Viewing Station: CO-BO-476 : Boulder 2.9 ESE
Jun 12, 2017 - May 8, 20251,905 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.74"
May 1-10, 2025(7 of 10 days covered by obs)
NOAA Normal
0.88"
Departure from Normal
0.86" : 198% of Normal
Year-To-Date: 6.22"
Jan 1 to May 10, 2025(125 of 130 days covered by obs)
NOAA Normal
6.28"
Departure from Normal
-0.06" : 99% of Normal
Water Year-To-Date: 8.49"
Oct 1, 2024 to May 10, 2025(218 of 222 days covered by obs)
NOAA Normal
9.09"
Departure from Normal
-0.60" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.61
0.61
0.00
Feb
0.75
0.73
0.02
Mar
1.61
1.59
0.02
Apr
2.43
2.37
0.06
May
2.72
2.70
0.02
Jun
1.82
1.63
0.19
Jul
1.70
1.60
0.10
Aug
1.68
1.41
0.27
Sep
1.42
1.82
-0.40
Oct
1.28
1.34
-0.06
Nov
0.94
0.91
0.03
Dec
0.59
0.61
-0.02
17.55
17.32
0.23