Viewing Station: CO-BO-380 : Boulder 2.0 W
May 31, 2014 - Sep 6, 20262,673 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.05"
September 1-6, 2026(6 of 6 days covered by obs)
NOAA Normal
0.31"
Departure from Normal
-0.26" : 16% of Normal
Year-To-Date: 8.06"
Jan 1 to Sep 6, 2026(249 of 249 days covered by obs)
NOAA Normal
14.17"
Departure from Normal
-6.11" : 57% of Normal
Water Year-To-Date: 9.35"
Oct 1, 2025 to Sep 6, 2026(341 of 341 days covered by obs)
NOAA Normal
17.18"
Departure from Normal
-7.83" : 54% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.65
0.74
-0.09
Feb
0.85
0.98
-0.13
Mar
1.74
1.87
-0.13
Apr
2.56
2.82
-0.26
May
2.76
3.24
-0.48
Jun
1.86
2.13
-0.27
Jul
1.77
1.71
0.06
Aug
1.67
1.62
0.05
Sep
1.53
2.08
-0.55
Oct
1.36
1.61
-0.25
Nov
1.00
1.07
-0.07
Dec
0.65
0.78
-0.13
18.40
20.65
-2.25