Viewing Station: CO-BO-522 : Boulder 2.3 SSE
Jul 13, 2019 - May 10, 20252,038 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.90"
May 1-10, 2025(10 of 10 days covered by obs)
NOAA Normal
0.88"
Departure from Normal
1.02" : 215% of Normal
Year-To-Date: 6.18"
Jan 1 to May 10, 2025(129 of 130 days covered by obs)
NOAA Normal
6.63"
Departure from Normal
-0.45" : 93% of Normal
Water Year-To-Date: 9.02"
Oct 1, 2024 to May 10, 2025(222 of 222 days covered by obs)
NOAA Normal
9.64"
Departure from Normal
-0.62" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.66
0.66
0.00
Feb
0.81
0.79
0.02
Mar
1.72
1.71
0.01
Apr
2.56
2.56
0.00
May
2.74
2.87
-0.13
Jun
1.80
1.76
0.04
Jul
1.73
1.67
0.06
Aug
1.70
1.45
0.25
Sep
1.44
2.00
-0.56
Oct
1.32
1.41
-0.09
Nov
1.03
0.97
0.06
Dec
0.66
0.65
0.01
18.17
18.50
-0.33