Viewing Station: CO-WA-80 : Otis 5.7 W
May 2, 2018 - May 12, 20262,907 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.49"
May 1-12, 2026(12 of 12 days covered by obs)
NOAA Normal
1.06"
Departure from Normal
0.43" : 140% of Normal
Year-To-Date: 2.79"
Jan 1 to May 12, 2026(132 of 132 days covered by obs)
NOAA Normal
4.07"
Departure from Normal
-1.28" : 69% of Normal
Water Year-To-Date: 3.33"
Oct 1, 2025 to May 12, 2026(220 of 224 days covered by obs)
NOAA Normal
6.01"
Departure from Normal
-2.68" : 55% 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