Climatological Report (Monthly) Issued by NWS
000
CXUS53 KILX 011428
CLMDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
928 AM CDT SUN OCT 01 2023
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...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH MM MM
LOW 38 09/29/2022
HIGHEST 90 09/03 MM MM 93
09/04
LOWEST 45 09/18 MM MM 38
AVG. MAXIMUM 81.4 78.9 2.5 77.4
AVG. MINIMUM 56.3 55.0 1.3 55.8
MEAN 68.8 67.0 1.8 66.6
DAYS MAX >= 90 2 3.9 -1.9 1
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 5.20 2022
MINIMUM 3.19 2021
TOTALS 0.69R 2.98 -2.29 5.20
DAILY AVG. 0.02 0.10 -0.08 0.17
DAYS >= .01 7 8.9 -1.9 7
DAYS >= .10 3 4.7 -1.7 5
DAYS >= .50 0 1.6 -1.6 3
DAYS >= 1.00 0 0.8 -0.8 2
GREATEST
24 HR. TOTAL 0.36 09/20 TO 09/21 2.48
DEGREE DAYS
HEATING TOTAL 11 66 -55 78
SINCE 7/1 14 71 -57 MM
COOLING TOTAL 135 124 11 132
SINCE 1/1 1102 1082 20 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.4
HIGHEST WIND SPEED/DIRECTION 26/210 DATE 09/04
HIGHEST GUST SPEED/DIRECTION 36/280 DATE 09/16
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 0
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 4
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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