911
CDUS43 KLOT 212144
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
444 PM CDT FRI APR 21 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 21 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 2:42 PM 88 1985 61 2 68
MINIMUM 44 5:46 AM 27 1986 42 2 50
AVERAGE 54 52 2 59
PRECIPITATION (IN)
TODAY 0.00 1.08 1973 0.13 -0.13 0.05
MONTH TO DATE 1.51 2.48 -0.97 2.52
SINCE MAR 1 5.31 4.93 0.38 6.21
SINCE JAN 1 11.74 8.89 2.85 9.64
SNOWFALL (IN)
TODAY 0.0 0.6 1903 0.0 0.0 0.0
MONTH TO DATE 0.4 1.1 -0.7 0.4
SINCE MAR 1 2.2 6.6 -4.4 4.2
SINCE JUL 1 20.1 38.2 -18.1 32.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 11 14 -3 6
MONTH TO DATE 240 361 -121 416
SINCE MAR 1 1042 1169 -127 1163
SINCE JUL 1 5077 5638 -561 5380
COOLING
TODAY 0 0 0 0
MONTH TO DATE 25 0 25 0
SINCE MAR 1 25 2 23 0
SINCE JAN 1 25 2 23 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 4:00 AM
LOWEST 38 3:00 PM
AVERAGE 57
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 91 1980
MINIMUM TEMPERATURE (F) 43 24 1986
SUNRISE AND SUNSET
APRIL 21 2023.........SUNRISE 6:02 AM CDT SUNSET 7:39 PM CDT
APRIL 22 2023.........SUNRISE 6:01 AM CDT SUNSET 7:40 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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