Viewing Station: NH-GR-1 : Bristol 0.4 SSE
Jun 21, 2009 - Sep 16, 20266,768 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.47"
September 1-17, 2026(16 of 17 days covered by obs)
NOAA Normal
2.19"
Departure from Normal
0.28" : 113% of Normal
Year-To-Date: 29.35"
Jan 1 to Sep 17, 2026(259 of 260 days covered by obs)
NOAA Normal
31.78"
Departure from Normal
-2.43" : 92% of Normal
Water Year-To-Date: 40.22"
Oct 1, 2025 to Sep 17, 2026(351 of 352 days covered by obs)
NOAA Normal
44.67"
Departure from Normal
-4.45" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.19
3.24
-0.05
Feb
2.87
2.81
0.06
Mar
3.47
3.52
-0.05
Apr
3.76
3.86
-0.10
May
3.67
4.10
-0.43
Jun
4.32
4.47
-0.15
Jul
4.47
4.24
0.23
Aug
3.84
3.96
-0.12
Sep
3.86
3.68
0.18
Oct
4.96
5.34
-0.38
Nov
3.83
3.96
-0.13
Dec
4.10
4.34
-0.24
46.34
47.52
-1.18