Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 310632
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI JAN 31 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 30 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 49 1:57 PM 55 1988 33 16 42
MINIMUM 29 5:36 AM -22 2019 19 10 37
AVERAGE 39 26 13 40
PRECIPITATION (IN)
YESTERDAY 0.27 1.25 1939 0.04 0.23 0.02
MONTH TO DATE 0.35 1.44 -1.09 2.29
SINCE DEC 1 2.28 3.23 -0.95 4.96
SINCE JAN 1 0.35 1.44 -1.09 2.29
DEGREE DAYS
HEATING
YESTERDAY 26 39 -13 25
MONTH TO DATE 1233 1166 67 1123
SINCE DEC 1 2201 2210 -9 1878
SINCE JUL 1 2907 3294 -387 2830
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 SW (220)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 PM
LOWEST 34 12:00 PM
AVERAGE 64
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 67 1989
MINIMUM TEMPERATURE (F) 19 -20 2019
SUNRISE AND SUNSET
JANUARY 31 2025.......SUNRISE 7:04 AM CST SUNSET 5:06 PM CST
FEBRUARY 1 2025......SUNRISE 7:03 AM CST SUNSET 5:07 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$