Viewing Station: NH-HL-49 : Mont Vernon 1.3 SSW
Nov 21, 2010 - Sep 16, 20254,734 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.05"
September 1-18, 2025(16 of 18 days covered by obs)
NOAA Normal
2.40"
Departure from Normal
-1.35" : 44% of Normal
Year-To-Date: 32.98"
Jan 1 to Sep 18, 2025(248 of 261 days covered by obs)
NOAA Normal
32.92"
Departure from Normal
0.06" : 100% of Normal
Water Year-To-Date: 41.96"
Oct 1, 2024 to Sep 18, 2025(336 of 353 days covered by obs)
NOAA Normal
46.41"
Departure from Normal
-4.45" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.35
3.30
0.05
Feb
3.23
3.19
0.04
Mar
4.00
3.87
0.13
Apr
4.07
4.04
0.03
May
3.75
3.65
0.10
Jun
4.26
4.24
0.02
Jul
3.92
3.70
0.22
Aug
3.94
3.86
0.08
Sep
4.00
3.98
0.02
Oct
5.13
4.95
0.18
Nov
3.92
3.81
0.11
Dec
4.44
4.43
0.01
48.01
47.02
0.99