Viewing Station: NY-SF-2 : Riverhead 1.3 SSE
Nov 4, 2007 - Aug 27, 20266,162 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.98"
August 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.16"
Departure from Normal
2.82" : 189% of Normal
Year-To-Date: 29.40"
Jan 1 to Aug 27, 2026(239 of 239 days covered by obs)
NOAA Normal
28.36"
Departure from Normal
1.04" : 104% of Normal
Water Year-To-Date: 40.35"
Oct 1, 2025 to Aug 27, 2026(331 of 331 days covered by obs)
NOAA Normal
40.73"
Departure from Normal
-0.38" : 99% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.44
3.77
-0.33
Feb
3.13
3.33
-0.20
Mar
4.38
4.72
-0.34
Apr
3.92
4.02
-0.10
May
3.33
3.47
-0.14
Jun
3.92
3.75
0.17
Jul
3.08
3.00
0.08
Aug
3.63
3.91
-0.28
Sep
3.81
3.92
-0.11
Oct
4.33
4.41
-0.08
Nov
3.60
3.65
-0.05
Dec
4.44
4.48
-0.04
45.01
46.43
-1.42