Viewing Station: MA-DK-23 : West Tisbury 2.6 NNE
Jun 3, 2020 - Aug 30, 2025843 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-3, 2025(0 of 3 days covered by obs)
NOAA Normal
0.41"
Departure from Normal
-0.41" : 0% of Normal
Year-To-Date: 30.58"
Jan 1 to Sep 3, 2025(106 of 246 days covered by obs)
NOAA Normal
30.03"
Departure from Normal
0.55" : 102% of Normal
Water Year-To-Date: 40.84"
Oct 1, 2024 to Sep 3, 2025(141 of 338 days covered by obs)
NOAA Normal
43.77"
Departure from Normal
-2.93" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.95
4.15
-0.20
Feb
3.56
3.63
-0.07
Mar
4.94
5.04
-0.10
Apr
4.21
4.30
-0.09
May
3.43
3.41
0.02
Jun
3.45
3.26
0.19
Jul
2.69
2.69
0.00
Aug
3.39
3.55
-0.16
Sep
4.07
3.76
0.31
Oct
4.68
4.64
0.04
Nov
4.22
4.17
0.05
Dec
4.84
5.01
-0.17
47.43
47.61
-0.18