Climatological Report (Monthly)
Issued by NWS
Issued by NWS
631
CXUS53 KILX 011545
CLMCMI
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1045 AM CDT THU OCT 01 2026
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...THE CHAMPAIGN IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1999 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 99 09/01/2011
LOW 33 09/25/2001
HIGHEST 97 09/15 MM MM 96
LOWEST 45 09/28 MM MM 39
AVG. MAXIMUM 82.9 79.4 3.5 85.2
AVG. MINIMUM 61.6 54.5 7.1 54.7
MEAN 72.3 67.0 5.3 69.9
DAYS MAX >= 90 7 4.0 3.0 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 7.32 2008
MINIMUM 0.55 2013
TOTALS 3.21 3.05 0.16 0.96
DAILY AVG. 0.11 0.10 0.01 0.03
DAYS >= .01 7 8.8 -1.8 5
DAYS >= .10 6 4.7 1.3 2
DAYS >= .50 3 2.1 0.9 1
DAYS >= 1.00 1 0.9 0.1 0
GREATEST
24 HR. TOTAL 1.15 09/18 TO 09/19 0.60
DEGREE DAYS
HEATING TOTAL 11 66 -55 31
SINCE 7/1 12 72 -60 MM
COOLING TOTAL 235 124 111 191
SINCE 1/1 1153 1027 126 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.0
HIGHEST WIND SPEED/DIRECTION 22/330 DATE 09/15
22/350 09/18
HIGHEST GUST SPEED/DIRECTION 33/330 DATE 09/18
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 2
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 3
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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