Viewing Station: NY-SF-138 : Sayville
Mar 26, 2020 - Sep 22, 20262,370 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.98"
September 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
2.79"
Departure from Normal
0.19" : 107% of Normal
Year-To-Date: 30.21"
Jan 1 to Sep 22, 2026(264 of 265 days covered by obs)
NOAA Normal
32.05"
Departure from Normal
-1.84" : 94% of Normal
Water Year-To-Date: 41.49"
Oct 1, 2025 to Sep 22, 2026(356 of 357 days covered by obs)
NOAA Normal
44.11"
Departure from Normal
-2.62" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.45
3.81
-0.36
Feb
3.09
3.39
-0.30
Mar
4.39
4.59
-0.20
Apr
3.95
4.19
-0.24
May
3.40
3.47
-0.07
Jun
3.91
3.99
-0.08
Jul
3.28
3.20
0.08
Aug
3.79
3.98
-0.19
Sep
3.80
3.75
0.05
Oct
4.11
4.44
-0.33
Nov
3.46
3.60
-0.14
Dec
4.49
4.79
-0.30
45.12
47.20
-2.08