Viewing Station: CO-BO-568 : Boulder 1.6 NW
Apr 10, 2022 - May 31, 20251,190 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.61"
May 1-31, 2025(31 of 31 days covered by obs)
NOAA Normal
2.76"
Departure from Normal
0.85" : 131% of Normal
Year-To-Date: 9.36"
Jan 1 to May 31, 2025(151 of 151 days covered by obs)
NOAA Normal
8.56"
Departure from Normal
0.80" : 109% of Normal
Water Year-To-Date: 12.54"
Oct 1, 2024 to May 31, 2025(243 of 243 days covered by obs)
NOAA Normal
11.57"
Departure from Normal
0.97" : 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