Viewing Station: NH-RC-94 : Londonderry 3.3 W
Oct 26, 2022 - May 9, 2025415 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.57"
May 1-9, 2025(8 of 9 days covered by obs)
NOAA Normal
1.04"
Departure from Normal
3.53" : 441% of Normal
Year-To-Date: 11.27"
Jan 1 to May 9, 2025(30 of 129 days covered by obs)
NOAA Normal
14.86"
Departure from Normal
-3.59" : 76% of Normal
Water Year-To-Date: 19.24"
Oct 1, 2024 to May 9, 2025(53 of 221 days covered by obs)
NOAA Normal
27.08"
Departure from Normal
-7.84" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.11
3.25
-0.14
Feb
2.98
3.16
-0.18
Mar
3.90
3.97
-0.07
Apr
3.83
3.97
-0.14
May
3.57
3.59
-0.02
Jun
4.06
4.08
-0.02
Jul
3.64
3.46
0.18
Aug
3.67
3.65
0.02
Sep
3.91
3.68
0.23
Oct
4.56
4.64
-0.08
Nov
3.64
3.67
-0.03
Dec
4.02
4.29
-0.27
44.89
45.41
-0.52