CDUS43 KLOT 190648 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 148 AM CDT THU MAR 19 2026 ................................... ...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 18 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 44 3:56 PM 79 2012 48 -4 72 MINIMUM 23 4:56 AM 11 2023 29 -6 40 AVERAGE 34 38 -4 56 PRECIPITATION (IN) YESTERDAY T 0.39 2022 0.07 -0.07 0.00 MONTH TO DATE 3.57 1.06 2.51 1.56 SINCE MAR 1 3.57 1.06 2.51 1.56 SINCE JAN 1 4.82 3.57 1.25 3.13 DEGREE DAYS HEATING YESTERDAY 31 27 4 9 MONTH TO DATE 461 537 -76 415 SINCE MAR 1 461 537 -76 415 SINCE JUL 1 5103 5314 -211 4736 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 9.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 4:00 AM LOWEST 62 2:00 PM AVERAGE 77 .......................................................... THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 48 78 2012 MINIMUM TEMPERATURE (F) 29 16 2013 2023 SUNRISE AND SUNSET MARCH 19 2026.........SUNRISE 6:58 AM CDT SUNSET 7:04 PM CDT MARCH 20 2026.........SUNRISE 6:56 AM CDT SUNSET 7:05 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$