Viewing Station: CO-BO-596 : Boulder 1.9 SE
Mar 17, 2024 - May 25, 2026851 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.41"
May 1-26, 2026(25 of 26 days covered by obs)
NOAA Normal
2.29"
Departure from Normal
1.12" : 149% of Normal
Year-To-Date: 5.77"
Jan 1 to May 26, 2026(145 of 146 days covered by obs)
NOAA Normal
7.88"
Departure from Normal
-2.11" : 73% of Normal
Water Year-To-Date: 7.25"
Oct 1, 2025 to May 26, 2026(237 of 238 days covered by obs)
NOAA Normal
10.84"
Departure from Normal
-3.59" : 67% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.64
0.65
-0.01
Feb
0.78
0.80
-0.02
Mar
1.68
1.72
-0.04
Apr
2.49
2.53
-0.04
May
2.73
2.86
-0.13
Jun
1.82
1.71
0.11
Jul
1.71
1.65
0.06
Aug
1.67
1.41
0.26
Sep
1.44
2.02
-0.58
Oct
1.32
1.39
-0.07
Nov
1.00
0.97
0.03
Dec
0.64
0.63
0.01
17.92
18.34
-0.42