Station Overview Station Location
Station Number WA-GH-43 Latitude 46.989226
Station Name Montesano 2.8 SW Longitude -123.629433
County Grays Harbor Elevation (ft) 198



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 19 7.36 3.99 10 3.58 8 0.41 2 1 8 0 0.0 0 0
Nov 19 13.01 2.58 10 2.58 10 0.00 0 0 9 0 0.0 0 0
Dec 19 11.92 10.31 16 9.53 11 0.78 5 2 11 0 0.0 0 0
Jan 20 12.20 25.84 26 12.48 14 13.36 12 4 14 0 0.0 0 0
Feb 20 9.14 6.14 19 5.14 4 1.00 15 1 4 0 0.0 0 0
March 20 8.35 1.00 1 1.00 1 0.00 0 0 1 0 0.0 0 0
April 20 6.11 0.10 13 0.10 1 0.00 12 0 1 0 0.0 0 0
May 20 3.59 4.60 19 0.40 1 4.20 18 3 1 0 0.0 0 0
June 20 2.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 20 1.23 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 20 1.50 0.89 3 0.89 3 0.00 0 0 3 0 0.0 0 0
Sept 20 2.59 2.21 3 2.21 3 0.00 0 0 2 0 0.0 0 0
Water Year Totals: 79.57" 57.66" 120 days 37.91" 56 19.75" 64 days 11 54 days 0 days 0.0" 0 days 0 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
10/1/2019
10/2/2019
10/3/2019
10/4/2019 **
10/5/2019 0.41
10/6/2019 0.02
10/7/2019
10/8/2019
10/9/2019
10/10/2019
10/11/2019
10/12/2019
10/13/2019 0.08
10/14/2019
10/15/2019
10/16/2019 0.47
10/17/2019 0.80
10/18/2019 0.38
10/19/2019
10/20/2019 0.18
10/21/2019 0.13
10/22/2019 1.52
10/23/2019
10/24/2019
10/25/2019
10/26/2019
10/27/2019
10/28/2019
10/29/2019
10/30/2019
10/31/2019
11/1/2019
11/2/2019
11/3/2019
11/4/2019
11/5/2019
11/6/2019
11/7/2019
11/8/2019
11/9/2019 0.27
11/10/2019
11/11/2019
11/12/2019 0.16
11/13/2019
11/14/2019 0.15
11/15/2019 0.44
11/16/2019 0.09
11/17/2019 1.09
11/18/2019
11/19/2019 0.00
11/20/2019 0.08
11/21/2019
11/22/2019
11/23/2019
11/24/2019 0.25
11/25/2019 0.05
11/26/2019
11/27/2019
11/28/2019
11/29/2019
11/30/2019
12/1/2019 **
12/2/2019 0.23
12/3/2019
12/4/2019 0.05
12/5/2019
12/6/2019
12/7/2019 0.79
12/8/2019
12/9/2019
12/10/2019
12/11/2019 0.46
12/12/2019 0.95
12/13/2019
12/14/2019 0.26
12/15/2019
12/16/2019
12/17/2019
12/18/2019
12/19/2019 0.42
12/20/2019 3.15
12/21/2019 2.32
12/22/2019
12/23/2019 **
12/24/2019 **
12/25/2019 0.55
12/26/2019
12/27/2019 0.14
12/28/2019
12/29/2019 0.22
12/30/2019
12/31/2019 0.77
Day of YearDaily PrcpMultiday Prcp
1/1/2020 2.17
1/2/2020 0.09
1/3/2020 0.59
1/4/2020
1/5/2020
1/6/2020 **
1/7/2020 5.17
1/8/2020 0.64
1/9/2020
1/10/2020 0.35
1/11/2020 1.90
1/12/2020 0.74
1/13/2020 **
1/14/2020 **
1/15/2020 **
1/16/2020 0.63
1/17/2020
1/18/2020 0.74
1/19/2020
1/20/2020 0.08
1/21/2020 **
1/22/2020 **
1/23/2020 4.63
1/24/2020 1.73
1/25/2020 0.74
1/26/2020 0.54
1/27/2020 0.34
1/28/2020 **
1/29/2020 **
1/30/2020 2.93
1/31/2020 1.83
2/1/2020 1.43
2/2/2020
2/3/2020
2/4/2020
2/5/2020 1.57
2/6/2020 0.49
2/7/2020
2/8/2020 1.65
2/9/2020 **
2/10/2020 **
2/11/2020 **
2/12/2020 **
2/13/2020 **
2/14/2020 **
2/15/2020 **
2/16/2020 **
2/17/2020 **
2/18/2020 **
2/19/2020 **
2/20/2020 **
2/21/2020 **
2/22/2020 **
2/23/2020 1.00
2/24/2020
2/25/2020
2/26/2020
2/27/2020
2/28/2020
2/29/2020
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020
3/10/2020
3/11/2020 1.00
3/12/2020
3/13/2020
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020
3/20/2020
3/21/2020
3/22/2020
3/23/2020
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020
3/29/2020
3/30/2020
3/31/2020
Day of YearDaily PrcpMultiday Prcp
4/1/2020
4/2/2020
4/3/2020
4/4/2020
4/5/2020
4/6/2020
4/7/2020
4/8/2020
4/9/2020
4/10/2020
4/11/2020
4/12/2020
4/13/2020
4/14/2020
4/15/2020
4/16/2020
4/17/2020
4/18/2020 0.10
4/19/2020 **
4/20/2020 **
4/21/2020 **
4/22/2020 **
4/23/2020 **
4/24/2020 **
4/25/2020 **
4/26/2020 **
4/27/2020 **
4/28/2020 **
4/29/2020 **
4/30/2020 **
5/1/2020 **
5/2/2020 2.40
5/3/2020 0.40
5/4/2020
5/5/2020
5/6/2020 **
5/7/2020 **
5/8/2020 **
5/9/2020 **
5/10/2020 **
5/11/2020 **
5/12/2020 **
5/13/2020 **
5/14/2020 1.40
5/15/2020
5/16/2020
5/17/2020
5/18/2020
5/19/2020
5/20/2020
5/21/2020
5/22/2020
5/23/2020
5/24/2020
5/25/2020 **
5/26/2020 **
5/27/2020 **
5/28/2020 **
5/29/2020 **
5/30/2020 **
5/31/2020 0.40
6/1/2020
6/2/2020
6/3/2020
6/4/2020
6/5/2020
6/6/2020
6/7/2020
6/8/2020
6/9/2020
6/10/2020
6/11/2020
6/12/2020
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020
6/19/2020
6/20/2020
6/21/2020
6/22/2020
6/23/2020
6/24/2020
6/25/2020
6/26/2020
6/27/2020
6/28/2020
6/29/2020
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020
7/2/2020
7/3/2020
7/4/2020
7/5/2020
7/6/2020
7/7/2020
7/8/2020
7/9/2020
7/10/2020
7/11/2020
7/12/2020
7/13/2020
7/14/2020
7/15/2020
7/16/2020
7/17/2020
7/18/2020
7/19/2020
7/20/2020
7/21/2020
7/22/2020
7/23/2020
7/24/2020
7/25/2020
7/26/2020
7/27/2020
7/28/2020
7/29/2020
7/30/2020
7/31/2020
8/1/2020
8/2/2020
8/3/2020 0.60
8/4/2020
8/5/2020
8/6/2020 0.17
8/7/2020
8/8/2020
8/9/2020
8/10/2020
8/11/2020
8/12/2020
8/13/2020
8/14/2020
8/15/2020
8/16/2020
8/17/2020
8/18/2020
8/19/2020
8/20/2020 0.12
8/21/2020
8/22/2020
8/23/2020
8/24/2020
8/25/2020
8/26/2020
8/27/2020
8/28/2020
8/29/2020
8/30/2020
8/31/2020
9/1/2020
9/2/2020
9/3/2020
9/4/2020
9/5/2020
9/6/2020
9/7/2020
9/8/2020
9/9/2020
9/10/2020
9/11/2020
9/12/2020
9/13/2020
9/14/2020
9/15/2020
9/16/2020
9/17/2020
9/18/2020
9/19/2020
9/20/2020 0.00
9/21/2020
9/22/2020
9/23/2020 0.91
9/24/2020 1.30
9/25/2020
9/26/2020
9/27/2020
9/28/2020
9/29/2020
9/30/2020



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/6/2019 7:50 AM 0.02 M M M M
10/13/2019 8:00 AM 0.08 M M M M
10/16/2019 7:30 AM 0.47 M M M M
10/17/2019 7:30 AM 0.80 M M M M
10/18/2019 7:45 AM 0.38 M M M M
10/20/2019 8:30 AM 0.18 M M M M
10/21/2019 7:30 AM 0.13 M M M M
10/22/2019 8:00 AM 1.52 M M M M
11/9/2019 8:00 AM 0.27 M M M M
11/12/2019 7:40 AM 0.16 M M M M
11/14/2019 7:00 AM 0.15 M M M M
11/15/2019 7:48 AM 0.44 M M M M
11/16/2019 7:30 AM 0.09 M M M M
11/17/2019 8:10 AM 1.09 M M M M
11/19/2019 7:30 AM 0.00 0.0 M M M
11/20/2019 8:00 AM 0.08 M M M M
11/24/2019 8:00 AM 0.25 M M M M
11/25/2019 8:00 AM 0.05 M M M M
12/4/2019 7:00 AM 0.05 M M M M
12/7/2019 8:15 AM 0.79 M M M M
12/11/2019 8:30 AM 0.46 M M M M
12/12/2019 7:00 AM 0.95 M M M M
12/14/2019 8:00 AM 0.26 M M M M
12/19/2019 9:30 AM 0.42 M M M M
12/20/2019 8:00 AM 3.15 M M M M
12/21/2019 8:00 AM 2.32 M M M M
12/27/2019 8:30 AM 0.14 M M M M
12/29/2019 10:00 AM 0.22 M M M M
12/31/2019 8:30 AM 0.77 M M M M
1/1/2020 8:30 AM 2.17 M M M M
1/2/2020 8:45 AM 0.09 M M M M
1/3/2020 8:30 AM 0.59 M M M M
1/8/2020 8:30 AM 0.64 M M M M
1/10/2020 8:00 AM 0.35 M M M M
1/11/2020 8:30 AM 1.90 M M M M
1/12/2020 9:00 AM 0.74 M M M M
1/18/2020 7:00 AM 0.74 M M M M
1/20/2020 8:00 AM 0.08 M M M M
1/24/2020 7:00 AM 1.73 M M M M
1/25/2020 9:00 AM 0.74 M M M M
1/26/2020 8:00 AM 0.54 M M M M
1/27/2020 8:00 AM 0.34 M M M M
1/31/2020 7:00 AM 1.83 M M M M
2/1/2020 9:00 AM 1.43 M M M M
2/5/2020 10:00 AM 1.57 M M M M
2/6/2020 8:00 AM 0.49 M M M M
2/8/2020 7:00 AM 1.65 M M M M
3/11/2020 9:00 AM 1.00 M M M M
4/18/2020 7:00 AM 0.10 0.0 M M M
5/3/2020 10:00 AM 0.40 M M M M
8/3/2020 10:00 AM 0.60 M M M M
8/6/2020 10:00 AM 0.17 M M M M
8/20/2020 8:00 AM 0.12 M M M M
9/20/2020 11:00 AM 0.00 0.0 M M M
9/23/2020 9:00 AM 0.91 M M M M
9/24/2020 9:30 AM 1.30 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/4/2019 10/05/2019 7:00 AM 2 0.41 M M
12/1/2019 12/02/2019 7:00 AM 2 0.23 M M A light dusting of snow; the rain washed it away by noon on Dec. 1.
12/23/2019 12/25/2019 7:00 AM 3 0.55 M M
1/6/2020 1/07/2020 5:00 AM 2 5.17 M M
1/13/2020 1/16/2020 8:00 AM 4 0.63 M M The reading included melted snow in the gauge.
1/21/2020 1/23/2020 8:30 AM 3 4.63 M M
1/28/2020 1/30/2020 7:00 AM 3 2.93 M M
2/9/2020 2/23/2020 9:00 AM 15 1.00 M M
4/19/2020 5/02/2020 7:00 AM 14 2.40 M M
5/6/2020 5/14/2020 7:00 AM 9 1.40 M M
5/25/2020 5/31/2020 7:00 AM 7 0.40 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