


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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289 CDUS43 KLOT 042132 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 432 PM CDT FRI JUL 04 2025 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 4 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 90 2:59 PM 101 2012 85 5 84 MINIMUM 75 9:49 AM 49 1940 67 8 72 AVERAGE 83 76 7 78 PRECIPITATION (IN) TODAY 0.10 0.94 1985 0.11 -0.01 T MONTH TO DATE 0.10 0.44 -0.34 0.01 SINCE JUN 1 5.47 4.45 1.02 3.45 SINCE JAN 1 15.04 16.93 -1.89 19.43 DEGREE DAYS HEATING TODAY 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 TODAY 18 11 7 13 MONTH TO DATE 67 43 24 45 SINCE JUN 1 391 265 126 367 SINCE JAN 1 442 347 95 480 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 7.1 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 79 10:00 AM LOWEST 49 3:00 PM AVERAGE 64 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 103 2012 MINIMUM TEMPERATURE (F) 67 46 1972 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. $$