Climatological Report (Daily)
Issued by NWS
Issued by NWS
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259 CDUS43 KLOT 010634 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 134 AM CDT THU AUG 01 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 31 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 92 4:46 PM 99 1945 84 8 83 2006 MINIMUM 72 5:48 AM 51 1984 67 5 64 AVERAGE 82 75 7 74 PRECIPITATION (IN) YESTERDAY 0.00 1.29 1888 0.13 -0.13 0.00 MONTH TO DATE 5.89 3.71 2.18 7.61 SINCE JUN 1 8.99 7.81 1.18 9.97 SINCE JAN 1 24.26 22.46 1.80 22.93 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 T 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 6 31 -25 25 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 17 10 7 9 MONTH TO DATE 316 326 -10 337 SINCE JUN 1 594 525 69 542 SINCE JAN 1 674 595 79 635 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 5.2 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 91 5:00 AM LOWEST 42 5:00 PM AVERAGE 67 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 100 1988 MINIMUM TEMPERATURE (F) 67 51 1990 SUNRISE AND SUNSET AUGUST 1 2024........SUNRISE 5:46 AM CDT SUNSET 8:09 PM CDT AUGUST 2 2024........SUNRISE 5:47 AM CDT SUNSET 8:08 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$