Viewing Station: CO-ME-64 : Grand Junction 5.5 SW
Oct 1, 2007 - Sep 20, 20264,956 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.30"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
0.75"
Departure from Normal
1.55" : 308% of Normal
Year-To-Date: 6.64"
Jan 1 to Sep 20, 2026(262 of 263 days covered by obs)
NOAA Normal
6.98"
Departure from Normal
-0.34" : 95% of Normal
Water Year-To-Date: 9.69"
Oct 1, 2025 to Sep 20, 2026(354 of 355 days covered by obs)
NOAA Normal
9.18"
Departure from Normal
0.51" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.58
0.57
0.01
Feb
0.57
0.62
-0.05
Mar
0.72
0.81
-0.09
Apr
0.93
1.04
-0.11
May
0.90
0.99
-0.09
Jun
0.53
0.54
-0.01
Jul
0.89
0.82
0.07
Aug
1.11
0.99
0.12
Sep
1.12
1.13
-0.01
Oct
1.05
1.17
-0.12
Nov
0.61
0.77
-0.16
Dec
0.54
0.57
-0.03
9.55
10.02
-0.47