Viewing Station: CO-BO-146 : Lyons 0.3 NNE
May 25, 2001 - Sep 20, 20269,357 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.51"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
1.01"
Departure from Normal
-0.50" : 51% of Normal
Year-To-Date: 9.21"
Jan 1 to Sep 20, 2026(263 of 263 days covered by obs)
NOAA Normal
14.21"
Departure from Normal
-5.00" : 65% of Normal
Water Year-To-Date: 10.79"
Oct 1, 2025 to Sep 20, 2026(355 of 355 days covered by obs)
NOAA Normal
16.70"
Departure from Normal
-5.91" : 65% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.54
0.52
0.02
Feb
0.64
0.62
0.02
Mar
1.40
1.30
0.10
Apr
2.27
2.17
0.10
May
2.87
2.82
0.05
Jun
1.89
2.01
-0.12
Jul
1.94
1.65
0.29
Aug
1.65
1.47
0.18
Sep
1.51
1.71
-0.20
Oct
1.20
1.13
0.07
Nov
0.80
0.84
-0.04
Dec
0.49
0.45
0.04
17.20
16.69
0.51