


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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753 CDUS43 KLOT 290636 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 136 AM CDT SUN JUN 29 2025 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 28 2025... 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) YESTERDAY MAXIMUM 90 2:27 PM 101 1952 84 6 74 1971 MINIMUM 68 3:49 AM 44 1992 65 3 65 AVERAGE 79 74 5 70 PRECIPITATION (IN) YESTERDAY 0.00 1.30 2017 0.13 -0.13 0.15 MONTH TO DATE 3.60 3.86 -0.26 3.09 SINCE JUN 1 3.60 3.86 -0.26 3.09 SINCE JAN 1 13.10 18.51 -5.41 18.36 SNOWFALL (IN) YESTERDAY 0.0 T 2006 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 YESTERDAY 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 YESTERDAY 14 9 5 5 MONTH TO DATE 260 179 81 264 SINCE JUN 1 260 179 81 264 SINCE JAN 1 294 249 45 344 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 5.8 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 2:00 AM LOWEST 45 3:00 PM AVERAGE 65 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 97 1954 MINIMUM TEMPERATURE (F) 65 48 1989 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. $$