


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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834 CDUS43 KILX 170633 CLIMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 133 AM CDT SAT MAY 17 2025 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 16 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 MM MM MM 74 10 71 MINIMUM 62 MM MM MM 54 8 53 AVERAGE 73 64 9 62 PRECIPITATION (IN) YESTERDAY 0.57 MM MM 0.12 0.45 0.03 MONTH TO DATE 2.89 2.16 0.73 1.06 SINCE MAR 1 12.18 8.52 3.66 11.77 SINCE JAN 1 13.54 12.37 1.17 16.63 DEGREE DAYS HEATING YESTERDAY 0 4 -4 3 MONTH TO DATE 73 85 -12 15 SINCE MAR 1 852 1136 -284 828 SINCE JUL 1 4785 5246 -461 4135 COOLING YESTERDAY 8 3 5 0 MONTH TO DATE 34 29 5 27 SINCE MAR 1 43 44 -1 54 SINCE JAN 1 43 44 -1 54 ................................................................... WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 10.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 AM LOWEST 38 200 PM AVERAGE 69 .......................................................... THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 MM MM MINIMUM TEMPERATURE (F) 54 MM MM SUNRISE AND SUNSET MAY 17 2025...........SUNRISE 537 AM CDT SUNSET 802 PM CDT MAY 18 2025...........SUNRISE 536 AM CDT SUNSET 803 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$