580
CDUS43 KLOT 082139
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CDT TUE APR 08 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 8 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 44 2:24 PM 80 1931 56 -12 71
MINIMUM 25 5:43 AM 20 1914 38 -13 47
1972
AVERAGE 35 47 -12 59
PRECIPITATION (IN)
TODAY 0.00 1.35 1999 0.12 -0.12 0.00
MONTH TO DATE 1.41 0.87 0.54 1.58
SINCE MAR 1 4.40 3.32 1.08 5.17
SINCE JAN 1 6.90 7.28 -0.38 9.32
SNOWFALL (IN)
TODAY 0.0 4.5 1938 0.1 -0.1 0.0
MONTH TO DATE T 0.6 -0.6 T
SINCE MAR 1 2.8 6.1 -3.3 1.0
SINCE JUL 1 17.6 37.7 -20.1 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 30 18 12 6
MONTH TO DATE 171 156 15 166
SINCE MAR 1 801 964 -163 808
SINCE JUL 1 4936 5433 -497 4496
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 14 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 12:00 AM
LOWEST 24 3:00 PM
AVERAGE 47
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 80 1887
MINIMUM TEMPERATURE (F) 38 20 1989
SUNRISE AND SUNSET
APRIL 8 2025.........SUNRISE 6:22 AM CDT SUNSET 7:25 PM CDT
APRIL 9 2025.........SUNRISE 6:20 AM CDT SUNSET 7:26 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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