621
CDUS43 KLOT 052142
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CDT SAT APR 05 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 5 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 54 2:43 PM 85 1988 55 -1 49
MINIMUM 40 5:05 AM 18 1979 37 3 36
1995
AVERAGE 47 46 1 43
PRECIPITATION (IN)
TODAY 0.10 2.58 1947 0.11 -0.01 0.00
MONTH TO DATE 1.41 0.53 0.88 1.21
SINCE MAR 1 4.40 2.98 1.42 4.80
SINCE JAN 1 6.90 6.94 -0.04 8.95
SNOWFALL (IN)
TODAY 0.0 9.4 1982 0.0 0.0 0.0
MONTH TO DATE 0.0 0.4 -0.4 T
SINCE MAR 1 2.8 5.9 -3.1 1.0
SINCE JUL 1 17.6 37.5 -19.9 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 19 -1 22
MONTH TO DATE 91 100 -9 118
SINCE MAR 1 721 908 -187 760
SINCE JUL 1 4856 5377 -521 4448
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 2 -2 0
SINCE JAN 1 0 2 -2 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 11.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 53 2:00 PM
AVERAGE 75
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 84 1929
MINIMUM TEMPERATURE (F) 37 15 1982
SUNRISE AND SUNSET
APRIL 5 2025.........SUNRISE 6:27 AM CDT SUNSET 7:22 PM CDT
APRIL 6 2025.........SUNRISE 6:25 AM CDT SUNSET 7:23 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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