Viewing Station: CO-WA-80 : Otis 5.7 W
May 2, 2018 - Apr 21, 20262,886 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.15"
April 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
1.08"
Departure from Normal
-0.93" : 14% of Normal
Year-To-Date: 0.78"
Jan 1 to Apr 21, 2026(111 of 111 days covered by obs)
NOAA Normal
2.55"
Departure from Normal
-1.77" : 31% of Normal
Water Year-To-Date: 1.32"
Oct 1, 2025 to Apr 21, 2026(199 of 203 days covered by obs)
NOAA Normal
4.49"
Departure from Normal
-3.17" : 29% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.28
0.33
-0.05
Feb
0.38
0.43
-0.05
Mar
0.81
0.83
-0.02
Apr
1.54
1.51
0.03
May
2.74
2.69
0.05
Jun
2.45
2.30
0.15
Jul
2.66
2.44
0.22
Aug
2.24
2.32
-0.08
Sep
1.19
1.24
-0.05
Oct
1.07
1.08
-0.01
Nov
0.52
0.53
-0.01
Dec
0.35
0.42
-0.07
16.23
16.12
0.11