Viewing Station: IN-MR-166 : Indianapolis 7.0 S
Apr 18, 2018 - Sep 17, 20261,575 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.78"
September 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
1.78"
Departure from Normal
-1.00" : 44% of Normal
Year-To-Date: 37.58"
Jan 1 to Sep 17, 2026(183 of 260 days covered by obs)
NOAA Normal
32.28"
Departure from Normal
5.30" : 116% of Normal
Water Year-To-Date: 39.39"
Oct 1, 2025 to Sep 17, 2026(220 of 352 days covered by obs)
NOAA Normal
41.90"
Departure from Normal
-2.51" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.95
3.01
-0.06
Feb
2.40
2.44
-0.04
Mar
3.36
3.38
-0.02
Apr
4.40
4.46
-0.06
May
4.71
4.81
-0.10
Jun
5.12
5.03
0.09
Jul
4.15
4.26
-0.11
Aug
3.41
3.13
0.28
Sep
3.15
3.21
-0.06
Oct
3.35
3.21
0.14
Nov
3.32
3.45
-0.13
Dec
2.95
3.01
-0.06
43.27
43.40
-0.13