Station Overview Station Location
Station Number WA-TH-25 Latitude 47.000898
Station Name Olympia 3.1 SSE Longitude -122.866457
County Thurston Elevation (ft) 199



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 4.37 6.53 29 6.45 27 0.08 2 1 11 2 0.0 0 0
Nov 17 8.45 12.98 30 12.98 30 0.00 0 0 26 2 0.0 0 0
Dec 17 7.17 7.58 30 4.21 19 3.37 11 2 8 1 0.0 0 0
Jan 18 7.48 10.33 31 6.81 18 3.52 13 4 15 0 0.0 0 0
Feb 18 5.38 3.81 28 1.13 7 2.68 21 1 6 1 0.0 0 0
March 18 5.25 3.06 31 1.71 15 1.35 16 4 8 4 0.0 0 0
April 18 3.54 7.47 28 3.80 18 3.67 10 3 12 0 0.0 0 0
May 18 2.31 0.23 11 0.12 6 0.11 5 1 2 1 0.0 0 0
June 18 1.84 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 18 0.64 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 18 0.89 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 18 1.68 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 49.00" 51.99" 218 days 37.21" 140 14.78" 78 days 16 88 days 11 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
10/1/2017 **
10/2/2017 0.08
10/3/2017 0.00
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.14
10/8/2017 0.00
10/9/2017 0.00
10/10/2017 0.00
10/11/2017 0.16
10/12/2017 0.15
10/13/2017 0.07
10/14/2017 0.09
10/15/2017 0.00
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.12
10/19/2017 2.02
10/20/2017 0.48
10/21/2017 0.52
10/22/2017 2.56
10/23/2017 0.14
10/24/2017 T
10/25/2017 0.00
10/26/2017
10/27/2017 T
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.00
10/31/2017
11/1/2017 0.00
11/2/2017 0.06
11/3/2017 0.44
11/4/2017 0.41
11/5/2017 0.81
11/6/2017 0.30
11/7/2017 0.00
11/8/2017 T
11/9/2017 0.48
11/10/2017 0.46
11/11/2017 0.04
11/12/2017 0.44
11/13/2017 0.52
11/14/2017 1.51
11/15/2017 0.78
11/16/2017 0.26
11/17/2017 0.44
11/18/2017 0.13
11/19/2017 T
11/20/2017 1.18
11/21/2017 0.43
11/22/2017 1.34
11/23/2017 1.05
11/24/2017 0.27
11/25/2017 0.02
11/26/2017 0.57
11/27/2017 0.30
11/28/2017 0.18
11/29/2017 0.47
11/30/2017 0.09
12/1/2017 0.21
12/2/2017 0.28
12/3/2017 0.64
12/4/2017 0.02
12/5/2017 T
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 0.00
12/15/2017 **
12/16/2017 **
12/17/2017 **
12/18/2017 **
12/19/2017 **
12/20/2017 3.03
12/21/2017 0.00
12/22/2017 0.04
12/23/2017 0.23
12/24/2017 **
12/25/2017 **
12/26/2017 **
12/27/2017 **
12/28/2017 0.34
12/29/2017 1.61
12/30/2017 1.18
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 **
1/5/2018 0.50
1/6/2018 0.24
1/7/2018 0.08
1/8/2018 0.49
1/9/2018 **
1/10/2018 0.19
1/11/2018 0.65
1/12/2018 1.64
1/13/2018 **
1/14/2018 **
1/15/2018 **
1/16/2018 0.31
1/17/2018 0.05
1/18/2018 0.59
1/19/2018 0.08
1/20/2018 **
1/21/2018 **
1/22/2018 **
1/23/2018 **
1/24/2018 2.52
1/25/2018 0.24
1/26/2018 0.77
1/27/2018 0.76
1/28/2018 0.22
1/29/2018 0.02
1/30/2018 0.91
1/31/2018 0.07
2/1/2018 0.08
2/2/2018 0.61
2/3/2018 0.31
2/4/2018 0.02
2/5/2018 **
2/6/2018 **
2/7/2018 **
2/8/2018 **
2/9/2018 **
2/10/2018 **
2/11/2018 **
2/12/2018 **
2/13/2018 **
2/14/2018 **
2/15/2018 **
2/16/2018 **
2/17/2018 **
2/18/2018 **
2/19/2018 **
2/20/2018 **
2/21/2018 **
2/22/2018 **
2/23/2018 **
2/24/2018 **
2/25/2018 2.68
2/26/2018 T
2/27/2018 0.01
2/28/2018 0.10
3/1/2018 0.16
3/2/2018 0.10
3/3/2018 T
3/4/2018 **
3/5/2018 0.14
3/6/2018 T
3/7/2018 0.00
3/8/2018 0.16
3/9/2018 0.45
3/10/2018 0.01
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 T
3/14/2018 0.09
3/15/2018 T
3/16/2018 **
3/17/2018 **
3/18/2018 **
3/19/2018 T
3/20/2018 **
3/21/2018 **
3/22/2018 0.64
3/23/2018 0.38
3/24/2018 0.36
3/25/2018 **
3/26/2018 **
3/27/2018 0.57
3/28/2018 **
3/29/2018 **
3/30/2018 **
3/31/2018 **
Day of YearDaily PrcpMultiday Prcp
4/1/2018 **
4/2/2018 **
4/3/2018 0.28
4/4/2018 0.20
4/5/2018 0.22
4/6/2018 0.39
4/7/2018 0.42
4/8/2018 1.22
4/9/2018 M
4/10/2018 M
4/11/2018 0.22
4/12/2018 0.15
4/13/2018 **
4/14/2018 **
4/15/2018 **
4/16/2018 3.38
4/17/2018 0.51
4/18/2018 **
4/19/2018 **
4/20/2018 0.01
4/21/2018 0.10
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.00
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.14
4/29/2018 0.19
4/30/2018 0.04
5/1/2018 T
5/2/2018 0.00
5/3/2018 0.00
5/4/2018 0.00
5/5/2018 **
5/6/2018 **
5/7/2018 **
5/8/2018 **
5/9/2018 0.11
5/10/2018 0.10
5/11/2018 0.02
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
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 0.14 M M M M
10/8/2017 7:00 AM 0.00 0.0 M M M
10/9/2017 7:00 AM 0.00 0.0 M M M
10/10/2017 7:00 AM 0.00 0.0 M M M
10/11/2017 7:00 AM 0.16 M M M M
10/12/2017 6:55 AM 0.15 M M M M
10/13/2017 7:00 AM 0.07 M M M M
10/14/2017 7:00 AM 0.09 M 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 7:15 AM 0.12 M M M M
10/19/2017 7:00 AM 2.02 M M M M
10/20/2017 7:00 AM 0.48 M M M M
10/21/2017 7:55 AM 0.52 M M M M
10/22/2017 7:50 AM 2.56 M M M M
10/23/2017 7:00 AM 0.14 M M M M
10/24/2017 7:00 AM T M M M M
10/25/2017 7:00 AM 0.00 0.0 M M M
10/27/2017 7:00 AM T M M M M May be a little from day before
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 0.00 0.0 M M M
11/1/2017 7:00 AM 0.00 0.0 M M M
11/2/2017 7:00 AM 0.06 M M M M
11/3/2017 7:30 AM 0.44 M M M M
11/4/2017 7:00 AM 0.41 M M T M Wet snow fell yesterday mostly melted out today melted before it was measured
11/5/2017 7:10 AM 0.81 T M T M Wet snow and rain falling
11/6/2017 7:00 AM 0.30 M M M M
11/7/2017 7:00 AM 0.00 0.0 M M M
11/8/2017 7:00 AM T M M M M
11/9/2017 7:00 AM 0.48 M M M M
11/10/2017 7:30 AM 0.46 M M M M
11/11/2017 7:10 AM 0.04 M M M M
11/12/2017 8:00 AM 0.44 M M M M
11/13/2017 7:00 AM 0.52 M M M M
11/14/2017 7:00 AM 1.51 M M M M
11/15/2017 7:00 AM 0.78 M M M M
11/16/2017 7:00 AM 0.26 M M M M
11/17/2017 7:00 AM 0.44 M M M M
11/18/2017 7:00 AM 0.13 M M M M
11/19/2017 7:00 AM T M M M M May be residue from yesterday
11/20/2017 7:00 AM 1.18 M M M M
11/21/2017 7:10 AM 0.43 M M M M
11/22/2017 6:55 AM 1.34 M M M M
11/23/2017 8:00 AM 1.05 M M M M
11/24/2017 8:30 AM 0.27 M M M M
11/25/2017 8:30 AM 0.02 M M M M
11/26/2017 7:55 AM 0.57 M M M M
11/27/2017 7:00 AM 0.30 M M M M
11/28/2017 7:05 AM 0.18 M M M M
11/29/2017 7:00 AM 0.47 M M M M
11/30/2017 6:55 AM 0.09 M M M M
12/1/2017 7:00 AM 0.21 M M M M
12/2/2017 7:45 AM 0.28 M M M M
12/3/2017 7:45 AM 0.64 M M M M
12/4/2017 7:00 AM 0.02 M M M M
12/5/2017 7:00 AM T M M M M fog condensation
12/6/2017 7:00 AM 0.00 0.0 M M M Moderate frost rime on gauge crunchy grass mod fog
12/7/2017 7:00 AM 0.00 0.0 M M M moderate ice fog and rime on guage
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 light frost an slippery rds
12/14/2017 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 7:25 AM 0.04 M M M M
12/23/2017 8:00 AM 0.23 M M M M rain in gauge partially frozen
12/29/2017 7:31 AM 1.61 M M M M
12/30/2017 7:30 AM 1.18 M M M M
1/1/2018 7:00 AM 0.00 0.0 M M 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
1/6/2018 7:00 AM 0.24 M M M M
1/7/2018 7:45 AM 0.08 M M M M
1/8/2018 7:00 AM 0.49 M M M M
1/11/2018 7:10 AM 0.65 M M M M
1/12/2018 7:00 AM 1.64 M M M M
1/17/2018 7:30 AM 0.05 M M M M
1/18/2018 7:00 AM 0.59 M M M M
1/19/2018 7:00 AM 0.08 M M M M
1/25/2018 7:30 AM 0.24 M M M M
1/26/2018 7:20 AM 0.77 M M M M
1/27/2018 7:00 AM 0.76 M M M M
1/28/2018 8:00 AM 0.22 M M M M
1/29/2018 7:10 AM 0.02 M M M M
1/30/2018 7:15 AM 0.91 M M M M
1/31/2018 7:15 AM 0.07 M M M M
2/1/2018 7:15 AM 0.08 M M M M
2/2/2018 7:10 AM 0.61 M M M M
2/3/2018 8:00 AM 0.31 M M M M
2/4/2018 9:00 AM 0.02 M M M M
2/26/2018 7:30 AM T M M M M
2/27/2018 7:30 AM 0.01 M M M M
2/28/2018 7:30 AM 0.10 M M M M
3/1/2018 7:30 AM 0.16 M M M M
3/2/2018 7:30 AM 0.10 M M M M
3/3/2018 7:30 AM T M M M M
3/6/2018 7:25 AM T M M M M Light frost on gauge
3/7/2018 7:00 AM 0.00 0.0 M M M
3/8/2018 7:30 AM 0.16 M M M M
3/9/2018 7:30 AM 0.45 M M M M
3/10/2018 7:00 AM 0.01 M M M M light frost on gauge
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 T M M M M
3/14/2018 7:00 AM 0.09 M M M M
3/15/2018 7:00 AM T M M M M
3/23/2018 8:00 AM 0.38 M M M M
3/24/2018 7:30 AM 0.36 M M M M
4/4/2018 7:00 AM 0.20 M M M M
4/5/2018 7:30 AM 0.22 M M M M
4/6/2018 7:00 AM 0.39 M M M M
4/7/2018 7:00 AM 0.42 M M M M
4/8/2018 7:30 AM 1.22 M M M M
4/9/2018 7:00 AM M 0.0 M M M {EDIT: Observer reported 0.00 for new precip. Surrounding reports of 0.40 to 0.49 indicate this could be a date error. It appears 4/9 and 4/ 10 reports were switched during submission. Changed report of 0.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 4/10/2018 7:08 AM CoCoSTAFF DNT}
4/10/2018 7:00 AM M M M M M {EDIT: Observer reported 0.51 for new precip. Surrounding reports of 0.00 to 0.07 indicate this could be a date error. It appears 4/9 and 4/ 10 reports were switched during submission. Changed report of 0.51 to NA until observer can be contacted to verify. Submission Time Before EDIT: 4/10/2018 7:08 AM CoCoSTAFF DNT}
4/11/2018 7:00 AM 0.22 M M M M
4/12/2018 7:00 AM 0.15 M M M M
4/17/2018 7:00 AM 0.51 M M M M
4/21/2018 7:00 AM 0.10 M 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
4/24/2018 7:00 AM 0.00 0.0 M M M
4/25/2018 7:00 AM 0.00 0.0 M M M
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 0.14 M M M M
4/29/2018 7:00 AM 0.19 M M M M
4/30/2018 7:30 AM 0.04 M M M M
5/1/2018 7:00 AM T M M M M
5/2/2018 7:00 AM 0.00 0.0 M M M
5/3/2018 7:00 AM 0.00 0.0 M M M
5/4/2018 7:00 AM 0.00 0.0 M M M
5/10/2018 7:30 AM 0.10 M M M M
5/11/2018 7:00 AM 0.02 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/1/2017 10/02/2017 8:00 AM 2 0.08 M M
12/15/2017 12/20/2017 7:00 AM 6 3.03 M M
12/24/2017 12/28/2017 7:30 AM 5 0.34 T M
1/4/2018 1/05/2018 7:00 AM 2 0.50 M M
1/9/2018 1/10/2018 7:00 AM 2 0.19 M M
1/13/2018 1/16/2018 7:00 AM 4 0.31 M M
1/20/2018 1/24/2018 7:00 AM 5 2.52 M M
2/5/2018 2/25/2018 5:00 PM 21 2.68 M M Off line from flu and other distractions...
3/4/2018 3/05/2018 7:30 AM 2 0.14 M M
3/16/2018 3/19/2018 7:00 AM 4 T M M
3/20/2018 3/22/2018 7:00 AM 3 0.64 M M
3/25/2018 3/27/2018 7:15 AM 3 0.57 M M
3/28/2018 4/03/2018 7:00 AM 7 0.28 M M
4/13/2018 4/16/2018 7:00 AM 4 3.38 M M
4/18/2018 4/20/2018 7:00 AM 3 0.01 M M
5/5/2018 5/09/2018 7:00 AM 5 0.11 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