Viewing Station: OR-MT-127 : Gresham 1.9 SSW
Sep 18, 2020 - Sep 18, 20261,741 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.37"
September 1-20, 2026(16 of 20 days covered by obs)
NOAA Normal
1.36"
Departure from Normal
0.01" : 101% of Normal
Year-To-Date: 20.01"
Jan 1 to Sep 20, 2026(186 of 263 days covered by obs)
NOAA Normal
32.05"
Departure from Normal
-12.04" : 62% of Normal
Water Year-To-Date: 43.47"
Oct 1, 2025 to Sep 20, 2026(277 of 355 days covered by obs)
NOAA Normal
53.42"
Departure from Normal
-9.95" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.29
7.50
-0.21
Feb
5.60
5.54
0.06
Mar
5.91
5.98
-0.07
Apr
4.69
4.66
0.03
May
3.41
3.39
0.02
Jun
2.43
2.35
0.08
Jul
0.61
0.57
0.04
Aug
0.75
0.73
0.02
Sep
2.04
2.06
-0.02
Oct
5.05
5.08
-0.03
Nov
8.08
7.58
0.50
Dec
8.24
8.26
-0.02
54.10
53.70
0.40