636
CDUS43 KLOT 010633
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT FEB 01 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 31 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 41 1:01 PM 67 1989 33 8 40
MINIMUM 35 11:59 PM -20 2019 19 16 37
AVERAGE 38 26 12 39
PRECIPITATION (IN)
YESTERDAY 0.81R 0.70 2002 0.04 0.77 0.00
MONTH TO DATE 1.16 1.48 -0.32 2.29
SINCE DEC 1 3.09 3.27 -0.18 4.96
SINCE JAN 1 1.16 1.48 -0.32 2.29
DEGREE DAYS
HEATING
YESTERDAY 27 39 -12 26
MONTH TO DATE 1260 1205 55 1149
SINCE DEC 1 2228 2249 -21 1904
SINCE JUL 1 2934 3333 -399 2856
COOLING
YESTERDAY 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 25 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 64 9:00 PM
AVERAGE 81
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 56 1968
2024
MINIMUM TEMPERATURE (F) 19 -9 1951
SUNRISE AND SUNSET
FEBRUARY 1 2025......SUNRISE 7:03 AM CST SUNSET 5:07 PM CST
FEBRUARY 2 2025......SUNRISE 7:02 AM CST SUNSET 5:08 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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