Viewing Station: PA-DP-41 : Harrisburg 9.2 NE
Sep 11, 2023 - Sep 20, 20261,028 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.86"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
3.03"
Departure from Normal
0.83" : 128% of Normal
Year-To-Date: 27.31"
Jan 1 to Sep 20, 2026(244 of 263 days covered by obs)
NOAA Normal
32.97"
Departure from Normal
-5.66" : 83% of Normal
Water Year-To-Date: 34.56"
Oct 1, 2025 to Sep 20, 2026(327 of 355 days covered by obs)
NOAA Normal
43.78"
Departure from Normal
-9.22" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.21
3.22
-0.01
Feb
2.54
2.58
-0.04
Mar
3.67
3.78
-0.11
Apr
3.77
3.73
0.04
May
3.87
4.09
-0.22
Jun
4.20
4.41
-0.21
Jul
4.45
4.54
-0.09
Aug
4.23
4.19
0.04
Sep
4.54
4.72
-0.18
Oct
4.06
4.00
0.06
Nov
3.25
3.14
0.11
Dec
3.50
3.61
-0.11
45.29
46.01
-0.72