Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 100640
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST FRI JAN 10 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 9 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 29 3:38 PM 60 1880 32 -3 36
MINIMUM 14 7:53 AM -20 1875 19 -5 33
AVERAGE 22 26 -4 35
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 2024 0.07 -0.07 0.93
MONTH TO DATE 0.02 0.61 -0.59 1.25
SINCE DEC 1 1.95 2.72 -0.77 4.22
SINCE JAN 1 0.02 0.61 -0.59 1.25
SNOWFALL (IN)
YESTERDAY 0.0 6.8 1977 0.4 -0.4 2.8
MONTH TO DATE 0.4 2.9 -2.5 6.7
SINCE DEC 1 2.8 10.5 -7.7 7.9
SINCE JUL 1 5.7 12.5 -6.8 10.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 43 39 4 30
MONTH TO DATE 379 348 31 291
SINCE DEC 1 1392 1417 -25 1089
SINCE JUL 1 2159 2568 -409 2053
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 S (200)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 7:00 PM
LOWEST 44 12:00 PM
AVERAGE 58
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 60 1975
MINIMUM TEMPERATURE (F) 19 -26 1982
SUNRISE AND SUNSET
JANUARY 10 2025.......SUNRISE 7:19 AM CST SUNSET 4:40 PM CST
JANUARY 11 2025.......SUNRISE 7:18 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.
$$