Viewing Station: IN-MR-139 : Indianapolis 7.8 N
Mar 10, 2016 - Sep 14, 20253,345 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.38"
September 1-15, 2025(14 of 15 days covered by obs)
NOAA Normal
1.64"
Departure from Normal
-1.26" : 23% of Normal
Year-To-Date: 29.59"
Jan 1 to Sep 15, 2025(257 of 258 days covered by obs)
NOAA Normal
31.04"
Departure from Normal
-1.45" : 95% of Normal
Water Year-To-Date: 38.80"
Oct 1, 2024 to Sep 15, 2025(349 of 350 days covered by obs)
NOAA Normal
40.48"
Departure from Normal
-1.68" : 96% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.81
2.94
-0.13
Feb
2.34
2.47
-0.13
Mar
3.18
3.34
-0.16
Apr
4.21
4.38
-0.17
May
4.51
4.67
-0.16
Jun
4.96
5.06
-0.10
Jul
4.10
4.22
-0.12
Aug
3.29
3.14
0.15
Sep
3.29
3.32
-0.03
Oct
3.24
3.21
0.03
Nov
3.40
3.44
-0.04
Dec
2.79
2.93
-0.14
42.12
43.12
-1.00