Viewing Station: NY-SF-100 : Port Jefferson Station 0.3 SSW
Jan 16, 2017 - May 9, 20252,972 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.07"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
1.03"
Departure from Normal
1.04" : 200% of Normal
Year-To-Date: 13.46"
Jan 1 to May 9, 2025(129 of 129 days covered by obs)
NOAA Normal
16.28"
Departure from Normal
-2.82" : 83% of Normal
Water Year-To-Date: 23.68"
Oct 1, 2024 to May 9, 2025(221 of 221 days covered by obs)
NOAA Normal
28.75"
Departure from Normal
-5.07" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.54
3.68
-0.14
Feb
3.16
3.25
-0.09
Mar
4.41
4.39
0.02
Apr
4.14
4.26
-0.12
May
3.56
3.51
0.05
Jun
4.07
3.86
0.21
Jul
3.36
3.36
0.00
Aug
3.78
4.03
-0.25
Sep
3.91
3.97
-0.06
Oct
4.33
4.29
0.04
Nov
3.56
3.50
0.06
Dec
4.58
4.65
-0.07
46.40
46.75
-0.35