CDUS43 KLOT 212132 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 432 PM CDT SAT MAR 21 2026 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 21 2026... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 72 2:59 PM 87 2012 49 23 60 MINIMUM 41 1:32 AM 9 1885 33 8 31 1888 AVERAGE 57 41 16 46 PRECIPITATION (IN) TODAY 0.00 1.07 2007 0.08 -0.08 T MONTH TO DATE 4.24 1.62 2.62 2.58 SINCE MAR 1 4.24 1.62 2.62 2.58 SINCE JAN 1 6.93 5.58 1.35 5.08 SNOWFALL (IN) TODAY 0.0 8.5 1992 0.1 -0.1 0.0 MONTH TO DATE 1.8 4.5 -2.7 2.8 SINCE MAR 1 1.8 4.5 -2.7 2.8 SINCE JUL 1 34.1 36.1 -2.0 17.6 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 8 24 -16 19 MONTH TO DATE 482 583 -101 459 SINCE MAR 1 482 583 -101 459 SINCE JUL 1 4842 5052 -210 4594 COOLING TODAY 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 18 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 6.5 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 6:00 AM LOWEST 35 3:00 PM AVERAGE 56 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 49 83 2012 MINIMUM TEMPERATURE (F) 33 -1 1888 SUNRISE AND SUNSET MARCH 21 2026.........SUNRISE 6:53 AM CDT SUNSET 7:05 PM CDT MARCH 22 2026.........SUNRISE 6:51 AM CDT SUNSET 7:06 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$