625
CDUS43 KLOT 042234
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST SAT JAN 04 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 4 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 26 2:15 PM 64 1997 33 -7 38
MINIMUM 14 8:30 AM -8 1969 21 -7 28
1988
1999
AVERAGE 20 27 -7 33
PRECIPITATION (IN)
TODAY 0.00 1.59 1993 0.05 -0.05 0.00
MONTH TO DATE T 0.22 -0.22 T
SINCE DEC 1 1.93 2.01 -0.08 2.67
SINCE JAN 1 T 0.22 -0.22 T
DEGREE DAYS
HEATING
TODAY 45 38 7 32
MONTH TO DATE 157 152 5 125
SINCE DEC 1 1125 1196 -71 880
SINCE JUL 1 1831 2280 -449 1832
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 6:00 AM
LOWEST 33 2:00 PM
AVERAGE 47
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 56 1998
MINIMUM TEMPERATURE (F) 20 -15 1999
SUNRISE AND SUNSET
JANUARY 4 2025.......SUNRISE 7:18 AM CST SUNSET 4:34 PM CST
JANUARY 5 2025.......SUNRISE 7:18 AM CST SUNSET 4:35 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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