CDUS43 KLOT 210634 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 134 AM CDT SUN JUN 21 2026 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 20 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 77 4:43 PM 104 1953 82 -5 86 1988 MINIMUM 61 5:07 AM 43 1980 62 -1 69 1992 AVERAGE 69 72 -3 78 PRECIPITATION (IN) YESTERDAY 0.00 2.71 1928 0.13 -0.13 T MONTH TO DATE 3.37 2.80 0.57 3.05 SINCE JUN 1 3.37 2.80 0.57 3.05 SINCE JAN 1 18.96 17.45 1.51 12.55 SNOWFALL (IN) YESTERDAY 0.0 T 1971 0.0 0.0 0.0 1974 1997 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 34.1 38.4 -4.3 17.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 8 29 -21 13 SINCE JUN 1 8 29 -21 13 SINCE JUL 1 5566 5972 -406 5441 COOLING YESTERDAY 4 8 -4 13 MONTH TO DATE 123 111 12 111 SINCE JUN 1 123 111 12 111 SINCE JAN 1 201 181 20 145 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 8.7 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 83 4:00 AM LOWEST 41 4:00 PM AVERAGE 62 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAYNORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 101 1988 MINIMUM TEMPERATURE (F) 63 38 1992 SUNRISE AND SUNSET JUNE 21 2026..........SUNRISE 5:16 AM CDT SUNSET 8:31 PM CDT JUNE 22 2026..........SUNRISE 5:16 AM CDT SUNSET 8:31 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$