Viewing Station: CO-BO-457 : Boulder 0.7 ENE
Nov 20, 2017 - May 6, 20262,251 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.80"
May 1-6, 2026(6 of 6 days covered by obs)
NOAA Normal
0.53"
Departure from Normal
1.27" : 341% of Normal
Year-To-Date: 2.69"
Jan 1 to May 6, 2026(125 of 126 days covered by obs)
NOAA Normal
6.12"
Departure from Normal
-3.43" : 44% of Normal
Water Year-To-Date: 4.08"
Oct 1, 2025 to May 6, 2026(213 of 218 days covered by obs)
NOAA Normal
9.08"
Departure from Normal
-5.00" : 45% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.64
0.61
0.03
Feb
0.78
0.75
0.03
Mar
1.68
1.61
0.07
Apr
2.49
2.49
0.00
May
2.73
2.81
-0.08
Jun
1.82
1.78
0.04
Jul
1.71
1.61
0.10
Aug
1.67
1.51
0.16
Sep
1.44
1.97
-0.53
Oct
1.32
1.31
0.01
Nov
1.00
0.91
0.09
Dec
0.64
0.61
0.03
17.92
17.97
-0.05