Viewing Station: CO-BO-290 : Lafayette 2.3 NW
Mar 21, 2010 - Sep 23, 20265,421 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.14"
September 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
1.07"
Departure from Normal
-0.93" : 13% of Normal
Year-To-Date: 6.61"
Jan 1 to Sep 23, 2026(265 of 266 days covered by obs)
NOAA Normal
14.28"
Departure from Normal
-7.67" : 46% of Normal
Water Year-To-Date: 7.81"
Oct 1, 2025 to Sep 23, 2026(358 of 358 days covered by obs)
NOAA Normal
17.02"
Departure from Normal
-9.21" : 46% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.60
0.52
0.08
Feb
0.73
0.61
0.12
Mar
1.56
1.41
0.15
Apr
2.35
2.07
0.28
May
2.78
2.36
0.42
Jun
1.82
1.47
0.35
Jul
1.74
1.46
0.28
Aug
1.63
1.32
0.31
Sep
1.40
1.57
-0.17
Oct
1.26
1.23
0.03
Nov
0.92
0.84
0.08
Dec
0.56
0.59
-0.03
17.35
15.45
1.90