Viewing Station: NY-CB-23 : Chatham 0.7 SW
Sep 2, 2002 - Jul 27, 20251,205 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.42"
July 1-27, 2025(27 of 27 days covered by obs)
NOAA Normal
3.48"
Departure from Normal
-1.06" : 69% of Normal
Year-To-Date: 22.94"
Jan 1 to Jul 27, 2025(207 of 208 days covered by obs)
NOAA Normal
22.47"
Departure from Normal
0.47" : 102% of Normal
Water Year-To-Date: 30.34"
Oct 1, 2024 to Jul 27, 2025(299 of 300 days covered by obs)
NOAA Normal
32.84"
Departure from Normal
-2.50" : 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