416
CDUS43 KLOT 010641
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1241 AM CST SUN FEB 01 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 31 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 27 2:57 PM 67 1989 33 -6 41
MINIMUM 12 2:06 AM -20 2019 19 -7 35
AVERAGE 20 26 -6 38
PRECIPITATION (IN)
YESTERDAY T 0.81 2025 0.04 -0.04 0.81
MONTH TO DATE 2.42 1.48 0.94 1.16
SINCE DEC 1 4.23 3.27 0.96 3.09
SINCE JAN 1 2.42 1.48 0.94 1.16
DEGREE DAYS
HEATING
YESTERDAY 45 39 6 27
MONTH TO DATE 1292 1205 87 1260
SINCE DEC 1 2434 2249 185 2228
SINCE JUL 1 3343 3333 10 2934
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 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 13.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 8:00 AM
LOWEST 63 4:00 PM
AVERAGE 72
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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 2026......SUNRISE 7:03 AM CST SUNSET 5:06 PM CST
FEBRUARY 2 2026......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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