Viewing Station: CO-BO-565 : Boulder 4.5 ESE
Mar 22, 2022 - May 28, 2025855 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.64"
May 1-30, 2025(15 of 30 days covered by obs)
NOAA Normal
2.63"
Departure from Normal
0.01" : 100% of Normal
Year-To-Date: 6.94"
Jan 1 to May 30, 2025(106 of 150 days covered by obs)
NOAA Normal
8.03"
Departure from Normal
-1.09" : 86% of Normal
Water Year-To-Date: 7.16"
Oct 1, 2024 to May 30, 2025(165 of 242 days covered by obs)
NOAA Normal
10.84"
Departure from Normal
-3.68" : 66% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.61
0.63
-0.02
Feb
0.75
0.74
0.01
Mar
1.61
1.58
0.03
Apr
2.43
2.39
0.04
May
2.72
2.72
0.00
Jun
1.82
1.60
0.22
Jul
1.70
1.61
0.09
Aug
1.68
1.45
0.23
Sep
1.42
1.75
-0.33
Oct
1.28
1.39
-0.11
Nov
0.94
0.93
0.01
Dec
0.59
0.63
-0.04
17.55
17.42
0.13