Climatological Report (Monthly) Issued by NWS Central Illinois
000
CXUS53 KILX 011428
CLMSPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
928 AM CDT SUN OCT 01 2023
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...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1879 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 102 09/01/2011
LOW 31 09/30/1899
09/29/1899
HIGHEST 92 09/04 79 13 95
LOWEST 42 09/15 57 -15 36
AVG. MAXIMUM 81.4 80.2 1.2 78.3
AVG. MINIMUM 56.7 55.8 0.9 55.7
MEAN 69.1 68.0 1.1 67.0
DAYS MAX >= 90 2 3.8 -1.8 1
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 15.16 1926
MINIMUM T 1979
TOTALS 1.98 2.88 -0.90 3.70
DAILY AVG. 0.07 0.10 -0.03 0.12
DAYS >= .01 7 7.3 -0.3 8
DAYS >= .10 5 4.7 0.3 5
DAYS >= .50 1 1.7 -0.7 3
DAYS >= 1.00 0 0.8 -0.8 1
GREATEST
24 HR. TOTAL 0.99 09/21 TO 09/22 2.15
SNOWFALL (INCHES)
RECORDS
TOTAL T 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 0.0
DEGREE DAYS
HEATING TOTAL 20 61 -41 76
SINCE 7/1 22 64 -42 MM
COOLING TOTAL 149 151 -2 142
SINCE 1/1 1105 1220 -115 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.8
HIGHEST WIND SPEED/DIRECTION 29/290 DATE 09/16
HIGHEST GUST SPEED/DIRECTION 43/280 DATE 09/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 4
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 23 FOG W/VIS <= 1/4 MILE 5
HAZE 11
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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