Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 030631
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN AUG 03 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 2 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 79 3:04 PM 102 1991 84 -5 87
MINIMUM 62 5:12 AM 56 1965 68 -6 70
AVERAGE 71 76 -5 79
PRECIPITATION (IN)
YESTERDAY 0.00 3.58 2001 0.13 -0.13 0.01
MONTH TO DATE 0.00 0.25 -0.25 0.94
SINCE JUN 1 12.03 7.81 4.22 10.69
SINCE JAN 1 21.60 20.29 1.31 26.67
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 9 25 -16 3
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 6 11 -5 14
MONTH TO DATE 12 22 -10 29
SINCE JUN 1 780 597 183 703
SINCE JAN 1 831 679 152 816
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 5:00 AM
LOWEST 31 1:00 PM
AVERAGE 52
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 101 1930
MINIMUM TEMPERATURE (F) 68 52 1950
SUNRISE AND SUNSET
AUGUST 3 2025........SUNRISE 5:47 AM CDT SUNSET 8:06 PM CDT
AUGUST 4 2025........SUNRISE 5:48 AM CDT SUNSET 8:05 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$