Viewing Station: CO-BO-594 : Boulder 2.4 NW
Sep 11, 2023 - Apr 2, 2026314 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.09"
April 1-15, 2026(2 of 15 days covered by obs)
NOAA Normal
1.24"
Departure from Normal
-1.15" : 7% of Normal
Year-To-Date: 1.58"
Jan 1 to Apr 15, 2026(25 of 105 days covered by obs)
NOAA Normal
4.33"
Departure from Normal
-2.75" : 36% of Normal
Water Year-To-Date: 2.99"
Oct 1, 2025 to Apr 15, 2026(40 of 197 days covered by obs)
NOAA Normal
7.15"
Departure from Normal
-4.16" : 42% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.61
0.77
-0.16
Feb
0.80
1.04
-0.24
Mar
1.68
1.93
-0.25
Apr
2.48
2.74
-0.26
May
2.78
3.24
-0.46
Jun
1.87
2.26
-0.39
Jul
1.77
1.69
0.08
Aug
1.66
1.62
0.04
Sep
1.50
2.04
-0.54
Oct
1.29
1.70
-0.41
Nov
0.92
1.04
-0.12
Dec
0.61
0.83
-0.22
17.97
20.90
-2.93