Viewing Station: NY-MR-20 : Rochester 5.8 ESE
May 27, 2009 - Jul 28, 20262,013 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.11"
July 1-28, 2026(9 of 28 days covered by obs)
NOAA Normal
3.12"
Departure from Normal
0.99" : 132% of Normal
Year-To-Date: 18.62"
Jan 1 to Jul 28, 2026(43 of 209 days covered by obs)
NOAA Normal
18.93"
Departure from Normal
-0.31" : 98% of Normal
Water Year-To-Date: 23.92"
Oct 1, 2025 to Jul 28, 2026(65 of 301 days covered by obs)
NOAA Normal
27.66"
Departure from Normal
-3.74" : 86% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.35
2.44
-0.09
Feb
1.89
2.00
-0.11
Mar
2.40
2.51
-0.11
Apr
2.94
2.95
-0.01
May
2.94
2.91
0.03
Jun
3.29
3.37
-0.08
Jul
3.45
3.52
-0.07
Aug
3.17
3.20
-0.03
Sep
3.19
3.16
0.03
Oct
3.43
3.49
-0.06
Nov
2.70
2.70
0.00
Dec
2.60
2.75
-0.15
34.35
35.00
-0.65