075
CDUS43 KLOT 020701
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
201 AM CDT FRI MAY 02 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 1 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 11:36 AM 90 1951 66 7 78
MINIMUM 52 4:00 AM 30 1943 47 5 60
AVERAGE 63 56 7 69
PRECIPITATION (IN)
YESTERDAY 0.30 2.05 1940 0.14 0.16 T
MONTH TO DATE 0.30 0.14 0.16 T
SINCE MAR 1 6.88 5.59 1.29 8.48
SINCE JAN 1 8.24 8.53 -0.29 11.46
DEGREE DAYS
HEATING
YESTERDAY 2 9 -7 0
MONTH TO DATE 2 9 -7 0
SINCE MAR 1 979 1236 -257 945
SINCE JUL 1 4917 5559 -642 4494
COOLING
YESTERDAY 0 1 -1 4
MONTH TO DATE 0 1 -1 4
SINCE MAR 1 13 12 1 21
SINCE JAN 1 13 12 1 21
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 8:00 AM
LOWEST 65 2:00 PM
AVERAGE 78
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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 1959
MINIMUM TEMPERATURE (F) 47 30 1978
SUNRISE AND SUNSET
MAY 2 2025...........SUNRISE 5:46 AM CDT SUNSET 7:51 PM CDT
MAY 3 2025...........SUNRISE 5:44 AM CDT SUNSET 7:52 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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