Viewing Station: CO-BO-552 : Boulder 4.8 ENE
Jul 15, 2021 - Jun 22, 2026710 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.16"
June 1-23, 2026(4 of 23 days covered by obs)
NOAA Normal
1.41"
Departure from Normal
-1.25" : 11% of Normal
Year-To-Date: 2.14"
Jan 1 to Jun 23, 2026(24 of 174 days covered by obs)
NOAA Normal
9.53"
Departure from Normal
-7.39" : 22% of Normal
Water Year-To-Date: 2.14"
Oct 1, 2025 to Jun 23, 2026(24 of 266 days covered by obs)
NOAA Normal
12.29"
Departure from Normal
-10.15" : 17% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.60
0.54
0.06
Feb
0.71
0.66
0.05
Mar
1.58
1.53
0.05
Apr
2.41
2.21
0.20
May
2.82
2.49
0.33
Jun
1.84
1.60
0.24
Jul
1.70
1.56
0.14
Aug
1.70
1.32
0.38
Sep
1.42
1.66
-0.24
Oct
1.26
1.20
0.06
Nov
0.92
0.83
0.09
Dec
0.58
0.58
0.00
17.54
16.18
1.36