Viewing Station: MA-DK-9 : West Tisbury 0.4 S
Mar 21, 2016 - Dec 3, 20252,450 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.38"
December 1-3, 2025(3 of 3 days covered by obs)
NOAA Normal
0.47"
Departure from Normal
0.91" : 296% of Normal
Year-To-Date: 40.14"
Jan 1 to Dec 3, 2025(334 of 337 days covered by obs)
NOAA Normal
42.72"
Departure from Normal
-2.58" : 94% of Normal
Water Year-To-Date: 12.06"
Oct 1, 2025 to Dec 3, 2025(64 of 64 days covered by obs)
NOAA Normal
9.29"
Departure from Normal
2.77" : 130% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.93
4.14
-0.21
Feb
3.53
3.62
-0.09
Mar
4.89
5.01
-0.12
Apr
4.16
4.29
-0.13
May
3.41
3.41
0.00
Jun
3.43
3.24
0.19
Jul
2.66
2.68
-0.02
Aug
3.38
3.54
-0.16
Sep
4.04
3.74
0.30
Oct
4.63
4.64
-0.01
Nov
4.19
4.15
0.04
Dec
4.82
4.98
-0.16
47.07
47.44
-0.37