Viewing Station: NY-CB-23 : Chatham 0.7 SW
Sep 2, 2002 - Aug 29, 20251,238 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.70"
August 1-29, 2025(29 of 29 days covered by obs)
NOAA Normal
3.99"
Departure from Normal
-0.29" : 93% of Normal
Year-To-Date: 26.80"
Jan 1 to Aug 29, 2025(240 of 241 days covered by obs)
NOAA Normal
26.98"
Departure from Normal
-0.18" : 99% of Normal
Water Year-To-Date: 34.20"
Oct 1, 2024 to Aug 29, 2025(332 of 333 days covered by obs)
NOAA Normal
37.35"
Departure from Normal
-3.15" : 92% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.73
2.83
-0.10
Feb
2.24
2.52
-0.28
Mar
2.87
3.29
-0.42
Apr
3.30
3.32
-0.02
May
3.57
3.42
0.15
Jun
4.28
4.24
0.04
Jul
4.00
4.11
-0.11
Aug
4.27
4.30
-0.03
Sep
4.27
4.40
-0.13
Oct
4.05
4.24
-0.19
Nov
3.00
3.01
-0.01
Dec
3.32
3.67
-0.35
41.90
43.35
-1.45