319
CDUS43 KLOT 020635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED APR 02 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 1 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 45 9:51 PM 83 2010 53 -8 48
MINIMUM 33 5:18 AM 17 1881 36 -3 42
AVERAGE 39 44 -5 45
PRECIPITATION (IN)
YESTERDAY 0.00 1.58 1967 0.10 -0.10 0.44
MONTH TO DATE 0.00 0.10 -0.10 0.44
SINCE MAR 1 2.99 2.55 0.44 4.03
SINCE JAN 1 5.49 6.51 -1.02 8.18
SNOWFALL (IN)
YESTERDAY 0.0 8.2 1970 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE MAR 1 2.8 5.6 -2.8 1.0
SINCE JUL 1 17.6 37.2 -19.6 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 26 21 5 20
MONTH TO DATE 26 21 5 20
SINCE MAR 1 656 829 -173 662
SINCE JUL 1 4791 5298 -507 4350
COOLING
YESTERDAY 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 29 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 13.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 12:00 AM
LOWEST 41 12:00 PM
AVERAGE 57
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 82 1963
MINIMUM TEMPERATURE (F) 36 18 1896
1899
SUNRISE AND SUNSET
APRIL 2 2025.........SUNRISE 6:32 AM CDT SUNSET 7:19 PM CDT
APRIL 3 2025.........SUNRISE 6:30 AM CDT SUNSET 7:20 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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