CDUS43 KLOT 150633 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT THU OCT 15 2026 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 14 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 66 9:43 AM 89 1975 64 2 69 MINIMUM 59 11:16 PM 27 1872 46 13 55 AVERAGE 63 55 8 62 PRECIPITATION (IN) YESTERDAY 0.09 4.19 2017 0.11 -0.02 0.00 MONTH TO DATE 1.61 1.57 0.04 1.36 SINCE SEP 1 5.31 4.76 0.55 1.85 SINCE JAN 1 36.28 31.47 4.81 24.30 SNOWFALL (IN) YESTERDAY 0.0 T 1898 0.0 0.0 0.0 1986 1992 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 2 11 -9 3 MONTH TO DATE 28 119 -91 50 SINCE SEP 1 55 196 -141 82 SINCE JUL 1 55 202 -147 87 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 31 12 19 55 SINCE SEP 1 218 128 90 221 SINCE JAN 1 1144 1000 144 1213 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 11.1 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 4:00 AM LOWEST 72 9:00 PM AVERAGE 84 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAYNORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 88 1947 MINIMUM TEMPERATURE (F) 46 28 1876 SUNRISE AND SUNSET OCTOBER 15 2026.......SUNRISE 7:04 AM CDT SUNSET 6:10 PM CDT OCTOBER 16 2026.......SUNRISE 7:05 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. $$