CDUS43 KLOT 190635 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 135 AM CDT SUN APR 19 2026 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 18 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 63 12:12 AM 89 2002 60 3 76 MINIMUM 40 11:59 PM 23 1875 41 -1 60 1983 AVERAGE 52 50 2 68 PRECIPITATION (IN) YESTERDAY 0.11 3.83 1975 0.14 -0.03 0.06 MONTH TO DATE 6.08 2.08 4.00 1.61 SINCE MAR 1 10.62 4.53 6.09 4.60 SINCE JAN 1 13.31 8.49 4.82 7.10 SNOWFALL (IN) YESTERDAY 0.0 0.6 2011 0.0 0.0 0.0 MONTH TO DATE 0.0 1.0 -1.0 T SINCE MAR 1 1.8 6.5 -4.7 2.8 SINCE JUL 1 34.1 38.1 -4.0 17.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 13 15 -2 0 MONTH TO DATE 216 319 -103 328 SINCE MAR 1 865 1127 -262 958 SINCE JUL 1 5225 5596 -371 5093 COOLING YESTERDAY 0 0 0 3 MONTH TO DATE 16 0 16 3 SINCE MAR 1 17 2 15 3 SINCE JAN 1 17 2 15 3 ................................................................... WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 15.3 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1:00 AM LOWEST 40 6:00 PM AVERAGE 67 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 86 1985 MINIMUM TEMPERATURE (F) 41 22 1983 SUNRISE AND SUNSET APRIL 19 2026.........SUNRISE 6:05 AM CDT SUNSET 7:37 PM CDT APRIL 20 2026.........SUNRISE 6:03 AM CDT SUNSET 7:38 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$