Climatological Report (Daily)
Issued by NWS
Issued by NWS
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129
CDUS43 KILX 210642
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
142 AM CDT TUE JUL 21 2026
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JULY 20 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 2000 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 455 PM MM MM 86 -2 84
MINIMUM 63 520 AM MM MM 66 -3 74
AVERAGE 74 76 -2 79
PRECIPITATION (IN)
YESTERDAY T MM MM 0.11 -0.11 0.63
MONTH TO DATE 2.35 2.33 0.02 6.80
SINCE JUN 1 9.98 6.71 3.27 11.08
SINCE JAN 1 27.31 21.09 6.22 21.38
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 11 -11 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 9 11 -2 14
MONTH TO DATE 264 219 45 288
SINCE JUN 1 491 461 30 642
SINCE JAN 1 603 571 32 727
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 59 100 PM
AVERAGE 78
..........................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 MM MM
MINIMUM TEMPERATURE (F) 66 MM MM
SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE 545 AM CDT SUNSET 819 PM CDT
JULY 22 2026..........SUNRISE 545 AM CDT SUNSET 818 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$