Viewing Station: CO-BO-568 : Boulder 1.6 NW
Apr 10, 2022 - Jun 20, 20251,210 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.42"
June 1-21, 2025(20 of 21 days covered by obs)
NOAA Normal
1.30"
Departure from Normal
0.12" : 109% of Normal
Year-To-Date: 10.78"
Jan 1 to Jun 21, 2025(171 of 172 days covered by obs)
NOAA Normal
9.86"
Departure from Normal
0.92" : 109% of Normal
Water Year-To-Date: 13.96"
Oct 1, 2024 to Jun 21, 2025(263 of 264 days covered by obs)
NOAA Normal
12.87"
Departure from Normal
1.09" : 108% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.65
0.65
0.00
Feb
0.85
0.86
-0.01
Mar
1.74
1.78
-0.04
Apr
2.56
2.66
-0.10
May
2.76
3.00
-0.24
Jun
1.86
1.97
-0.11
Jul
1.77
1.67
0.10
Aug
1.67
1.58
0.09
Sep
1.53
2.02
-0.49
Oct
1.36
1.55
-0.19
Nov
1.00
0.95
0.05
Dec
0.65
0.71
-0.06
18.40
19.40
-1.00