812
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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page