Viewing Station: WA-ST-22 : Colville 0.9 SE
Apr 21, 2022 - Sep 17, 20251,194 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.11"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.40"
Departure from Normal
-0.29" : 27% of Normal
Year-To-Date: 8.87"
Jan 1 to Sep 17, 2025(260 of 260 days covered by obs)
NOAA Normal
12.43"
Departure from Normal
-3.56" : 71% of Normal
Water Year-To-Date: 17.21"
Oct 1, 2024 to Sep 17, 2025(352 of 352 days covered by obs)
NOAA Normal
18.60"
Departure from Normal
-1.39" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.12
2.33
-0.21
Feb
1.32
1.47
-0.15
Mar
1.74
1.86
-0.12
Apr
1.46
1.45
0.01
May
1.89
2.01
-0.12
Jun
2.08
2.23
-0.15
Jul
0.85
0.87
-0.02
Aug
0.57
0.63
-0.06
Sep
0.71
0.83
-0.12
Oct
1.51
1.57
-0.06
Nov
2.38
2.26
0.12
Dec
2.28
2.65
-0.37
18.91
20.16
-1.25