948
CDUS43 KLOT 180641
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1241 AM CST TUE FEB 18 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 17 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 12 1:31 PM 67 2017 37 -25 30
MINIMUM 2 11:59 PM -10 1936 23 -21 14
AVERAGE 7 30 -23 22
PRECIPITATION (IN)
YESTERDAY 0.00 0.84 2008 0.05 -0.05 T
MONTH TO DATE 0.16 0.80 -0.64 0.20
SINCE DEC 1 3.25 4.07 -0.82 5.16
SINCE JAN 1 1.32 2.28 -0.96 2.49
DEGREE DAYS
HEATING
YESTERDAY 58 35 23 43
MONTH TO DATE 634 627 7 454
SINCE DEC 1 2862 2878 -16 2358
SINCE JUL 1 3568 3962 -394 3310
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 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 12.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 8:00 AM
LOWEST 41 4:00 PM
AVERAGE 52
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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 70 2017
MINIMUM TEMPERATURE (F) 23 -16 1936
SUNRISE AND SUNSET
FEBRUARY 18 2025......SUNRISE 6:42 AM CST SUNSET 5:28 PM CST
FEBRUARY 19 2025......SUNRISE 6:40 AM CST SUNSET 5:30 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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