


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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598 CDUS43 KILX 312134 CLIDEC CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 434 PM CDT SUN AUG 31 2025 ................................... ...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR AUGUST 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 80 240 PM MM MM 83 -3 84 MINIMUM 55 608 AM MM MM 60 -5 63 AVERAGE 68 72 -4 74 PRECIPITATION (IN) TODAY 0.00 MM MM 0.12 -0.12 0.02 MONTH TO DATE 1.56 3.03 -1.47 2.59 SINCE JUN 1 13.64 10.73 2.91 12.94 SINCE JAN 1 23.94 25.11 -1.17 31.16 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 1 0 1 3 SINCE JUN 1 1 12 -11 6 SINCE JUL 1 1 1 0 3 COOLING TODAY 3 7 -4 9 MONTH TO DATE 311 273 38 307 SINCE JUN 1 1142 848 294 967 SINCE JAN 1 1227 958 269 1102 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 6.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 39 300 PM AVERAGE 66 .......................................................... THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 MM MM MINIMUM TEMPERATURE (F) 60 MM MM SUNRISE AND SUNSET AUGUST 31 2025........SUNRISE 623 AM CDT SUNSET 728 PM CDT SEPTEMBER 1 2025.....SUNRISE 624 AM CDT SUNSET 726 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$