


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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785 CDUS43 KLOT 190637 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 137 AM CDT THU JUN 19 2025 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 18 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 81 12:07 PM 98 1954 81 0 94 MINIMUM 66 11:59 PM 45 1999 62 4 78 AVERAGE 74 72 2 86 PRECIPITATION (IN) YESTERDAY 1.86R 1.80 1892 0.14 1.72 T MONTH TO DATE 3.05 2.53 0.52 1.48 SINCE JUN 1 3.05 2.53 0.52 1.48 SINCE JAN 1 12.55 17.18 -4.63 16.75 SNOWFALL (IN) YESTERDAY 0.0 T 1971 0.0 0.0 0.0 1998 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 17.6 38.4 -20.8 22.2 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 13 28 -15 6 SINCE JUN 1 13 28 -15 6 SINCE JUL 1 5441 5971 -530 4775 COOLING YESTERDAY 9 7 2 21 MONTH TO DATE 88 96 -8 151 SINCE JUN 1 88 96 -8 151 SINCE JAN 1 122 166 -44 231 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 5.8 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 7:00 PM LOWEST 69 11:00 AM AVERAGE 85 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 102 1953 MINIMUM TEMPERATURE (F) 62 43 1980 SUNRISE AND SUNSET JUNE 19 2025..........SUNRISE 5:16 AM CDT SUNSET 8:30 PM CDT JUNE 20 2025..........SUNRISE 5:16 AM CDT SUNSET 8:30 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$