


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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453 CDUS43 KILX 200738 CLIDEC CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 238 AM CDT SUN JUL 20 2025 ................................... ...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JULY 19 2025... 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) YESTERDAY MAXIMUM 84 554 PM MM MM 86 -2 80 MINIMUM 71 1028 AM MM MM 66 5 54 AVERAGE 78 76 2 67 PRECIPITATION (IN) YESTERDAY 2.65 MM MM 0.10 2.55 0.00 MONTH TO DATE 6.17 2.22 3.95 6.87 SINCE JUN 1 10.45 6.60 3.85 8.87 SINCE JAN 1 20.75 20.98 -0.23 27.09 DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY 13 11 2 2 MONTH TO DATE 274 208 66 202 SINCE JUN 1 628 450 178 533 SINCE JAN 1 713 560 153 668 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 6.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 900 AM LOWEST 72 500 PM AVERAGE 85 .......................................................... 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 20 2025..........SUNRISE 544 AM CDT SUNSET 819 PM CDT JULY 21 2025..........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. $$