Viewing Station: VA-LN-4 : Lancaster 9.0 W
Sep 17, 2023 - May 20, 2026957 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.81"
May 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.46"
Departure from Normal
-1.65" : 33% of Normal
Year-To-Date: 10.27"
Jan 1 to May 20, 2026(140 of 140 days covered by obs)
NOAA Normal
15.81"
Departure from Normal
-5.54" : 65% of Normal
Water Year-To-Date: 16.02"
Oct 1, 2025 to May 20, 2026(232 of 232 days covered by obs)
NOAA Normal
26.35"
Departure from Normal
-10.33" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.29
3.31
-0.02
Feb
2.78
2.73
0.05
Mar
3.87
4.01
-0.14
Apr
3.41
3.43
-0.02
May
3.82
3.91
-0.09
Jun
4.56
4.36
0.20
Jul
4.80
4.98
-0.18
Aug
4.75
4.79
-0.04
Sep
4.39
4.82
-0.43
Oct
3.90
4.10
-0.20
Nov
3.09
3.05
0.04
Dec
3.55
3.63
-0.08
46.21
47.12
-0.91