Climatological Report (Daily)
Issued by NWS
Issued by NWS
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042
CDUS43 KLOT 150635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST WED JAN 15 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 14 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 16 3:53 PM 60 1928 31 -15 3
MINIMUM 8 11:59 PM -14 1979 19 -11 -10
AVERAGE 12 25 -13 -3
PRECIPITATION (IN)
YESTERDAY 0.01 1.10 1871 0.07 -0.06 T
MONTH TO DATE 0.19 0.95 -0.76 2.12
SINCE DEC 1 2.12 3.06 -0.94 5.09
SINCE JAN 1 0.19 0.95 -0.76 2.12
SNOWFALL (IN)
YESTERDAY 0.7 6.3 1929 0.4 0.3 T
MONTH TO DATE 3.6 4.6 -1.0 14.2
SINCE DEC 1 6.0 12.2 -6.2 15.4
SINCE JUL 1 8.9 14.2 -5.3 18.1
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 53 40 13 68
MONTH TO DATE 596 548 48 506
SINCE DEC 1 1609 1617 -8 1304
SINCE JUL 1 2376 2768 -392 2268
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 22 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 6:00 AM
LOWEST 48 2:00 PM
AVERAGE 66
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 60 1949
MINIMUM TEMPERATURE (F) 19 -19 1979
SUNRISE AND SUNSET
JANUARY 15 2025.......SUNRISE 7:17 AM CST SUNSET 4:46 PM CST
JANUARY 16 2025.......SUNRISE 7:16 AM CST SUNSET 4:47 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$