Viewing Station: CO-ME-185 : Grand Junction 3.7 SSE
Nov 14, 2007 - Sep 19, 20264,331 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.84"
September 1-20, 2026(19 of 20 days covered by obs)
NOAA Normal
0.70"
Departure from Normal
0.14" : 120% of Normal
Year-To-Date: 3.79"
Jan 1 to Sep 20, 2026(262 of 263 days covered by obs)
NOAA Normal
6.17"
Departure from Normal
-2.38" : 61% of Normal
Water Year-To-Date: 6.47"
Oct 1, 2025 to Sep 20, 2026(354 of 355 days covered by obs)
NOAA Normal
8.14"
Departure from Normal
-1.67" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.51
0.56
-0.05
Feb
0.48
0.52
-0.04
Mar
0.66
0.72
-0.06
Apr
0.88
0.90
-0.02
May
0.83
0.88
-0.05
Jun
0.45
0.44
0.01
Jul
0.74
0.70
0.04
Aug
0.92
0.87
0.05
Sep
1.05
1.10
-0.05
Oct
0.95
1.02
-0.07
Nov
0.56
0.62
-0.06
Dec
0.46
0.50
-0.04
8.49
8.83
-0.34