623
CDUS43 KLOT 252222
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
522 PM CDT FRI APR 25 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 24 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 75 11:52 AM 87 1915 62 13 47
1990
MINIMUM 51 11:59 PM 29 1910 43 8 35
2015
AVERAGE 63 53 10 41
PRECIPITATION (IN)
YESTERDAY 0.00 2.05 1976 0.13 -0.13 0.00
MONTH TO DATE 2.13 2.88 -0.75 2.04
SINCE MAR 1 5.12 5.33 -0.21 5.63
SINCE JAN 1 7.62 9.29 -1.67 9.78
SNOWFALL (IN)
YESTERDAY 0.0 0.9 1910 0.0 0.0 0.0
MONTH TO DATE T 1.2 -1.2 T
SINCE MAR 1 2.8 6.7 -3.9 1.0
SINCE JUL 1 17.6 38.3 -20.7 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 13 -11 24
MONTH TO DATE 375 400 -25 334
SINCE MAR 1 1005 1208 -203 976
SINCE JUL 1 5140 5677 -537 4664
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 0 4 3
SINCE MAR 1 4 2 2 3
SINCE JAN 1 4 2 2 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 87 1990
MINIMUM TEMPERATURE (F) 44 27 1887
SUNRISE AND SUNSET
APRIL 25 2025.........SUNRISE 5:56 AM CDT SUNSET 7:44 PM CDT
APRIL 26 2025.........SUNRISE 5:54 AM CDT SUNSET 7:45 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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