019 0.50
3/3/2019
3/4/2019 0.00
3/5/2019 0.00
3/6/2019 0.02
3/7/2019 T
3/8/2019
3/9/2019 T
3/10/2019 0.00
3/11/2019
3/12/2019 0.00
3/13/2019 0.00
3/14/2019 0.68
3/15/2019
3/16/2019
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019
3/21/2019 0.00
3/22/2019 0.00
3/23/2019
3/24/2019 0.00
3/25/2019 0.00
3/26/2019 0.00
3/27/2019
3/28/2019
3/29/2019 0.21
3/30/2019 1.06
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019 T
4/3/2019 0.15
4/4/2019 T
4/5/2019 0.00
4/6/2019 0.00
4/7/2019 0.00
4/8/2019
4/9/2019
4/10/2019 0.77
4/11/2019 0.12
4/12/2019 0.01
4/13/2019 0.13
4/14/2019 T
4/15/2019 0.37
4/16/2019 0.27
4/17/2019 0.22
4/18/2019 0.00
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 0.72
4/23/2019 0.00
4/24/2019 0.00
4/25/2019 0.00
4/26/2019
4/27/2019 0.12
4/28/2019
4/29/2019 **
4/30/2019 **
5/1/2019 **
5/2/2019 **
5/3/2019 **
5/4/2019 **
5/5/2019 **
5/6/2019 **
5/7/2019 **
5/8/2019 **
5/9/2019 **
5/10/2019 **
5/11/2019 **
5/12/2019 **
5/13/2019 **
5/14/2019 1.11
5/15/2019 0.00
5/16/2019 0.00
5/17/2019 0.14
5/18/2019 0.25
5/19/2019 T
5/20/2019 0.03
5/21/2019 0.62
5/22/2019 0.26
5/23/2019 0.38
5/24/2019 0.05
5/25/2019 **
5/26/2019 **
5/27/2019 **
5/28/2019 **
5/29/2019 0.31
5/30/2019 0.00
5/31/2019 0.00
6/1/2019 0.00
6/2/2019 T
6/3/2019 T
6/4/2019 0.00
6/5/2019 0.17
6/6/2019 0.00
6/7/2019 0.00
6/8/2019 T
6/9/2019 T
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 0.10
6/15/2019 0.00
6/16/2019 0.11
6/17/2019 0.00
6/18/2019 0.21
6/19/2019 T
6/20/2019 0.00
6/21/2019 0.04
6/22/2019 0.02
6/23/2019 T
6/24/2019 T
6/25/2019 **
6/26/2019 **
6/27/2019 **
6/28/2019 **
6/29/2019 0.00
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.03
7/2/2019 0.00
7/3/2019 0.01
7/4/2019 0.00
7/5/2019 0.03
7/6/2019
7/7/2019 T
7/8/2019 0.01
7/9/2019 0.04
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 T
7/13/2019 0.00
7/14/2019 0.00
7/15/2019 0.02
7/16/2019 0.00
7/17/2019
7/18/2019 0.00
7/19/2019 **
7/20/2019 **
7/21/2019 0.00
7/22/2019
7/23/2019 0.00
7/24/2019 0.00
7/25/2019 0.00
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.00
7/29/2019 0.00
7/30/2019 0.00
7/31/2019 0.00
8/1/2019 0.35
8/2/2019 0.00
8/3/2019 0.00
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 0.00
8/7/2019 0.00
8/8/2019 0.02
8/9/2019 **
8/10/2019 **
8/11/2019 **
8/12/2019 **
8/13/2019 **
8/14/2019 **
8/15/2019 **
8/16/2019 **
8/17/2019 **
8/18/2019 **
8/19/2019 **
8/20/2019 **
8/21/2019 0.00
8/22/2019 0.00
8/23/2019 T
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 T
8/31/2019 T
9/1/2019 0.00
9/2/2019 0.00
9/3/2019 0.00
9/4/2019 0.00
9/5/2019 **
9/6/2019 **
9/7/2019 **
9/8/2019 **
9/9/2019 0.40
9/10/2019 0.00
9/11/2019 0.23
9/12/2019 0.00
9/13/2019 0.00
9/14/2019 0.00
9/15/2019 0.00
9/16/2019 0.00
9/17/2019
9/18/2019 **
9/19/2019 **
9/20/2019 **
9/21/2019 **
9/22/2019 **
9/23/2019 **
9/24/2019 **
9/25/2019 **
9/26/2019 **
9/27/2019 **
9/28/2019 **
9/29/2019 0.77
9/30/2019 0.13



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/7/2018 8:00 AM 0.12 T M T M
10/8/2018 8:00 AM 0.48 3.7 0.27 3.5 0.27 Light rain through Sunday, wet snow overnight and into morning, snow continues.
10/10/2018 8:00 AM 0.19 2.0 0.19 3.5 M Snow melted back on Tuesday, but snow overnight with E/NE and SE wind of 18-25 mph. Some drifts to 12 inches. High:37F, Low:24F.
10/11/2018 8:00 AM 0.06 0.8 0.06 3.0 M Light snow ended by 2PM Wednesday, 24F overnight low, clear skies this AM.
10/12/2018 8:00 AM 0.00 0.0 0.00 1.5 M High 40F, Low 23F SW wind @ 18 mph.
10/13/2018 8:00 AM 0.00 0.0 0.00 2.0 M
10/14/2018 8:00 AM 0.06 0.8 0.06 1.0 M
10/15/2018 8:00 AM 0.00 0.0 0.00 T M Cold night to 15F with only 39F daytime high for Sunday. SW wind @ 14 mph w/snow in shade and under trees, etc.
10/16/2018 8:00 AM 0.00 0.0 M T M High: 37F, Low: 17F@ 0400AM. Snow in shadows lingers. Almost windless day!
10/17/2018 8:00 AM 0.00 0.0 0.00 T M
10/18/2018 8:00 AM 0.00 0.0 0.00 T M
10/19/2018 8:00 AM 0.00 0.0 0.00 T M
10/20/2018 8:00 AM 0.00 0.0 0.00 T M
10/21/2018 8:00 AM 0.00 0.0 0.00 T M
10/22/2018 8:00 AM 0.00 0.0 0.00 T M
10/23/2018 8:00 AM 0.02 0.0 0.00 0.0 M Brief overnight shower, high: 66F, low: 42F. wind E @ 3-7 mph.
10/24/2018 8:00 AM 0.00 0.0 0.00 0.0 M
10/25/2018 8:00 AM 0.00 0.0 0.00 0.0 M High: 60F, Low: 29F @ 0400AM
10/26/2018 8:00 AM 0.00 0.0 0.00 0.0 M High: 56F, Low 29F.
10/27/2018 8:00 AM 0.00 0.0 0.00 0.0 M
10/28/2018 8:00 AM 0.00 0.0 0.00 0.0 M West wind gusting to 33 mph, calm by evening.
10/29/2018 8:00 AM 0.00 0.0 0.00 0.0 M Breezy, but warmer. High:64F, low:41F
10/30/2018 8:00 AM 0.00 0.0 0.00 0.0 M Breezy to 30mph on Monday, +26F@ 0500AM.
10/31/2018 8:00 AM 0.00 0.0 0.00 0.0 M W/SW wind @ 15 mph, +14F @ 0500AM.
11/1/2018 8:00 AM 0.00 0.0 0.00 0.0 M Windy to 29mph overnight, low: 28F @ 0500AM.
11/2/2018 8:00 AM 0.00 0.0 0.00 0.0 M Cold and windy, 40F Thursday with wind gusts to 32 mph. Overnight warming to 39F and continued windy.
11/3/2018 8:00 AM 0.00 0.0 0.00 0.0 M West wind w/gusts to 47 mph in late afternoon. High:52F, Low:32F, mostly cloudy.
11/4/2018 8:00 AM T T T T M Very windy Friday to 40 mph. Light snow began about 0700AM and continues. +27F @ 0700AM
11/5/2018 8:00 AM 0.08 T 0.08 0.0 M Sunday light snow until 1330, then clearing skies and chilly. Breezy, 24F@ 0500AM. Grapple falling at 0800AM.
11/6/2018 8:00 AM 0.01 0.2 0.01 0.5 0.01 Breezy, colder, light snow evening and over night. +20F @ 0500AM.
11/7/2018 8:00 AM T T T T M Snow flurries all day with 25 mph NW wind. +17F @ 0400AM.
11/8/2018 8:00 AM 0.00 0.0 M 0.0 M +14F @ 0500AM, High: 33F.
11/9/2018 8:00 AM 0.00 0.0 M 0.0 M 12F @ 0530AM, wind West @ 14 mph.
11/10/2018 8:00 AM 0.00 0.0 M 0.0 M
11/11/2018 8:00 AM 0.02 0.3 0.02 5.0 M Snow overnight w/East,Northeast wind, 16F.
11/12/2018 8:00 AM 0.04 0.6 0.04 0.5 M Very light snow on and off all day Sunday and overnight W/ NE wind of 12 mph. +9F @ 0400AM.
11/13/2018 8:00 AM 0.00 0.0 0.00 0.5 M High: 21F, Low: 12F @ 0600AM, SW wind @ 7 mph.
11/14/2018 8:00 AM 0.00 0.0 0.00 T M
11/15/2018 8:00 AM 0.00 0.0 0.00 T M
11/16/2018 8:00 AM 0.00 0.0 0.00 T M
11/17/2018 8:00 AM 0.17 2.2 0.17 2.0 M 2.2 inches of snow by 0800AM, still snowing, N. wind @ 6 mph. Friday high: 46F, 19F @ 0800AM today.
11/18/2018 8:00 AM 0.16 1.8 0.16 4.0 M Low Saturday evening of -6F @ 11:30pm, temperature rose to +9F by 0500AM. Occasional snow showers throughout day and overnight. Saturday's high: 21F.
11/19/2018 8:00 AM 0.00 0.0 M 3.5 M H: 26F, L: 16F @ 0400AM, W/NW wind @ 18-23 mph overnight.
11/20/2018 8:00 AM 0.00 0.0 M 2.5 M +9F @ 0430AM.
11/22/2018 8:00 AM 0.00 0.0 M 2.0 M +8F @ 1030PM, warmed up to +15F by 0500AM. Wind W/SW @ 9 mph barometer falling! Still 95+ % snow cover.
11/23/2018 8:00 AM 0.07 0.6 0.07 2.0 M
11/24/2018 8:00 AM 0.31 2.3 0.31 3.5 M W/SW wind gusting to 26 mph, 30F with wet horizontal snow. Snow began after 1AM and continuing.
11/25/2018 8:00 AM 0.05 0.4 0.05 3.0 M 15F @ 0500AM.
11/26/2018 8:00 AM 0.00 0.0 0.00 2.0 M 14F @ 0400AM. High on Sunday 27F, snow is settling but drifts remain with west wind @ 18 mph.
11/27/2018 8:00 AM 0.00 0.0 0.00 2.0 M High: 34F, Low: 22F, mild w/SW wind.
11/28/2018 8:00 AM 0.00 0.0 0.00 1.5 M
11/29/2018 8:00 AM 0.18 2.0 0.18 3.0 M Off and on drizzle, grapple and light snow throughout day, with heavier snowfall after dark. Very little wind.
11/30/2018 8:00 AM 0.05 0.8 0.05 3.0 M Light rain late Thursday afternoon turning to snow overnight. 37F @ 11:30PM and South wind @ 21 mph. +26F @ 0800AM today.
12/1/2018 8:00 AM 0.00 0.0 0.00 3.0 M SW wind @ 21 mph overnight, 8-10" drifts +14F @ 0500AM.
12/2/2018 8:00 AM 0.00 0.0 0.00 3.0 M High: 26F, Low: ZERO, NE wind @6, moderate to heavy frost and clear.
12/3/2018 8:00 AM 0.06 0.7 0.06 3.0 M Light snowfall from 3AM and continuing. light SW wind @ 06 mph. High 24F, Low: 14F @ midnight.
12/4/2018 8:00 AM 0.10 1.0 0.10 3.5 M Light to moderate snowfall on and off all day. +3F @ 0500AM. High: 21F.
12/5/2018 8:00 AM 0.01 0.2 0.01 3.5 M +3F overnight with light snow early morning and still snowing. High Tuesday 17F with SW wind @ 8 mph.
12/6/2018 8:00 AM 0.07 1.0 M 4.5 M
12/7/2018 8:00 AM 0.00 T M 4.5 M High: 18F, Low: ZERO. Heavy morning frost.
12/8/2018 8:00 AM 0.00 0.0 0.00 4.0 M Low: 13F, High:21F.
12/9/2018 8:00 AM 0.00 0.0 0.00 4.0 M High: 33F, Low: 09F
12/10/2018 8:00 AM 0.00 0.0 0.00 3.0 M Heavy fog, flocked trees, High Sunday: 33F, Low: -5F@ 0600AM.
12/12/2018 8:00 AM 0.00 0.0 0.00 3.5 M High: 27F, Low: 13F, W/SW wind @ 13 mph.
12/13/2018 8:00 AM 0.05 0.6 0.05 3.5 M High: 24F with 37 mph wind, Low: +8F @ 0600AM
12/14/2018 8:00 AM 0.00 0.0 0.00 3.5 M High: 28F, Low: 10F @ 0500AM
12/15/2018 8:00 AM 0.00 0.0 0.00 3.0 M
12/16/2018 8:00 AM 0.00 0.0 0.00 3.0 M High: 32F, Low: +9F, sunny.
12/17/2018 8:00 AM 0.00 0.0 0.00 3.0 M Snow is crusty and settling. High: 21F, Low: +5F @ 0430AM
12/18/2018 8:00 AM 0.00 0.0 0.00 2.5 M High: 25F, Low: 20F, little to no wind. Light frost.
12/19/2018 8:00 AM T 0.2 T 2.5 M Overnight grapple and light snow w/25-28 mph wind. Low:18F.
12/20/2018 8:00 AM 0.00 0.0 0.00 2.5 M Breezy, Low: 19F
12/21/2018 8:00 AM 0.00 0.0 0.00 2.0 M
2/6/2019 8:00 AM 0.04 0.5 0.04 9.0 M Light snow in the early evening, Low: 15F, High: 30F, SW wind @ 13 mph.
2/7/2019 8:00 AM 0.13 2.0 0.13 10.0 M Light snow and sleet on and off all day and overnight. Low: Zero, High: 18F Breezy.
2/8/2019 8:00 AM 0.00 0.0 0.00 10.0 M High: +8F, Low: -9F, W/SW wind @ 18, gusting to 26. Considerable drifting.
2/9/2019 8:00 AM 0.00 0.0 0.00 10.0 M High: +6F, Low: -10F @ 0400AM. Mostly calm and partly sunny.
2/11/2019 8:00 AM T 0.2 T 10.0 M High S/SW winds Sunday to 24 mph with significant drifting. High: 18F, Low: -2F@ 0600AM. Brief horizontal snowstorm from 0345 until 0405.
2/13/2019 8:00 AM 0.00 0.0 0.00 10.0 M High: 21F, Low: 12F. SW wind @ 17, gusting to 23. Micro-burst from the south @ 2:50AM until 3:05AM, something over 28 mph.
2/16/2019 8:00 AM 0.06 0.8 0.06 10.0 M Light snow from 10:30PM until early AM. 22 mph S/SE wind until 10:30PM, shifting to SW @ 20 mph overnight. Drifting again.
2/18/2019 8:00 AM 0.00 0.0 0.00 9.5 M High: +17F, Low: +4F, Wind E @ 17 mph.
2/19/2019 8:00 AM T T T 9.5 M High: 16F, Low: -12F, SW wind @ 12 mph, moderate frost. Road crews are opening the road--again.
2/20/2019 8:00 AM T T T 9.5 M High: 12F, Low: +3F, SW wind @ 17 gusting to 23.
2/21/2019 8:00 AM T T T 9.5 M High: 21F, Low: 0F, East wind @ 14 gusting to 21. Light snow early morning and continue snowing.
2/22/2019 8:00 AM 0.09 2.0 0.09 11.0 M High: 14F, Low: ZERO, NE wind @ 17, gusting to 24 with Light powder snow overnight.
2/23/2019 8:00 AM 0.00 0.0 0.00 10.0 M High: 18F, Low: +1F, breezy overnight.
2/24/2019 8:00 AM 0.00 0.0 0.00 9.5 M High: 21F, Low 12F, W/SW wind @ 24, partly sunny.
3/2/2019 8:00 AM 0.50 4.8 0.50 12.5 M Heavy snow, too wet for snow blower. High: 35F, Low: 20F @ 0500AM. Mostly calm.
3/4/2019 8:00 AM 0.00 0.0 0.00 12.0 M Low: -18F, High: +11F, east wind @ 7 mph gusting to 12.
3/5/2019 8:00 AM 0.00 0.0 0.00 12.0 M High: 12F, Low: -4F @ midnight, no wind, frosty.
3/6/2019 8:00 AM 0.02 0.3 0.02 11.5 M High: 34F, Low: 18F, light snow early.
3/7/2019 8:00 AM T T T 11.0 M
3/9/2019 8:00 AM T T T 9.5 M
3/10/2019 8:00 AM 0.00 0.0 0.00 9.0 M High: 24F, Low: +7F @ 0430AM
3/12/2019 8:00 AM 0.00 0.0 0.00 8.5 M High: 36F, Low: 13F @ 0600AM, moderate frost.
3/13/2019 8:00 AM 0.00 0.0 0.00 8.5 M High: 38F, Low: 17F. Overcast overnight with snow beginning @ 0715AM.
3/14/2019 8:00 AM 0.68 7.7 0.68 16.0 M High: 26F, Low: 13F, snow throughout day and still snowing @ 0800AM. Very little wind.
3/17/2019 8:00 AM 0.00 0.0 0.00 14.0 M High: 29F, Low, +9F, Sunny and mostly calm.
3/18/2019 8:00 AM 0.00 0.0 0.00 13.0 M High: 37F, Low: 10F
3/19/2019 8:00 AM 0.00 0.0 0.00 13.0 M High: 34F, Low: +9F @ 0400AM, moderate frost.
3/21/2019 8:00 AM 0.00 0.0 0.00 9.5 M High: 38F, Low: 20F @ 0500AM.
3/22/2019 8:00 AM 0.00 0.0 0.00 9.5 M
3/24/2019 8:00 AM 0.00 0.0 0.00 9.0 M
3/25/2019 8:00 AM 0.00 0.0 0.00 8.5 M 19F @ 0530AM, moderate frost.
3/26/2019 8:00 AM 0.00 0.0 0.00 8.0 M 19F @ 0600AM with light frost.
3/29/2019 8:00 AM 0.21 2.7 0.21 9.0 M Snow began about 0400AM with nearly 3" fallen by 0800AM. High Thursday: 43F, 26F @ 0700AM. West wind @ 19, gusting to 21.
3/30/2019 8:00 AM 1.06 6.8 1.06 13.5 M Wet snow most of the day with powder snow overnight. West wind @ 19 gusting to 23. Overnight East wind. High: 31F, Low: 16F @ 0430AM.
4/2/2019 8:00 AM T T T 4.0 M High: 41F, low: 30F @ 0500AM. Light early morning snow.
4/3/2019 8:00 AM 0.15 0.0 0.00 1.5 M High: 42F, Low: 32F, light occasional drizzle.
4/4/2019 8:00 AM T 0.0 0.00 1.5 M light drizzle until noon, little wind. About 50% snow cover remaining. Many deep (4') drifts will probably remain for most of the month. High: 42F
4/5/2019 8:00 AM 0.00 0.0 0.00 1.0 M High: 51F, Low: 30F@ 0530AM.
4/6/2019 8:00 AM 0.00 0.0 0.00 1.0 M High: 54F, Low: 29F @ 0500AM, 30% snow cover left.
4/7/2019 8:00 AM 0.00 0.0 0.00 0.5 M High: 49F, Low: 27F, Breezy & 80% bare ground w/ lots of deep remaining snow drifts.
4/10/2019 8:00 AM 0.77 8.5 0.77 9.0 M High: 60F, Low: 28F. Rain, then heavy, wet snow. Tree branches breaking, muddy. Total snow measured near gauge on snowboard.
4/11/2019 8:00 AM 0.12 2.5 0.12 7.0 M
4/12/2019 8:00 AM 0.01 0.3 0.01 4.5 M
4/13/2019 8:00 AM 0.13 1.5 0.13 2.0 M
4/14/2019 8:00 AM T T T 1.0 M Occasional snow showers in the morning to just after lunch. Wind W @ 8-12. High: 44F, Low: 25F @ 0500AM.
4/15/2019 8:00 AM 0.37 T T T M Rain mixed with snow since 7:30PM and throughout the night. Continued light rain.
4/16/2019 8:00 AM 0.27 0.0 0.00 T M Drizzle and light rain all day and overnight. Some snow drifts remaining. No Wind! 86% humidity.
4/17/2019 8:00 AM 0.22 T T T M Afternoon and overnight showers, moderate frost @ 28F.
4/18/2019 8:00 AM 0.00 0.0 0.00 T M High: 46, Low: 33@ 0600AM, breezy.
4/19/2019 8:00 AM 0.00 0.0 0.00 T M Breezy, High 58F, Low: 33F @ 0600AM. Some snow drifts remaining.
4/20/2019 8:00 AM 0.00 0.0 0.00 T M Calm day and overnight. 38F and heavy dew this AM.
4/21/2019 8:00 AM 0.00 0.0 0.00 T M Windy afternoon, no precipitation. High 61F, Low: 37F @ 0500AM
4/22/2019 8:00 AM 0.72 0.0 0.00 T M Pea size to marble hail from 4:25PM until 4:40PM. Rain continued evening and overnight. Low: 32F @ 0500AM.
4/23/2019 8:00 AM 0.00 0.0 0.00 T M
4/24/2019 8:00 AM 0.00 0.0 0.00 T M
4/25/2019 8:00 AM 0.00 0.0 0.00 T M
4/27/2019 8:00 AM 0.12 0.0 0.00 0.0 M Pea and marble size hail for ten minutes.
5/15/2019 8:00 AM 0.00 0.0 0.00 0.0 M
5/16/2019 8:00 AM 0.00 0.0 0.00 0.0 M
5/17/2019 8:00 AM 0.14 T T 0.0 M 5:30-6:30AM, rain and snow showers.
5/18/2019 8:00 AM 0.25 0.0 M 0.0 M Rain and snow during the day. light frost this AM @ 29F.
5/19/2019 8:00 AM T 0.0 M 0.0 M High: 51F, Low: 30F, breezy.
5/20/2019 8:00 AM 0.03 0.0 M 0.0 M Scattered mid-day showers, low:33, High: 49F Light SE winds.
5/21/2019 8:00 AM 0.62 T M T M Drizzle and snow much of day and overnight. Wet snow and snowing this AM. High 48F, Low: 30F. About 1/2 " snow on the ground now.
5/22/2019 8:00 AM 0.26 T M T M Snow and drizzle much of the day East wind @ 15+ mph. Low: 28F, High: 41F.
5/23/2019 8:00 AM 0.38 0.0 M 0.0 M H: 37F, L: 27F, SE wind @ 18-22 mph.
5/24/2019 8:00 AM 0.05 0.5 0.05 0.5 M High: 39F, Low: 27F, Drizzle and snow during day, snow overnight. Reading inaccurate, as funnel was snow filled and with 22 mph SE wind missed collection.
5/30/2019 8:00 AM 0.00 0.0 M 0.0 M High: 61F, Low: 36F
5/31/2019 8:00 AM 0.00 0.0 M 0.0 M
6/1/2019 8:00 AM 0.00 0.0 M 0.0 M
6/2/2019 8:00 AM T 0.0 M 0.0 M
6/3/2019 8:00 AM T 0.0 M 0.0 M
6/4/2019 8:00 AM 0.00 0.0 M 0.0 M High: 65F, Low: 44F @ 0500AM.
6/5/2019 8:00 AM 0.17 0.0 M 0.0 M Brief shower with small hail and strong wind @ 7:20PM to 7:45PM.
6/6/2019 8:00 AM 0.00 0.0 M 0.0 M Breezy
6/7/2019 8:00 AM 0.00 0.0 M 0.0 M Breezy late afternoon, High: 67F, Low: 47F.
6/8/2019 8:00 AM T 0.0 M 0.0 M Very Breezy to 35+ mph.
6/9/2019 8:00 AM T 0.0 M 0.0 M A few snowflakes, windy, High 54F, Low: 29F.
6/10/2019 8:00 AM 0.00 0.0 M 0.0 M High:62F, Low: 30F, sunny.
6/11/2019 8:00 AM 0.00 0.0 M 0.0 M High: 69F, Low: 45F, light breeze @ 15-20 mph.
6/12/2019 8:00 AM 0.00 0.0 M 0.0 M High: 72F, Low: 37F, 53% humidity, West wind @ 10-18 most of the day.
6/13/2019 8:00 AM 0.00 0.0 M 0.0 M
6/14/2019 8:00 AM 0.10 0.0 M 0.0 M
6/15/2019 8:00 AM 0.00 0.0 M 0.0 M
6/16/2019 8:00 AM 0.11 0.0 M 0.0 M
6/17/2019 8:00 AM 0.00 0.0 M 0.0 M
6/18/2019 8:00 AM 0.21 0.0 M 0.0 M Brief pea-sized hail before several afternoon showers.42F overnight.
6/19/2019 8:00 AM T 0.0 M 0.0 M
6/20/2019 8:00 AM 0.00 0.0 M 0.0 M Breezy to 29 mph, clear and cool. Low: 44F.
6/21/2019 8:00 AM 0.04 0.0 M 0.0 M Brief late afternoon showers w/ some small, soft hail. Overnight low: 36F.
6/22/2019 8:00 AM 0.02 T M T M Top of Aspen Mountain is white, early morning light snow turning to rain.
6/23/2019 8:00 AM T T M T M Low: 34F, High: 52F overcast and cool. Early morning Saturday snow flurries.
6/24/2019 8:00 AM T 0.0 M 0.0 M
7/1/2019 8:00 AM 0.03 0.0 M 0.0 M
7/2/2019 8:00 AM 0.00 0.0 M 0.0 M
7/3/2019 8:00 AM 0.01 0.0 M 0.0 M
7/4/2019 8:00 AM 0.00 0.0 M 0.0 M Happy America Freedom Day!
7/5/2019 8:00 AM 0.03 0.0 M 0.0 M Violent thunderstorm about 10:00PM. Very strong wind with brief horizontal rain.
7/7/2019 8:00 AM T 0.0 M 0.0 M
7/8/2019 8:00 AM 0.01 0.0 M 0.0 M
7/9/2019 8:00 AM 0.04 0.0 M 0.0 M
7/10/2019 8:00 AM 0.00 0.0 M 0.0 M
7/11/2019 8:00 AM 0.00 0.0 M 0.0 M
7/12/2019 8:00 AM T 0.0 M 0.0 M
7/13/2019 8:00 AM 0.00 0.0 M 0.0 M
7/14/2019 8:00 AM 0.00 0.0 M 0.0 M
7/15/2019 8:00 AM 0.02 0.0 M 0.0 M
7/16/2019 8:00 AM 0.00 0.0 M 0.0 M
7/18/2019 8:00 AM 0.00 0.0 M 0.0 M
7/23/2019 8:00 AM 0.00 0.0 M 0.0 M
7/24/2019 8:00 AM 0.00 0.0 M 0.0 M
7/25/2019 8:00 AM 0.00 0.0 M 0.0 M
7/26/2019 8:00 AM 0.00 0.0 M 0.0 M
7/27/2019 8:00 AM 0.00 0.0 M 0.0 M
7/28/2019 8:00 AM 0.00 0.0 M 0.0 M mostly cloudy & Breezy to 33 mph.
7/29/2019 8:00 AM 0.00 0.0 M 0.0 M
7/30/2019 8:00 AM 0.00 0.0 M 0.0 M
7/31/2019 8:00 AM 0.00 0.0 M 0.0 M
8/1/2019 8:00 AM 0.35 0.0 M 0.0 M Early afternoon thundershower (0.25) and over night shower (0.10). with little wind.
8/2/2019 8:00 AM 0.00 0.0 M 0.0 M
8/3/2019 8:00 AM 0.00 0.0 M 0.0 M
8/4/2019 8:00 AM 0.00 0.0 M 0.0 M
8/5/2019 8:00 AM 0.00 0.0 M 0.0 M
8/6/2019 8:00 AM 0.00 0.0 M 0.0 M
8/7/2019 8:00 AM 0.00 0.0 M 0.0 M
8/8/2019 8:00 AM 0.02 0.0 M 0.0 M Brief overnight shower, Cool Wednesday with a high of 81F, overnight low: 50F.
8/22/2019 8:00 AM 0.00 0.0 M 0.0 M
8/23/2019 8:00 AM T 0.0 M 0.0 M Brief early morning shower.
8/24/2019 8:00 AM 0.00 0.0 M 0.0 M
8/25/2019 8:00 AM 0.00 0.0 M 0.0 M
8/26/2019 8:00 AM 0.00 0.0 M 0.0 M Very windy with some tree damage.
8/27/2019 8:00 AM 0.00 0.0 M 0.0 M 41F @ 0400AM
8/28/2019 8:00 AM 0.00 0.0 M 0.0 M High: 81F, Low: 44F @ 0400AM, clear and mostly calm day.
8/29/2019 8:00 AM 0.00 0.0 M 0.0 M
8/30/2019 8:00 AM T 0.0 M 0.0 M Very brief sprinkles in the late afternoon,
8/31/2019 8:00 AM T 0.0 M 0.0 M
9/1/2019 8:00 AM 0.00 0.0 M 0.0 M
9/2/2019 8:00 AM 0.00 0.0 M 0.0 M High: 89F, Low: 51F,--dry!
9/3/2019 8:00 AM 0.00 0.0 M 0.0 M High: 90F, Low: 55F @ 0600AM
9/4/2019 8:00 AM 0.00 0.0 M 0.0 M High:87F, Low: 53F, very dry.
9/10/2019 8:00 AM 0.00 0.0 M 0.0 M High: 68F, Low: 39F @ 0500AM
9/11/2019 8:00 AM 0.23 0.0 M 0.0 M 48F @0400AM, rain overnight.
9/12/2019 8:00 AM 0.00 0.0 M 0.0 M 38F@ 0500AM, High of 61F.
9/13/2019 8:00 AM 0.00 0.0 M 0.0 M Heavy dew and 37F @ 0530AM.
9/14/2019 8:00 AM 0.00 0.0 M 0.0 M
9/15/2019 8:00 AM 0.00 0.0 M 0.0 M
9/16/2019 8:00 AM 0.00 0.0 M 0.0 M
9/30/2019 8:00 AM 0.13 0.0 M 0.0 M 29F @ 0600AM



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/19/2018 10/06/2018 8:00 AM 18 1.16 M M
4/29/2019 5/14/2019 8:00 AM 16 1.11 0.0 0.00 Rained and snowed while we were away.
5/25/2019 5/29/2019 8:00 AM 5 0.31 0.0 0.00
6/25/2019 6/29/2019 8:00 AM 5 0.00 0.0 0.00 Sunny warm days with wind.
7/19/2019 7/21/2019 8:00 AM 3 0.00 0.0 0.00
8/9/2019 8/21/2019 8:00 AM 13 0.00 0.0 0.00
9/5/2019 9/09/2019 8:00 AM 5 0.40 0.0 0.00
9/18/2019 9/29/2019 8:00 AM 12 0.77 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