Viewing Station: CO-BO-401 : Boulder 7.4 NNW
Apr 27, 2015 - Apr 14, 20261,711 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.05"
April 1-15, 2026(14 of 15 days covered by obs)
NOAA Normal
1.19"
Departure from Normal
-1.14" : 4% of Normal
Year-To-Date: 1.71"
Jan 1 to Apr 15, 2026(94 of 105 days covered by obs)
NOAA Normal
4.02"
Departure from Normal
-2.31" : 43% of Normal
Water Year-To-Date: 3.33"
Oct 1, 2025 to Apr 15, 2026(177 of 197 days covered by obs)
NOAA Normal
6.71"
Departure from Normal
-3.38" : 50% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.59
0.73
-0.14
Feb
0.71
0.88
-0.17
Mar
1.53
1.72
-0.19
Apr
2.38
2.75
-0.37
May
2.82
3.17
-0.35
Jun
1.93
2.20
-0.27
Jul
1.92
1.81
0.11
Aug
1.74
1.65
0.09
Sep
1.48
2.11
-0.63
Oct
1.25
1.54
-0.29
Nov
0.89
1.01
-0.12
Dec
0.55
0.70
-0.15
17.79
20.27
-2.48