CDUS43 KLOT 150633 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT THU OCT 15 2026 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 14 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1928 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 67 2:33 AM 89 1975 64 3 69 MINIMUM 60 10:32 PM 28 1937 47 13 60 AVERAGE 64 56 8 65 PRECIPITATION (IN) YESTERDAY 0.02 5.20 2017 0.12 -0.10 0.00 MONTH TO DATE 1.69 1.60 0.09 1.41 SINCE SEP 1 7.09 4.37 2.72 1.97 SINCE JAN 1 39.23 28.40 10.83 26.79 DEGREE DAYS HEATING YESTERDAY 1 10 -9 0 MONTH TO DATE 23 105 -82 38 SINCE SEP 1 50 164 -114 59 SINCE JUL 1 50 168 -118 61 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 36 17 19 62 SINCE SEP 1 240 153 87 266 SINCE JAN 1 1211 1109 102 1407 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 10.3 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 5:00 AM LOWEST 70 1:00 PM AVERAGE 83 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 88 1947 MINIMUM TEMPERATURE (F) 47 29 1937 SUNRISE AND SUNSET OCTOBER 15 2026.......SUNRISE 7:03 AM CDT SUNSET 6:09 PM CDT OCTOBER 16 2026.......SUNRISE 7:04 AM CDT SUNSET 6:08 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$