Climatological Report (Monthly)
Issued by NWS
Issued by NWS
391
CXUS53 KILX 011548
CLMDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1048 AM CDT SAT AUG 01 2026
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...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 2000 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 104 07/06/2012
07/05/2012
LOW 46 07/02/2001
HIGHEST 94 07/27 MM MM 94
LOWEST 51 07/23 MM MM 66
AVG. MAXIMUM 85.2 85.8 -0.6 89.0
AVG. MINIMUM 66.5 65.6 0.9 71.4
MEAN 75.8 75.7 0.1 80.2
DAYS MAX >= 90 8 9.0 -1.0 14
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 9.16 2008
MINIMUM 0.57 2011
TOTALS 2.70 3.32 -0.62 7.80
DAILY AVG. 0.09 0.11 -0.02 0.25
DAYS >= .01 9 10.0 -1.0 13
DAYS >= .10 6 5.5 0.5 9
DAYS >= .50 2 2.4 -0.4 5
DAYS >= 1.00 0 1.0 -1.0 2
GREATEST
24 HR. TOTAL 1.16 07/10 TO 07/11 2.65
DEGREE DAYS
HEATING TOTAL 1 1 0 0
SINCE 7/1 1 0 1 MM
COOLING TOTAL 345 333 12 477
SINCE 1/1 684 685 -1 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.4
HIGHEST WIND SPEED/DIRECTION 36/230 DATE 07/03
HIGHEST GUST SPEED/DIRECTION 52/200 DATE 07/03
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 7
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 21 FOG W/VIS <= 1/4 MILE 1
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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