CDUS43 KLOT 210634 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 134 AM CDT SUN JUN 21 2026 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JUNE 20 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 77 4:41 PM 104 1953 82 -5 86 MINIMUM 61 4:27 AM 45 1980 64 -3 70 AVERAGE 69 73 -4 78 PRECIPITATION (IN) YESTERDAY 0.00 2.56 1928 0.13 -0.13 T MONTH TO DATE 4.74 2.78 1.96 4.91 SINCE JUN 1 4.74 2.78 1.96 4.91 SINCE JAN 1 18.63 15.26 3.37 14.48 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 3 21 -18 9 SINCE JUN 1 3 21 -18 9 SINCE JUL 1 5352 5749 -397 5129 COOLING YESTERDAY 4 8 -4 13 MONTH TO DATE 127 127 0 133 SINCE JUN 1 127 127 0 133 SINCE JAN 1 211 209 2 184 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 9.8 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 90 4:00 AM LOWEST 40 5:00 PM AVERAGE 65 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 101 1988 2022 MINIMUM TEMPERATURE (F) 64 45 1940 SUNRISE AND SUNSET JUNE 21 2026..........SUNRISE 5:16 AM CDT SUNSET 8:29 PM CDT JUNE 22 2026..........SUNRISE 5:17 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. $$