Viewing Station: IN-MR-139 : Indianapolis 7.8 N
Mar 10, 2016 - May 17, 20263,574 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.70"
May 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
2.47"
Departure from Normal
0.23" : 109% of Normal
Year-To-Date: 15.66"
Jan 1 to May 17, 2026(137 of 137 days covered by obs)
NOAA Normal
15.01"
Departure from Normal
0.65" : 104% of Normal
Water Year-To-Date: 22.10"
Oct 1, 2025 to May 17, 2026(229 of 229 days covered by obs)
NOAA Normal
24.44"
Departure from Normal
-2.34" : 90% 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