Viewing Station: CO-WA-80 : Otis 5.7 W
May 2, 2018 - Sep 27, 20263,046 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.30"
September 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
1.07"
Departure from Normal
-0.77" : 28% of Normal
Year-To-Date: 14.84"
Jan 1 to Sep 27, 2026(270 of 270 days covered by obs)
NOAA Normal
14.17"
Departure from Normal
0.67" : 105% of Normal
Water Year-To-Date: 15.38"
Oct 1, 2025 to Sep 27, 2026(358 of 362 days covered by obs)
NOAA Normal
16.11"
Departure from Normal
-0.73" : 95% 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