Viewing Station: IA-PK-83 : Altoona 1.5 SSE
May 16, 2015 - Sep 13, 20253,766 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.26"
September 1-15, 2025(13 of 15 days covered by obs)
NOAA Normal
1.76"
Departure from Normal
-1.50" : 15% of Normal
Year-To-Date: 32.50"
Jan 1 to Sep 15, 2025(253 of 258 days covered by obs)
NOAA Normal
27.92"
Departure from Normal
4.58" : 116% of Normal
Water Year-To-Date: 40.82"
Oct 1, 2024 to Sep 15, 2025(345 of 350 days covered by obs)
NOAA Normal
33.64"
Departure from Normal
7.18" : 121% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.86
0.92
-0.06
Feb
1.11
1.18
-0.07
Mar
2.02
2.00
0.02
Apr
3.76
3.65
0.11
May
5.08
4.93
0.15
Jun
5.17
5.19
-0.02
Jul
3.99
4.09
-0.10
Aug
4.17
3.97
0.20
Sep
3.52
3.33
0.19
Oct
2.62
2.59
0.03
Nov
1.83
1.77
0.06
Dec
1.27
1.33
-0.06
35.40
34.95
0.45