Viewing Station: CO-BO-494 : Boulder 2.5 SW
Mar 25, 2018 - Jun 4, 20251,429 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.41"
June 1-7, 2025(4 of 7 days covered by obs)
NOAA Normal
0.43"
Departure from Normal
0.98" : 325% of Normal
Year-To-Date: 11.27"
Jan 1 to Jun 7, 2025(112 of 158 days covered by obs)
NOAA Normal
8.99"
Departure from Normal
2.28" : 125% of Normal
Water Year-To-Date: 14.46"
Oct 1, 2024 to Jun 7, 2025(178 of 250 days covered by obs)
NOAA Normal
12.00"
Departure from Normal
2.46" : 120% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.65
0.80
-0.15
Feb
0.85
1.04
-0.19
Mar
1.74
1.97
-0.23
Apr
2.56
2.91
-0.35
May
2.76
3.25
-0.49
Jun
1.86
2.05
-0.19
Jul
1.77
1.75
0.02
Aug
1.67
1.77
-0.10
Sep
1.53
2.14
-0.61
Oct
1.36
1.61
-0.25
Nov
1.00
1.12
-0.12
Dec
0.65
0.82
-0.17
18.40
21.23
-2.83