CDUS43 KLOT 250640 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 140 AM CDT SAT OCT 25 2025 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 24 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 53 2:32 PM 83 1963 60 -7 65 MINIMUM 35 6:50 AM 20 1981 43 -8 42 AVERAGE 44 52 -8 54 PRECIPITATION (IN) YESTERDAY 0.00 2.25 2021 0.11 -0.11 0.09 MONTH TO DATE 2.78 2.73 0.05 0.60 SINCE SEP 1 3.34 5.50 -2.16 2.49 SINCE JAN 1 28.16 29.53 -1.37 31.96 DEGREE DAYS HEATING YESTERDAY 21 14 7 11 MONTH TO DATE 139 223 -84 122 SINCE SEP 1 160 282 -122 132 SINCE JUL 1 162 286 -124 132 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 65 17 48 19 SINCE SEP 1 269 153 116 238 SINCE JAN 1 1410 1109 301 1361 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 5.5 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 85 2:00 AM LOWEST 39 2:00 PM AVERAGE 62 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 79 1963 1989 MINIMUM TEMPERATURE (F) 43 25 1962 SUNRISE AND SUNSET OCTOBER 25 2025.......SUNRISE 7:15 AM CDT SUNSET 5:54 PM CDT OCTOBER 26 2025.......SUNRISE 7:16 AM CDT SUNSET 5:53 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$