Climatological Report (Monthly)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
520
CXUS53 KILX 011545
CLMPIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1045 AM CDT THU OCT 01 2026
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...THE PEORIA IL CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1883 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 104 09/05/1899
LOW 24 09/28/1942
HIGHEST 96 09/03 77 19 96
09/04
LOWEST 49 09/28 55 -6 44
AVG. MAXIMUM 80.5 78.4 2.1 83.1
AVG. MINIMUM 63.2 56.3 6.9 57.0
MEAN 71.8 67.4 4.4 70.0
DAYS MAX >= 90 8 2.8 5.2 6
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.09 1961
MINIMUM 0.03 1979
TOTALS 3.09 3.48 -0.39 0.09
DAILY AVG. 0.10 0.12 -0.02 0.00
DAYS >= .01 11 7.6 3.4 2
DAYS >= .10 5 5.0 0.0 0
DAYS >= .50 3 2.5 0.5 0
DAYS >= 1.00 1 1.0 0.0 0
GREATEST
24 HR. TOTAL 1.32 09/15 TO 09/16 0.08
SNOWFALL (INCHES)
RECORDS
TOTAL 1.0 1942
24 HR TOTAL 1.0 09/25/1942 TO 09/25/1942
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 MM
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 16 66 -50 30
SINCE 7/1 16 68 -52 MM
COOLING TOTAL 227 137 90 190
SINCE 1/1 1242 1134 108 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.7
HIGHEST WIND SPEED/DIRECTION 21/060 DATE 09/20
HIGHEST GUST SPEED/DIRECTION 32/070 DATE 09/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.38
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 5
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 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.
-6th warmest September on record.
-Record warm low of 74 degrees tied on September 2.
-Record warm low of 75 degrees set on September 4.
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