Viewing Station: MT-LY-2 : Chester 0.3 ESE
May 18, 2021 - Sep 28, 20261,283 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.26"
September 1-29, 2026(28 of 29 days covered by obs)
NOAA Normal
0.92"
Departure from Normal
0.34" : 137% of Normal
Year-To-Date: 7.50"
Jan 1 to Sep 29, 2026(154 of 272 days covered by obs)
NOAA Normal
9.42"
Departure from Normal
-1.92" : 80% of Normal
Water Year-To-Date: 7.81"
Oct 1, 2025 to Sep 29, 2026(186 of 364 days covered by obs)
NOAA Normal
11.08"
Departure from Normal
-3.27" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.45
0.47
-0.02
Feb
0.38
0.36
0.02
Mar
0.43
0.44
-0.01
Apr
0.96
0.97
-0.01
May
1.64
1.68
-0.04
Jun
2.53
2.60
-0.07
Jul
1.10
1.27
-0.17
Aug
1.01
1.08
-0.07
Sep
0.95
0.90
0.05
Oct
0.73
0.65
0.08
Nov
0.51
0.51
0.00
Dec
0.42
0.44
-0.02
11.11
11.37
-0.26