


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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539 CDUS43 KLOT 292133 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT SUN JUN 29 2025 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 29 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 94 2:28 PM 97 1954 84 10 88 MINIMUM 73 4:44 AM 48 1989 65 8 70 AVERAGE 84 74 10 79 PRECIPITATION (IN) TODAY 0.00 2.81 1933 0.12 -0.12 0.01 MONTH TO DATE 3.60 3.98 -0.38 3.10 SINCE JUN 1 3.60 3.98 -0.38 3.10 SINCE JAN 1 13.10 18.63 -5.53 18.37 SNOWFALL (IN) TODAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 T SINCE JUN 1 0.0 0.0 0.0 T SINCE JUL 1 17.6 38.4 -20.8 22.2 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 13 29 -16 6 SINCE JUN 1 13 29 -16 6 SINCE JUL 1 5441 5972 -531 4775 COOLING TODAY 19 9 10 14 MONTH TO DATE 279 188 91 278 SINCE JUN 1 279 188 91 278 SINCE JAN 1 313 258 55 358 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 6.5 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 81 4:00 AM LOWEST 44 1:00 PM AVERAGE 63 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 99 1913 1953 MINIMUM TEMPERATURE (F) 65 45 1943 SUNRISE AND SUNSET JUNE 29 2025..........SUNRISE 5:19 AM CDT SUNSET 8:31 PM CDT JUNE 30 2025..........SUNRISE 5:20 AM CDT SUNSET 8:31 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$