Viewing Station: PA-BK-18 : Langhorne 2.8 NE
Feb 19, 2009 - Sep 21, 20264,193 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.18"
September 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
2.97"
Departure from Normal
0.21" : 107% of Normal
Year-To-Date: 32.18"
Jan 1 to Sep 21, 2026(221 of 264 days covered by obs)
NOAA Normal
34.61"
Departure from Normal
-2.43" : 93% of Normal
Water Year-To-Date: 38.87"
Oct 1, 2025 to Sep 21, 2026(293 of 356 days covered by obs)
NOAA Normal
46.23"
Departure from Normal
-7.36" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.44
3.58
-0.14
Feb
2.71
2.85
-0.14
Mar
4.09
4.29
-0.20
Apr
3.70
3.65
0.05
May
3.96
4.07
-0.11
Jun
4.35
4.38
-0.03
Jul
5.00
4.81
0.19
Aug
4.39
4.59
-0.20
Sep
4.25
4.29
-0.04
Oct
4.11
4.10
0.01
Nov
3.29
3.31
-0.02
Dec
4.21
4.39
-0.18
47.50
48.31
-0.81