824
CDUS43 KLOT 202134
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT MON APR 20 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 20 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 55 2:59 PM 87 1985 61 -6 59
MINIMUM 33 5:15 AM 24 1897 42 -9 45
AVERAGE 44 51 -7 52
PRECIPITATION (IN)
TODAY 0.00 2.37 2000 0.14 -0.14 0.35
MONTH TO DATE 6.09 2.35 3.74 1.96
SINCE MAR 1 10.63 4.80 5.83 4.95
SINCE JAN 1 13.32 8.76 4.56 7.45
SNOWFALL (IN)
TODAY 0.0 0.2 1943 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.1 -1.1 T
SINCE MAR 1 1.8 6.6 -4.8 2.8
SINCE JUL 1 34.1 38.2 -4.1 17.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 21 14 7 13
MONTH TO DATE 259 347 -88 354
SINCE MAR 1 908 1155 -247 984
SINCE JUL 1 5268 5624 -356 5119
COOLING
TODAY 0 0 0 0
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 15 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 4:00 AM
LOWEST 27 3:00 PM
AVERAGE 55
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 88 1985
MINIMUM TEMPERATURE (F) 42 27 1986
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 6:03 AM CDT SUNSET 7:38 PM CDT
APRIL 21 2026.........SUNRISE 6:02 AM CDT SUNSET 7:39 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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