Viewing Station: OK-OK-70 : Oklahoma City 6.7 NW
Mar 27, 2017 - Sep 16, 20263,331 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.40"
September 1-18, 2026(16 of 18 days covered by obs)
NOAA Normal
1.99"
Departure from Normal
-1.59" : 20% of Normal
Year-To-Date: 17.38"
Jan 1 to Sep 18, 2026(259 of 261 days covered by obs)
NOAA Normal
27.59"
Departure from Normal
-10.21" : 63% of Normal
Water Year-To-Date: 21.00"
Oct 1, 2025 to Sep 18, 2026(351 of 353 days covered by obs)
NOAA Normal
34.64"
Departure from Normal
-13.64" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.28
1.18
0.10
Feb
1.53
1.43
0.10
Mar
2.55
2.54
0.01
Apr
3.50
3.45
0.05
May
5.13
4.89
0.24
Jun
4.70
4.75
-0.05
Jul
3.36
3.30
0.06
Aug
3.55
3.31
0.24
Sep
3.31
3.43
-0.12
Oct
3.32
3.24
0.08
Nov
2.04
1.84
0.20
Dec
1.69
1.69
0.00
35.96
35.05
0.91