Climatological Report (Monthly)
Issued by NWS Norman, OK
Issued by NWS Norman, OK
606
CXUS54 KOUN 011926
CLMOKC
CLIMATE REPORT
NATIONAL WEATHER SERVICE NORMAN OK
226 PM CDT WED OCT 01 2025
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...THE OKLAHOMA CITY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 108 09/03/2000
09/02/2000
LOW 35 09/26/1912
HIGHEST 93 97 -4 99
LOWEST 55 47 8 49
AVG. MAXIMUM 86.0 83.9 2.1 87.5
AVG. MINIMUM 62.7 61.5 1.2 62.3
MEAN 74.3 72.7 1.6 74.9
DAYS MAX >= 90 8 8.8 -0.8 10
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.85 1991
MINIMUM 0.06 1939
TOTALS 0.60 3.72 -3.12 2.13
DAILY AVG. 0.02 0.12 -0.10 0.07
DAYS >= .01 5 7.1 -2.1 2
DAYS >= .10 3 5.1 -2.1 1
DAYS >= .50 0 2.3 -2.3 1
DAYS >= 1.00 0 1.3 -1.3 1
GREATEST
24 HR. TOTAL 0.27 09/18 TO 09/19
DEGREE DAYS
HEATING TOTAL 0 20 -20 0
SINCE 7/1 0 19 -19
COOLING TOTAL 287 251 36 304
SINCE 1/1 1847 1806 41
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WIND (MPH)
AVERAGE WIND SPEED 8.1
HIGHEST WIND SPEED/DIRECTION 31/210 DATE 09/21
HIGHEST GUST SPEED/DIRECTION 42/210 DATE 09/21
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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RECORDS/REMARKS
TENTH DRIEST SEPTEMBER ON RECORD, DATING BACK TO 1891.
JANUARY - SEPTEMBER 2025 PRECIPITATION TOTAL IS 36.41 INCHES.
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