Viewing Station: IA-BT-11 : Mount Auburn 2.2 NNW
Aug 26, 2016 - Sep 15, 20253,471 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.08"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.75"
Departure from Normal
-1.67" : 5% of Normal
Year-To-Date: 28.10"
Jan 1 to Sep 15, 2025(248 of 258 days covered by obs)
NOAA Normal
28.42"
Departure from Normal
-0.32" : 99% of Normal
Water Year-To-Date: 34.64"
Oct 1, 2024 to Sep 15, 2025(338 of 350 days covered by obs)
NOAA Normal
34.69"
Departure from Normal
-0.05" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.06
1.10
-0.04
Feb
1.21
1.22
-0.01
Mar
1.95
2.04
-0.09
Apr
3.78
3.78
0.00
May
4.62
4.76
-0.14
Jun
5.47
5.58
-0.11
Jul
4.25
4.43
-0.18
Aug
4.33
4.19
0.14
Sep
3.49
3.60
-0.11
Oct
2.80
2.88
-0.08
Nov
1.98
2.05
-0.07
Dec
1.50
1.53
-0.03
36.44
37.16
-0.72