Viewing Station: NH-HL-100 : Brookline 2.3 SW
Sep 30, 2020 - Sep 28, 20262,115 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.89"
September 1-28, 2026(28 of 28 days covered by obs)
NOAA Normal
3.78"
Departure from Normal
2.11" : 156% of Normal
Year-To-Date: 36.01"
Jan 1 to Sep 28, 2026(271 of 271 days covered by obs)
NOAA Normal
34.06"
Departure from Normal
1.95" : 106% of Normal
Water Year-To-Date: 46.02"
Oct 1, 2025 to Sep 28, 2026(363 of 363 days covered by obs)
NOAA Normal
47.31"
Departure from Normal
-1.29" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.37
3.36
0.01
Feb
3.25
3.20
0.05
Mar
4.02
4.05
-0.03
Apr
4.13
4.01
0.12
May
3.72
3.57
0.15
Jun
4.12
4.18
-0.06
Jul
3.78
3.67
0.11
Aug
3.89
3.75
0.14
Sep
4.05
3.88
0.17
Oct
4.94
4.81
0.13
Nov
3.85
3.72
0.13
Dec
4.46
4.43
0.03
47.58
46.63
0.95