Viewing Station: NH-RC-98 : Derry 0.9 ENE
Nov 20, 2023 - Sep 18, 2025605 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.08"
September 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
2.41"
Departure from Normal
-1.33" : 45% of Normal
Year-To-Date: 30.19"
Jan 1 to Sep 18, 2025(261 of 261 days covered by obs)
NOAA Normal
31.97"
Departure from Normal
-1.78" : 94% of Normal
Water Year-To-Date: 39.42"
Oct 1, 2024 to Sep 18, 2025(353 of 353 days covered by obs)
NOAA Normal
44.52"
Departure from Normal
-5.10" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.20
3.16
0.04
Feb
3.09
3.16
-0.07
Mar
4.06
4.05
0.01
Apr
3.94
3.99
-0.05
May
3.68
3.66
0.02
Jun
4.15
4.11
0.04
Jul
3.78
3.51
0.27
Aug
3.66
3.60
0.06
Sep
4.02
3.76
0.26
Oct
4.66
4.68
-0.02
Nov
3.77
3.71
0.06
Dec
4.12
4.26
-0.14
46.13
45.65
0.48