


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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054 CDUS43 KLOT 130637 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 137 AM CDT SUN JUL 13 2025 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 12 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1928 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 84 5:15 PM 100 1936 85 -1 85 MINIMUM 72 6:19 AM 55 1945 68 4 67 1975 AVERAGE 78 77 1 76 PRECIPITATION (IN) YESTERDAY 0.01 6.16 1957 0.12 -0.11 0.00 MONTH TO DATE 2.03 1.36 0.67 1.55 SINCE JUN 1 7.40 5.37 2.03 4.99 SINCE JAN 1 16.97 17.85 -0.88 20.97 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 9 24 -15 3 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 13 12 1 11 MONTH TO DATE 180 134 46 135 SINCE JUN 1 504 356 148 457 SINCE JAN 1 555 438 117 570 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 10.1 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 87 1:00 AM LOWEST 59 5:00 PM AVERAGE 73 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 106 1995 MINIMUM TEMPERATURE (F) 68 50 1940 SUNRISE AND SUNSET JULY 13 2025..........SUNRISE 5:28 AM CDT SUNSET 8:25 PM CDT JULY 14 2025..........SUNRISE 5:29 AM CDT SUNSET 8:25 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$