


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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235 CDUS43 KILX 312139 CLIDEC CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 439 PM CDT THU JUL 31 2025 ................................... ...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JULY 31 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 78 225 PM MM MM 85 -7 86 MINIMUM 69 946 AM MM MM 65 4 73 AVERAGE 74 75 -1 80 PRECIPITATION (IN) TODAY T MM MM 0.08 -0.08 0.15 MONTH TO DATE 7.80 3.32 4.48 8.35 SINCE JUN 1 12.08 7.70 4.38 10.35 SINCE JAN 1 22.38 22.08 0.30 28.57 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 11 -11 3 SINCE JUL 1 0 0 0 0 COOLING TODAY 9 10 -1 15 MONTH TO DATE 479 333 146 329 SINCE JUN 1 833 575 258 660 SINCE JAN 1 918 685 233 795 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 11.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 94 100 AM LOWEST 66 300 PM AVERAGE 80 .......................................................... THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 MM MM MINIMUM TEMPERATURE (F) 65 MM MM SUNRISE AND SUNSET JULY 31 2025..........SUNRISE 554 AM CDT SUNSET 809 PM CDT AUGUST 1 2025........SUNRISE 555 AM CDT SUNSET 808 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$