Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 100640
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST FRI JAN 10 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 9 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 29 1:35 PM 57 1939 33 -4 37
MINIMUM 15 7:41 AM -17 1982 20 -5 34
AVERAGE 22 26 -4 36
PRECIPITATION (IN)
YESTERDAY 0.00 0.80 2024 0.05 -0.05 0.80
MONTH TO DATE 0.01 0.48 -0.47 0.95
SINCE DEC 1 1.94 2.27 -0.33 3.62
SINCE JAN 1 0.01 0.48 -0.47 0.95
DEGREE DAYS
HEATING
YESTERDAY 43 39 4 29
MONTH TO DATE 363 344 19 279
SINCE DEC 1 1331 1388 -57 1034
SINCE JUL 1 2037 2472 -435 1986
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 21 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 9:00 PM
LOWEST 35 11:00 AM
AVERAGE 50
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 60 1975
MINIMUM TEMPERATURE (F) 20 -22 1982
SUNRISE AND SUNSET
JANUARY 10 2025.......SUNRISE 7:18 AM CST SUNSET 4:40 PM CST
JANUARY 11 2025.......SUNRISE 7:17 AM CST SUNSET 4:41 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$