575
CDUS43 KLOT 252138
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT FRI APR 25 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 22 2025
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)
YESTERDAY
MAXIMUM 74 4:19 PM 91 1980 62 12 67
MINIMUM 41 5:04 AM 24 1986 43 -2 41
AVERAGE 58 52 6 54
PRECIPITATION (IN)
YESTERDAY T 1.55 1981 0.13 -0.13 T
MONTH TO DATE 1.99 2.61 -0.62 2.04
SINCE MAR 1 4.98 5.06 -0.08 5.63
SINCE JAN 1 7.48 9.02 -1.54 9.78
SNOWFALL (IN)
YESTERDAY 0.0 0.2 1893 0.0 0.0 0.0
MONTH TO DATE T 1.1 -1.1 T
SINCE MAR 1 2.8 6.6 -3.8 1.0
SINCE JUL 1 17.6 38.2 -20.6 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 13 -6 11
MONTH TO DATE 373 374 -1 298
SINCE MAR 1 1003 1182 -179 940
SINCE JUL 1 5138 5651 -513 4628
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 3
SINCE MAR 1 3 2 1 3
SINCE JAN 1 3 2 1 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 88 1960
MINIMUM TEMPERATURE (F) 43 25 1873
1986
SUNRISE AND SUNSET
APRIL 23 2025.........SUNRISE 5:58 AM CDT SUNSET 7:42 PM CDT
APRIL 24 2025.........SUNRISE 5:57 AM CDT SUNSET 7:43 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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