Station Overview Station Location
Station Number RI-WS-1 Latitude 41.461356
Station Name Hope Valley 3.7 S Longitude -71.715992
County Washington Elevation (ft) 59



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 3.99 7.83 31 7.83 31 0.00 0 0 12 4 0.0 0 0
Nov 17 4.42 3.36 30 3.36 30 0.00 0 0 10 2 0.0 0 0
Dec 17 4.22 2.71 31 2.02 19 0.69 12 1 7 1 1.0 1 1
Jan 18 3.70 5.68 31 5.68 31 0.00 0 0 11 1 16.6 2 3
Feb 18 3.37 6.03 28 5.71 23 0.32 5 2 13 2 2.5 1 0
March 18 4.87 6.66 31 4.86 29 1.80 2 1 6 4 9.3 2 0
April 18 4.60 4.48 30 4.48 30 0.00 0 0 12 3 0.0 0 0
May 18 3.63 2.66 31 2.66 29 0.00 2 1 11 4 0.0 0 0
June 18 3.96 2.60 30 2.44 27 0.16 3 1 11 3 0.0 0 0
July 18 3.63 2.77 31 2.77 31 0.00 0 0 7 2 0.0 0 0
Aug 18 4.03 2.71 31 2.71 31 0.00 0 0 10 3 0.0 0 0
Sept 18 3.92 7.67 28 4.14 24 3.53 4 1 8 2 0.0 0 0
Water Year Totals: 48.34" 55.16" 363 days 48.66" 335 6.50" 28 days 7 118 days 31 days 29.4" 6 days 4 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 0.61
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 T
10/8/2017 0.00
10/9/2017 0.25
10/10/2017 0.36
10/11/2017 0.01
10/12/2017 0.08
10/13/2017 0.00
10/14/2017 T
10/15/2017 0.42
10/16/2017 T
10/17/2017 T
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 0.39
10/25/2017 0.80
10/26/2017 1.58
10/27/2017 0.03
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 3.15
10/31/2017 0.15
11/1/2017 0.00
11/2/2017 T
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.00
11/6/2017 0.12
11/7/2017 0.01
11/8/2017 0.45
11/9/2017 0.00
11/10/2017 0.02
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.11
11/15/2017 0.00
11/16/2017 T
11/17/2017 0.26
11/18/2017 0.00
11/19/2017 0.43
11/20/2017 0.31
11/21/2017 0.00
11/22/2017 0.89
11/23/2017 0.76
11/24/2017 0.00
11/25/2017 0.00
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 0.04
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.94
12/7/2017 **
12/8/2017 **
12/9/2017 **
12/10/2017 **
12/11/2017 **
12/12/2017 **
12/13/2017 **
12/14/2017 **
12/15/2017 **
12/16/2017 **
12/17/2017 **
12/18/2017 0.69
12/19/2017 0.05
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 0.00
12/23/2017 0.05
12/24/2017 0.64
12/25/2017 0.21
12/26/2017 T
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 0.09
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.06
1/5/2018 0.94
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.04
1/10/2018 0.00
1/11/2018 0.00
1/12/2018 T
1/13/2018 2.56
1/14/2018 0.00
1/15/2018 0.00
1/16/2018 0.00
1/17/2018 0.15
1/18/2018 0.03
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 0.02
1/23/2018 0.04
1/24/2018 1.34
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.11
1/29/2018 0.00
1/30/2018 0.39
1/31/2018 0.00
2/1/2018 0.00
2/2/2018 0.20
2/3/2018 0.00
2/4/2018 0.00
2/5/2018 0.89
2/6/2018 0.00
2/7/2018 0.00
2/8/2018 **
2/9/2018 0.00
2/10/2018 0.09
2/11/2018 0.73
2/12/2018 1.34
2/13/2018 T
2/14/2018 0.03
2/15/2018 0.34
2/16/2018 0.15
2/17/2018 0.03
2/18/2018 0.71
2/19/2018 0.00
2/20/2018 0.17
2/21/2018 T
2/22/2018 **
2/23/2018 **
2/24/2018 0.32
2/25/2018 0.38
2/26/2018 0.65
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.45
3/3/2018 2.26
3/4/2018 0.00
3/5/2018 0.14
3/6/2018 0.00
3/7/2018 0.00
3/8/2018 **
3/9/2018 1.80
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.89
3/14/2018 0.61
3/15/2018 0.00
3/16/2018 0.00
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.51
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 T
3/26/2018 0.00
3/27/2018 0.00
3/28/2018 0.00
3/29/2018 T
3/30/2018 T
3/31/2018 T
Day of YearDaily PrcpMultiday Prcp
4/1/2018 T
4/2/2018 0.38
4/3/2018 0.00
4/4/2018 0.39
4/5/2018 0.10
4/6/2018 0.00
4/7/2018 0.17
4/8/2018 0.00
4/9/2018 0.00
4/10/2018 0.00
4/11/2018 T
4/12/2018 0.00
4/13/2018 0.00
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 0.26
4/17/2018 0.97
4/18/2018 0.00
4/19/2018 0.15
4/20/2018 0.16
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.19
4/26/2018 0.93
4/27/2018 0.00
4/28/2018 0.73
4/29/2018 T
4/30/2018 0.05
5/1/2018 T
5/2/2018 T
5/3/2018 0.00
5/4/2018 0.06
5/5/2018 T
5/6/2018 0.00
5/7/2018 0.08
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 0.01
5/12/2018 T
5/13/2018 0.17
5/14/2018 0.00
5/15/2018 0.00
5/16/2018 0.41
5/17/2018 0.21
5/18/2018 0.15
5/19/2018 0.00
5/20/2018 0.85
5/21/2018 0.13
5/22/2018 0.00
5/23/2018 0.37
5/24/2018 0.00
5/25/2018 0.00
5/26/2018 **
5/27/2018 T
5/28/2018 0.22
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 0.00
6/1/2018 0.07
6/2/2018 0.17
6/3/2018 0.00
6/4/2018 T
6/5/2018 0.79
6/6/2018 **
6/7/2018 **
6/8/2018 0.16
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 T
6/15/2018 0.00
6/16/2018 0.65
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.02
6/20/2018 0.00
6/21/2018 0.09
6/22/2018 0.02
6/23/2018 T
6/24/2018 0.01
6/25/2018 0.38
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 0.08
6/29/2018 0.16
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.09
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 T
7/12/2018 T
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.00
7/17/2018 0.00
7/18/2018 0.45
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.12
7/23/2018 0.42
7/24/2018 0.00
7/25/2018 0.00
7/26/2018 0.47
7/27/2018 0.00
7/28/2018 0.08
7/29/2018 1.14
7/30/2018 0.00
7/31/2018 0.00
8/1/2018 T
8/2/2018 0.02
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 1.14
8/6/2018 0.00
8/7/2018 0.00
8/8/2018 0.00
8/9/2018 T
8/10/2018 0.00
8/11/2018 T
8/12/2018 0.21
8/13/2018 0.02
8/14/2018 0.18
8/15/2018 0.00
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.16
8/19/2018 0.45
8/20/2018 0.00
8/21/2018 0.00
8/22/2018 0.37
8/23/2018 0.14
8/24/2018 0.02
8/25/2018 0.00
8/26/2018 0.00
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 0.00
9/2/2018 0.00
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.26
9/8/2018 T
9/9/2018 T
9/10/2018
9/11/2018 1.11
9/12/2018 0.03
9/13/2018 0.60
9/14/2018 0.19
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.09
9/19/2018 1.84
9/20/2018 0.00
9/21/2018 0.00
9/22/2018 0.02
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 **
9/26/2018 **
9/27/2018 **
9/28/2018 3.53
9/29/2018 M
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.61 M M M M thunder storms in the afternoon
10/2/2017 7:00 AM 0.00 0.0 M M M
10/3/2017 7:00 AM 0.00 0.0 M M M
10/4/2017 7:00 AM 0.00 0.0 M M M
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 T M M M M
10/8/2017 7:00 AM 0.00 0.0 M M M
10/9/2017 8:00 AM 0.25 M M M M Most rain fell in the late morning of 10/8 - reading not rounded
10/10/2017 7:00 AM 0.36 M M M M variable rain through much of 10/9
10/11/2017 7:00 AM 0.01 M M M M
10/12/2017 7:00 AM 0.08 M M M M showers overnight
10/13/2017 7:00 AM 0.00 0.0 M M M
10/14/2017 7:00 AM T M M M M
10/15/2017 7:00 AM 0.42 M M M M light rain 9a -1p on 10/a4
10/16/2017 7:00 AM T M M M M
10/17/2017 7:00 AM T M M M M first autumn frost - very light
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 0.39 M M M M overnight rain
10/25/2017 7:00 AM 0.80 M M M M thunder storm at ca. 3a of 10/25
10/26/2017 3:00 PM 1.58 M M M M
10/27/2017 7:00 AM 0.03 M M M M
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 3.15 M M M M gauge was at 0.15 at 5p on 10/29 - serious rain began shortly thereafter
10/31/2017 7:00 AM 0.15 M M M M wind-blown very light rain ca. 10a of 10/30. Wood River level just below the Woodville dam has topped its banks.
11/1/2017 7:00 AM 0.00 0.0 M M M
11/2/2017 7:00 AM T M 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 0.12 M M M M evening shower
11/7/2017 7:00 AM 0.01 M M M M
11/8/2017 7:00 AM 0.45 M M M M evening rain - measurement not rounded
11/9/2017 6:45 AM 0.00 0.0 M M M
11/10/2017 7:00 AM 0.02 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 0.11 M M M M occasional very light rain during yesterday's am
11/15/2017 7:00 AM 0.00 0.0 M M M
11/16/2017 7:00 AM T M M M M
11/17/2017 7:00 AM 0.26 M M M M early evening lightning storm
11/18/2017 7:00 AM 0.00 0.0 M M M
11/19/2017 7:00 AM 0.43 M M M M overnight rain
11/20/2017 7:00 AM 0.31 M M M M morning showers on 11/19
11/21/2017 7:00 AM 0.00 0.0 M M M
11/22/2017 7:00 AM 0.89 M M M M early morning rain, continuing
11/23/2017 7:00 AM 0.76 M M M M morning rain on 11/22
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 0.00 0.0 M M M
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 0.04 M M M M late night shower
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 6:45 AM 0.00 0.0 M M M
12/6/2017 6:45 AM 0.94 M M M M light rain yesterday afternoon and evening - heavier after midnight
12/19/2017 7:00 AM 0.05 M M M M drizzle in the afternoon of 12/18
12/20/2017 7:00 AM 0.00 0.0 M M M
12/21/2017 7:00 AM 0.00 0.0 M M M
12/22/2017 7:00 AM 0.00 0.0 M M M
12/23/2017 7:00 AM 0.05 M M M M
12/24/2017 7:00 AM 0.64 M M M M light rain for most of 12/23 daylight hours
12/25/2017 10:00 AM 0.21 M M M M brisk and brief 8a sleet/snow squall
12/26/2017 7:00 AM T M M M M
12/27/2017 7:00 AM 0.00 0.0 M M M
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 10 degrees F here this morning
12/30/2017 7:00 AM 0.00 0.0 M M M 7 degrees this am
12/31/2017 7:00 AM 0.09 1.0 0.09 1.0 0.09 (Corrected new SWE to match melted snow value. JD 12/31/17).
1/1/2018 7:00 AM 0.00 0.0 M 0.5 M
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 0.06 M M M M Winter storm Grayson was just beginning at 7a. Inadequate depth for measurement or core.
1/5/2018 7:00 AM 0.94 9.5 1.40 M M High variability in snow depths because of strong winds during snowfall. Dept is an average of five measurements. Core was taken at the average.
1/6/2018 7:00 AM 0.00 0.0 M M M
1/7/2018 7:00 AM 0.00 0.0 M M M
1/8/2018 7:00 AM 0.00 0.0 M 8.0 1.46
1/9/2018 7:00 AM 0.04 M M M M snow flurries - evening of 1/8
1/10/2018 7:00 AM 0.00 0.0 M M M
1/11/2018 7:00 AM 0.00 0.0 M M M
1/12/2018 7:00 AM T M M M M A few raindrops just before 7a
1/13/2018 7:00 AM 2.56 M M M M Wood River at my house is at the top of the bank. River level is forecast to peak at Hope Valley station "tonight". Only remaining snow is in plowed banks.
1/14/2018 7:00 AM 0.00 0.0 M M M The Wood River at my location crested during the night and has begun to recede - by a few inches.
1/15/2018 7:00 AM 0.00 0.0 M M M no snow accumulation other than plowed piles
1/16/2018 7:00 AM 0.00 0.0 M M M
1/17/2018 10:00 AM 0.15 M M M M "wintery mix" changing to rain, which continues
1/18/2018 7:00 AM 0.03 M M M 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 0.00 0.0 M M M
1/22/2018 7:00 AM 0.02 M M M M Foggy, weak drizzle.
1/23/2018 7:00 AM 0.04 M M M M occasional drizzle
1/24/2018 7:00 AM 1.34 M M M M rain throughout daylight hours of 1/23
1/25/2018 7:00 AM 0.00 0.0 M M M
1/26/2018 7:00 AM 0.00 0.0 M M M
1/27/2018 7:00 AM 0.00 0.0 M M M
1/28/2018 7:00 AM 0.11 M M M M light rain, continuing
1/29/2018 7:00 AM 0.00 0.0 M M M
1/30/2018 11:00 AM 0.39 7.1 0.39 7.1 0.39 The two melted values are the same because of coincidence, not flawed reporting.
1/31/2018 7:00 AM 0.00 0.0 M M M
2/1/2018 7:00 AM 0.00 0.0 M M M
2/2/2018 7:00 AM 0.20 M M M M rain, turning to "wintery mix"
2/3/2018 2:00 PM 0.00 0.0 M M M morning snow and freezing rain - clearly considerable evaporation occurred during a cloudless day
2/4/2018 7:00 AM 0.00 0.0 M M M
2/5/2018 7:00 AM 0.89 M M M M evening rain
2/6/2018 7:00 AM 0.00 0.0 M M M
2/7/2018 6:45 AM 0.00 0.0 M M M
2/10/2018 7:00 AM 0.09 M M M M early morning wintery mix
2/11/2018 8:30 AM 0.73 M M M M light rain, continuing
2/12/2018 7:00 AM 1.34 M M M M Wood River at my location has reached the top of its banks, rising 0.8 ft overnight, and is still rising.
2/13/2018 7:00 AM T M M M M Wood River has crested and level is receding.
2/14/2018 3:00 PM 0.03 M M M M Couldn't reach the gauge safely before I left this morning because icing made the walk hazardous. By the time I returned, some of the water in the gauge surely had evaporated.
2/15/2018 7:00 AM 0.34 M M M M overnight showers
2/16/2018 7:30 AM 0.15 M M M M light intermittent showers
2/17/2018 7:00 AM 0.03 M M M M
2/18/2018 7:00 AM 0.71 2.5 0.44 M M
2/19/2018 7:00 AM 0.00 0.0 M M M about 50% of the ground covered with snow
2/20/2018 7:00 AM 0.17 M M 0.0 0.00 late evening showers
2/21/2018 6:45 AM T M M M M Fog for the past 36 hrs.
2/25/2018 7:30 AM 0.38 M M M M light rain overnight - continuing
2/26/2018 7:00 AM 0.65 M M M M light rain during much of 2/25, ending ca. 5p
2/27/2018 6:45 AM 0.00 0.0 M M M
2/28/2018 6:45 AM 0.00 0.0 M M M
3/1/2018 7:00 AM 0.00 0.0 M M M
3/2/2018 7:00 AM 0.45 M M M M light rain, continuing
3/3/2018 7:00 AM 2.26 M M M M Wood River has risen just over a foot in the past 24 hrs.and is now over the banks at my location.
3/4/2018 6:30 AM 0.00 0.0 M M M Wood River level has fallen four inches from its highest level, at 5p yesterday
3/5/2018 2:00 PM 0.14 M M M M snow flurries - no accumulation
3/6/2018 7:00 AM 0.00 0.0 M M M Wood River is back in its banks this morning at my location.
3/7/2018 7:00 AM 0.00 0.0 M M M
3/10/2018 7:00 AM 0.00 0.0 M M M Wood River level at my location has dropped below bank level
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 0.89 3.1 M M M EARLY STAGE OF TODAY'S "BLIZZARD"
3/14/2018 1:00 AM 0.61 6.2 0.92 M M
3/15/2018 7:00 AM 0.00 0.0 M M M
3/16/2018 7:00 AM 0.00 0.0 M M M snow accumulation only in shaded or plowed areas
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 0.00 0.0 M M M
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 8:00 AM 0.51 M M M M snow accumulating only on grass - less than one inch
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 9:00 AM T M M M M brief morning snow shower
3/26/2018 7:00 AM 0.00 0.0 M M M
3/27/2018 7:00 AM 0.00 0.0 M M M
3/28/2018 7:00 AM 0.00 0.0 M M M
3/29/2018 7:00 AM T M M M M
3/30/2018 7:00 AM T M M M M
3/31/2018 7:00 AM T M M M M
4/1/2018 7:00 AM T M M M M a few drops fell just before 7a
4/2/2018 4:00 PM 0.38 M M M M approx. 4" of wet snow fell between 8a and noon. As of 4p, only shady areas have snow remaining.
4/3/2018 7:00 AM 0.00 0.0 M M M
4/4/2018 6:30 AM 0.39 M M M M light/moderate rain yesterday afternoon - fog now
4/5/2018 7:00 AM 0.10 M M M M morning showers - 4/4
4/6/2018 6:30 AM 0.00 0.0 M M M
4/7/2018 7:00 AM 0.17 M M M M mid-day snow showers on 4/6
4/8/2018 7:00 AM 0.00 0.0 M M M
4/9/2018 7:00 AM 0.00 0.0 M M M
4/10/2018 6:45 AM 0.00 0.0 M M M
4/11/2018 7:00 AM T M M M M brief snow shower yesterday AM
4/12/2018 7:00 AM 0.00 0.0 M M M
4/13/2018 6:30 AM 0.00 0.0 M M M
4/14/2018 7:00 AM 0.00 0.0 M M M
4/15/2018 6:45 AM 0.00 0.0 M M M
4/16/2018 7:00 AM 0.26 M M M M light rain - described as a "back-door cold front" by forecasters
4/17/2018 6:45 AM 0.97 M M M M Wood River at my location is nearing the top of its banks.
4/18/2018 7:00 AM 0.00 0.0 M M M
4/19/2018 8:00 AM 0.15 M M M M light rain, occasional
4/20/2018 7:00 AM 0.16 M M M M occasional showers on 4/19
4/21/2018 6:30 AM 0.00 0.0 M M M
4/22/2018 7:00 AM 0.00 0.0 M M M
4/23/2018 7:00 AM 0.00 0.0 M M M third consecutive cloudless day - soil is very dry
4/24/2018 7:00 AM 0.00 0.0 M M M
4/25/2018 8:00 AM 0.19 M M M M steady light rain
4/26/2018 7:00 AM 0.93 M M M M episodic rain throughout 4/25
4/27/2018 7:00 AM 0.00 0.0 M M M
4/28/2018 6:30 AM 0.73 M M M M rain beginning at noon on 4/27 - ending in late afternoon
4/29/2018 7:00 AM T M M M M shower just started
4/30/2018 7:00 AM 0.05 M M M M
5/1/2018 7:00 AM T M M M M
5/2/2018 7:00 AM T M M M M brief midday shower on 5/1
5/3/2018 6:30 AM 0.00 0.0 M M M
5/4/2018 7:00 AM 0.06 M M M M
5/5/2018 6:30 AM T M M M M
5/6/2018 6:15 AM 0.00 0.0 M M M
5/7/2018 7:00 AM 0.08 M M M M shower at 3pm
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 0.01 M M M M very brief afternoon shower
5/12/2018 6:45 AM T M M M M Showers, just beginning
5/13/2018 7:00 AM 0.17 M M M M episodic showers on 5/12
5/14/2018 7:00 AM 0.00 0.0 M M M
5/15/2018 7:00 AM 0.00 0.0 M M M
5/16/2018 6:00 AM 0.41 M M M M Thunderstorm at 5:30p - dramatic lightning and thunder.
5/17/2018 6:30 AM 0.21 M M M M early morning shower - still in progress
5/18/2018 7:00 AM 0.15 M M M M light, occasional showers, morning of 5/17
5/19/2018 6:00 AM 0.00 0.0 M M M
5/20/2018 7:00 AM 0.85 M M M M light rain during the afternoon of 5/19, much heavier in the evening and overnight. Still misting.
5/21/2018 6:30 AM 0.13 M M M M
5/22/2018 6:30 AM 0.00 0.0 M M M First day of sun in what seems a very long time
5/23/2018 7:00 AM 0.37 M M M M early evening rain and 4:45am thunderstorm
5/24/2018 7:00 AM 0.00 0.0 M M M
5/25/2018 7:00 AM 0.00 0.0 M M M
5/28/2018 7:00 AM 0.22 M M M M afternoon light rain
5/29/2018 7:00 AM 0.00 0.0 M M M
5/30/2018 7:00 AM 0.00 0.0 M M M
5/31/2018 6:00 AM 0.00 0.0 M M M
6/1/2018 7:00 AM 0.07 M M M M early morning shower
6/2/2018 7:00 AM 0.17 M M M M light rain during the am of 6/1
6/3/2018 6:00 AM 0.00 0.0 M M M brisk, abbreviated shower at midday
6/4/2018 5:45 AM T M M M M light rain, just beginning
6/5/2018 5:15 AM 0.79 M M M M most accumulation during mid-morning on 6/4
6/9/2018 5:30 AM 0.00 0.0 M M M
6/10/2018 6:15 AM 0.00 0.0 M M M
6/11/2018 6:00 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 T M M M M
6/15/2018 6:00 AM 0.00 0.0 M M M
6/16/2018 5:30 AM 0.65 M M M M rain from 8a to 3p, light, with brief heavier showers
6/17/2018 6:00 AM 0.00 0.0 M M M
6/18/2018 6:00 AM 0.00 0.0 M M M
6/19/2018 7:00 AM 0.02 M M M M light sprinkle ca. 10p on 6/18
6/20/2018 7:00 AM 0.00 0.0 M M M
6/21/2018 7:00 AM 0.09 M M M M early morning shower - soil is very dry!
6/22/2018 7:00 AM 0.02 M M M M very brief late afternoon shower
6/23/2018 7:00 AM T M M M M A few drops of the rain that is forecast for the next eighteen hrs fell before 7a.
6/24/2018 7:00 AM 0.01 M M M M Despite forecasts of high probability of heavy precipitation, only a few, very weak showers occurred. Soil is very dry.
6/25/2018 6:00 AM 0.38 M M M M 9p thunderstorm
6/26/2018 5:45 AM 0.00 0.0 M M M very heavy dew
6/27/2018 6:00 AM 0.00 0.0 M M M
6/28/2018 12:00 PM 0.08 M M M M
6/29/2018 6:00 AM 0.16 M M M M occasional afternoon drizzle
6/30/2018 7:00 AM 0.00 0.0 M M M
7/1/2018 5:30 AM 0.00 0.0 M M M
7/2/2018 6:15 AM 0.00 0.0 M M M soil is very dry - air is not (76% humidity)
7/3/2018 6:00 AM 0.00 0.0 M M M
7/4/2018 7:00 AM 0.00 0.0 M M M
7/5/2018 5:30 AM 0.00 0.0 M M M Soil is very dry
7/6/2018 6:00 AM 0.00 0.0 M M M
7/7/2018 6:00 AM 0.09 M M M M Flash flood warnings led to.......two brief morning showers, and little help with our drought
7/8/2018 6:00 AM 0.00 0.0 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 6:00 AM T M M M M Very light shower, just beginning. Soil is very dry.
7/12/2018 7:00 AM T M M M M sprinkle at 7a on 7/11
7/13/2018 6:00 AM 0.00 0.0 M M M
7/14/2018 6:00 AM 0.00 0.0 M M M Soil is dry down to 18" !
7/15/2018 7:00 AM 0.00 0.0 M M M
7/16/2018 5:45 AM 0.00 0.0 M M M
7/17/2018 5:30 AM 0.00 0.0 M M M
7/18/2018 7:00 AM 0.45 M M M M brief periods of moderate to heavy rain in the late afternoon & early evening
7/19/2018 6:00 AM 0.00 0.0 M M M
7/20/2018 6:00 AM 0.00 0.0 M M M
7/21/2018 6:00 AM 0.00 0.0 M M M
7/22/2018 6:45 AM 0.12 M M M M showers preceding heavier rain
7/23/2018 7:00 AM 0.42 M M M M morning showers on 7/22
7/24/2018 7:00 AM 0.00 0.0 M M M Soil still very dry
7/25/2018 6:00 AM 0.00 0.0 M M M
7/26/2018 6:00 AM 0.47 M M M M overnight showers
7/27/2018 6:00 AM 0.00 0.0 M M M
7/28/2018 6:00 AM 0.08 M M M M overnight shower
7/29/2018 6:00 AM 1.14 M M M M Thunderstorm starting ca 9:30p on 7/28
7/30/2018 6:00 AM 0.00 0.0 M M M
7/31/2018 7:00 AM 0.00 0.0 M M M
8/1/2018 6:00 AM T 0.0 M M M
8/2/2018 6:00 AM 0.02 M M M M brief afternoon shower
8/3/2018 6:00 AM 0.00 0.0 M M M
8/4/2018 6:00 AM 0.00 0.0 M M M
8/5/2018 6:00 AM 1.14 M M M M Most of this ppt fell in the early afternoon of 8/4. The significant increase in the flow of the river in front of my house suggests that rainfall further up the watershed must have been significantly heavier.
8/6/2018 7:00 AM 0.00 0.0 M M M flow in the Wood River, brisk yesterday, has much abated today.
8/7/2018 7:00 AM 0.00 0.0 M M M
8/8/2018 6:00 AM 0.00 0.0 M M M
8/9/2018 6:00 AM T M M M M Light drizzle, starting just at 6a
8/10/2018 7:00 AM 0.00 0.0 M M M
8/11/2018 7:00 AM T M M M M Very light drizzle just starting
8/12/2018 7:00 AM 0.21 M M M M brief morning showers on 8/11
8/13/2018 6:45 AM 0.02 M M M M
8/14/2018 6:30 AM 0.18 M M M M occasional showers, afternoon, evening and over-night.
8/15/2018 6:00 AM 0.00 0.0 M M M
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 6:30 AM 0.16 M M M M North edge of a thunderstorm, 4am
8/19/2018 6:30 AM 0.45 M M M M thunderstorm at 6:30pm
8/20/2018 7:00 AM 0.00 0.0 M M M
8/21/2018 6:30 AM 0.00 0.0 M M M
8/22/2018 6:00 AM 0.37 M M M M overnight rain
8/23/2018 6:00 AM 0.14 M M M M 3pm heavy and brief shower
8/24/2018 7:00 AM 0.02 M M M M brief 8am shower
8/25/2018 7:00 AM 0.00 0.0 M M M
8/26/2018 6:30 AM 0.00 0.0 M M M
8/27/2018 6:30 AM 0.00 0.0 M M M
8/28/2018 6:00 AM 0.00 0.0 M M M
8/29/2018 7:00 AM 0.00 0.0 M M M
8/30/2018 6:30 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 0.00 0.0 M M M
9/2/2018 7:00 AM 0.00 0.0 M M M
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 0.00 0.0 M M M
9/6/2018 6:30 AM 0.00 0.0 M M M
9/7/2018 6:30 AM 0.26 M M M M Thunderstorm at 6:30p on 9/6
9/8/2018 7:00 AM T M M M M very light late afternoon shower
9/9/2018 7:00 AM T M M M M Again, a light shower ca. 5p
9/11/2018 7:00 AM 1.11 M M M M light rain episodes throughout 9/10
9/12/2018 6:30 AM 0.03 M M M M light rain now
9/13/2018 7:00 AM 0.60 M M M M Intermittent precip for the last 24 hrs
9/14/2018 6:30 AM 0.19 M M M M showers on 9/13
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 7:30 AM 0.09 M M M M 7a drizzle
9/19/2018 7:00 AM 1.84 M M M M This report includes the 1.41 in. that were reported yesterday at 2:54 pm. Based on CH10 weather reports, this appears to be one of the highest totals in the state for this storm - an unusual event for this area, because for most of this summer this area has received far less rain than surrounding areas.
9/20/2018 7:00 AM 0.00 0.0 M M M
9/21/2018 7:00 AM 0.00 0.0 M M M
9/22/2018 7:00 AM 0.02 0.0 M M M early morning shower
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
9/29/2018 7:00 AM M 0.0 M M M {EDIT: Observer reported 0.00 for new precip. QPE data and surrounding reports of 0.92 to 1.22 indicate this could be a typo. Changed report of 0.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 9/29/2018 2:19 PM CoCoSTAFF DNT}
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
12/7/2017 12/18/2017 7:00 AM 12 0.69 1.0 M Three small snow falls occurred while I was out of the country. Today only partial ground cover remains. Some of the precipitation that fell obviously has evaporated.
2/8/2018 2/09/2018 7:00 AM 2 0.00 0.0 0.00
2/22/2018 2/24/2018 7:00 AM 3 0.32 0.0 0.00 Most rain fell on 2/23 during the afternoon
3/8/2018 3/09/2018 2:00 PM 2 1.80 M M no useful snow depth measure possible - lots of open ground, but snow in shaded areas
5/26/2018 5/27/2018 7:00 AM 2 T M M
6/6/2018 6/08/2018 7:00 AM 3 0.16 M M
9/25/2018 9/28/2018 3:40 PM 4 3.53 M M



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