


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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559 CDUS43 KLOT 040633 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT FRI JUL 04 2025 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 3 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 92 12:20 PM 102 1949 85 7 90 MINIMUM 73 4:56 AM 50 1930 67 6 75 1940 AVERAGE 83 76 7 83 PRECIPITATION (IN) YESTERDAY 0.00 1.38 1942 0.11 -0.11 T MONTH TO DATE 0.00 0.33 -0.33 0.01 SINCE JUN 1 5.37 4.34 1.03 3.45 SINCE JAN 1 14.94 16.82 -1.88 19.43 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 18 11 7 18 MONTH TO DATE 49 32 17 32 SINCE JUN 1 373 254 119 354 SINCE JAN 1 424 336 88 467 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 6.3 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 5:00 AM LOWEST 36 12:00 PM AVERAGE 54 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 101 2012 MINIMUM TEMPERATURE (F) 67 49 1940 SUNRISE AND SUNSET JULY 4 2025..........SUNRISE 5:22 AM CDT SUNSET 8:29 PM CDT JULY 5 2025..........SUNRISE 5:22 AM CDT SUNSET 8:29 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$