Viewing Station: NJ-MS-123 : Mendham 3.2 NNW
Oct 12, 2022 - Aug 29, 20261,284 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 9.58"
August 1-29, 2026(29 of 29 days covered by obs)
NOAA Normal
4.27"
Departure from Normal
5.31" : 225% of Normal
Year-To-Date: 35.86"
Jan 1 to Aug 29, 2026(234 of 241 days covered by obs)
NOAA Normal
33.35"
Departure from Normal
2.51" : 108% of Normal
Water Year-To-Date: 45.18"
Oct 1, 2025 to Aug 29, 2026(322 of 333 days covered by obs)
NOAA Normal
46.36"
Departure from Normal
-1.18" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.76
3.75
0.01
Feb
2.95
3.10
-0.15
Mar
4.21
4.36
-0.15
Apr
4.16
4.18
-0.02
May
4.25
4.28
-0.03
Jun
4.92
5.05
-0.13
Jul
4.83
4.75
0.08
Aug
4.56
4.67
-0.11
Sep
4.63
4.59
0.04
Oct
4.71
4.91
-0.20
Nov
3.67
3.77
-0.10
Dec
4.63
4.72
-0.09
51.28
52.13
-0.85