Viewing Station: CO-BO-617 : Boulder 4.0 W
Oct 20, 2025 - Feb 10, 202656 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
June 1-18, 2026(0 of 18 days covered by obs)
NOAA Normal
1.12"
Departure from Normal
-1.12" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Jun 18, 2026(6 of 169 days covered by obs)
NOAA Normal
9.22"
Departure from Normal
-9.22" : 0% of Normal
Water Year-To-Date: 0.42"
Oct 1, 2025 to Jun 18, 2026(56 of 261 days covered by obs)
NOAA Normal
11.89"
Departure from Normal
-11.47" : 4% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.58
0.79
-0.21
Feb
0.78
1.05
-0.27
Mar
1.60
1.96
-0.36
Apr
2.45
2.90
-0.45
May
2.69
3.34
-0.65
Jun
1.87
2.21
-0.34
Jul
1.95
1.81
0.14
Aug
1.79
1.83
-0.04
Sep
1.54
2.13
-0.59
Oct
1.22
1.63
-0.41
Nov
0.88
1.04
-0.16
Dec
0.57
0.82
-0.25
17.92
21.51
-3.59