Viewing Station: PA-BT-42 : Butler 1.5 W
Nov 8, 2020 - May 25, 20261,837 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.85"
May 1-26, 2026(25 of 26 days covered by obs)
NOAA Normal
3.14"
Departure from Normal
0.71" : 123% of Normal
Year-To-Date: 18.82"
Jan 1 to May 26, 2026(141 of 146 days covered by obs)
NOAA Normal
15.42"
Departure from Normal
3.40" : 122% of Normal
Water Year-To-Date: 28.22"
Oct 1, 2025 to May 26, 2026(233 of 238 days covered by obs)
NOAA Normal
24.92"
Departure from Normal
3.30" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.07
3.25
-0.18
Feb
2.38
2.54
-0.16
Mar
3.27
3.25
0.02
Apr
3.56
3.60
-0.04
May
3.74
3.74
0.00
Jun
4.54
4.15
0.39
Jul
4.23
4.10
0.13
Aug
3.84
3.88
-0.04
Sep
3.84
3.88
-0.04
Oct
3.17
3.23
-0.06
Nov
3.11
3.32
-0.21
Dec
3.22
3.22
0.00
41.97
42.16
-0.19