Viewing Station: NH-GR-47 : Littleton 7.3 W
Jan 14, 2018 - May 16, 20262,971 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.21"
May 1-16, 2026(16 of 16 days covered by obs)
NOAA Normal
1.93"
Departure from Normal
2.28" : 219% of Normal
Year-To-Date: 15.71"
Jan 1 to May 16, 2026(135 of 136 days covered by obs)
NOAA Normal
12.02"
Departure from Normal
3.69" : 131% of Normal
Water Year-To-Date: 27.17"
Oct 1, 2025 to May 16, 2026(227 of 228 days covered by obs)
NOAA Normal
21.89"
Departure from Normal
5.28" : 124% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.42
2.54
-0.12
Feb
2.11
2.18
-0.07
Mar
2.49
2.52
-0.03
Apr
3.07
3.21
-0.14
May
3.73
3.68
0.05
Jun
4.12
4.43
-0.31
Jul
4.32
4.54
-0.22
Aug
3.92
4.12
-0.20
Sep
3.48
3.52
-0.04
Oct
4.03
4.27
-0.24
Nov
2.86
3.12
-0.26
Dec
2.98
3.29
-0.31
39.53
41.42
-1.89