Climatological Report (Daily)
Issued by NWS
Issued by NWS
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199
CDUS43 KILX 160631
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
131 AM CDT SUN AUG 16 2026
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR AUGUST 15 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 85 449 PM MM MM 85 0 94
MINIMUM 72 619 AM MM MM 64 8 69
AVERAGE 79 74 5 82
PRECIPITATION (IN)
YESTERDAY 1.16 MM MM 0.09 1.07 0.02
MONTH TO DATE 2.89 1.24 1.65 1.15
SINCE JUN 1 13.22 8.94 4.28 13.23
SINCE JAN 1 30.55 23.32 7.23 23.53
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 1 12 -11 0
SINCE JUL 1 1 1 0 0
COOLING
YESTERDAY 14 9 5 17
MONTH TO DATE 176 146 30 184
SINCE JUN 1 748 721 27 1015
SINCE JAN 1 860 831 29 1100
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 74 1200 PM
AVERAGE 86
..........................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 MM MM
MINIMUM TEMPERATURE (F) 63 MM MM
SUNRISE AND SUNSET
AUGUST 16 2026........SUNRISE 608 AM CDT SUNSET 750 PM CDT
AUGUST 17 2026........SUNRISE 609 AM CDT SUNSET 749 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$