


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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769 CDUS43 KLOT 190637 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 137 AM CDT THU JUN 19 2025 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JUNE 18 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 83 11:41 AM 98 1954 82 1 95 MINIMUM 68 8:56 PM 48 1930 63 5 79 AVERAGE 76 73 3 87 PRECIPITATION (IN) YESTERDAY 1.27R 1.12 1950 0.13 1.14 0.00 MONTH TO DATE 4.20 2.52 1.68 1.35 SINCE JUN 1 4.20 2.52 1.68 1.35 SINCE JAN 1 13.77 15.00 -1.23 17.33 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 9 21 -12 3 SINCE JUN 1 9 21 -12 3 SINCE JUL 1 5129 5749 -620 4545 COOLING YESTERDAY 11 8 3 22 MONTH TO DATE 110 111 -1 173 SINCE JUN 1 110 111 -1 173 SINCE JAN 1 161 193 -32 286 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 6.9 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 94 2:00 PM LOWEST 63 11:00 AM AVERAGE 79 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 102 1953 MINIMUM TEMPERATURE (F) 64 44 1936 SUNRISE AND SUNSET JUNE 19 2025..........SUNRISE 5:16 AM CDT SUNSET 8:29 PM CDT JUNE 20 2025..........SUNRISE 5:16 AM CDT SUNSET 8:29 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$