Viewing Station: CO-BO-465 : Boulder 1.8 NW
Jun 11, 2017 - May 6, 20263,247 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.57"
May 1-6, 2026(6 of 6 days covered by obs)
NOAA Normal
0.54"
Departure from Normal
1.03" : 292% of Normal
Year-To-Date: 3.91"
Jan 1 to May 6, 2026(126 of 126 days covered by obs)
NOAA Normal
6.11"
Departure from Normal
-2.20" : 64% of Normal
Water Year-To-Date: 5.38"
Oct 1, 2025 to May 6, 2026(220 of 218 days covered by obs)
NOAA Normal
8.93"
Departure from Normal
-3.55" : 60% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.61
0.65
-0.04
Feb
0.80
0.86
-0.06
Mar
1.68
1.78
-0.10
Apr
2.48
2.66
-0.18
May
2.78
3.00
-0.22
Jun
1.87
1.97
-0.10
Jul
1.77
1.67
0.10
Aug
1.66
1.58
0.08
Sep
1.50
2.02
-0.52
Oct
1.29
1.55
-0.26
Nov
0.92
0.95
-0.03
Dec
0.61
0.71
-0.10
17.97
19.40
-1.43