


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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277 CDUS43 KLOT 050643 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 143 AM CDT SAT JUL 05 2025 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 4 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 4:25 PM 101 2012 85 7 84 MINIMUM 75 9:49 AM 49 1940 67 8 72 AVERAGE 84 76 8 78 PRECIPITATION (IN) YESTERDAY 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 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 19 11 8 13 MONTH TO DATE 68 43 25 45 SINCE JUN 1 392 265 127 367 SINCE JAN 1 443 347 96 480 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 7.8 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 79 10:00 AM LOWEST 42 5:00 PM AVERAGE 61 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 103 2012 MINIMUM TEMPERATURE (F) 67 46 1972 SUNRISE AND SUNSET JULY 5 2025..........SUNRISE 5:22 AM CDT SUNSET 8:29 PM CDT JULY 6 2025..........SUNRISE 5:23 AM CDT SUNSET 8:28 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$