Viewing Station: CO-BO-596 : Boulder 1.9 SE
Mar 17, 2024 - Jun 15, 2026874 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.03"
June 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
0.91"
Departure from Normal
-0.88" : 3% of Normal
Year-To-Date: 5.91"
Jan 1 to Jun 15, 2026(166 of 166 days covered by obs)
NOAA Normal
9.23"
Departure from Normal
-3.32" : 64% of Normal
Water Year-To-Date: 7.39"
Oct 1, 2025 to Jun 15, 2026(258 of 258 days covered by obs)
NOAA Normal
12.19"
Departure from Normal
-4.80" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.64
0.65
-0.01
Feb
0.78
0.80
-0.02
Mar
1.68
1.72
-0.04
Apr
2.49
2.53
-0.04
May
2.73
2.86
-0.13
Jun
1.82
1.71
0.11
Jul
1.71
1.65
0.06
Aug
1.67
1.41
0.26
Sep
1.44
2.02
-0.58
Oct
1.32
1.39
-0.07
Nov
1.00
0.97
0.03
Dec
0.64
0.63
0.01
17.92
18.34
-0.42