Viewing Station: NY-SF-171 : Islip Terrace 0.2 NNW
Jan 31, 2025 - May 31, 2025116 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
June 1-1, 2025(0 of 1 days covered by obs)
NOAA Normal
0.13"
Departure from Normal
-0.13" : 0% of Normal
Year-To-Date: 16.33"
Jan 1 to Jun 1, 2025(119 of 152 days covered by obs)
NOAA Normal
18.19"
Departure from Normal
-1.86" : 90% of Normal
Water Year-To-Date: 16.33"
Oct 1, 2024 to Jun 1, 2025(119 of 244 days covered by obs)
NOAA Normal
30.10"
Departure from Normal
-13.77" : 54% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.40
3.83
-0.43
Feb
3.02
3.35
-0.33
Mar
4.29
4.54
-0.25
Apr
3.93
4.19
-0.26
May
3.42
3.49
-0.07
Jun
3.90
4.00
-0.10
Jul
3.35
3.24
0.11
Aug
3.80
3.98
-0.18
Sep
3.84
3.82
0.02
Oct
4.07
4.43
-0.36
Nov
3.44
3.59
-0.15
Dec
4.40
4.79
-0.39
44.86
47.25
-2.39