CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST SAT JAN 02 2021
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...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 1 2021...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1871 TO 2021
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 35 5:52 PM 65 1876 32 3 42
MINIMUM 19 2:38 AM -10 1969 17 2 21
AVERAGE 27 24 3 32
PRECIPITATION (IN)
YESTERDAY 0.38 1.33 1948 0.06 0.32 0.00
MONTH TO DATE 0.38 0.06 0.32 0.00
SINCE DEC 1 2.93 2.31 0.62 1.55
SINCE JAN 1 0.38 0.06 0.32 0.00
SNOWFALL (IN)
YESTERDAY 1.3 5.0 1918 0.3 1.0 0.0
MONTH TO DATE 1.3 0.3 1.0 0.0
SINCE DEC 1 4.1 8.5 -4.4 2.0
SINCE JUL 1 4.8 9.9 -5.1 10.3
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 38 41 -3 33
MONTH TO DATE 38 41 -3 33
SINCE DEC 1 1028 1196 -168 988
SINCE JUL 1 2027 2452 -425 2341
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
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 11.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LT FREEZING RAIN
SNOW
LIGHT SNOW
SLEET
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 5:00 PM
LOWEST 81 3:00 AM
AVERAGE 87
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 61 2004
MINIMUM TEMPERATURE (F) 17 -16 1879
SUNRISE AND SUNSET
JANUARY 2 2021.......SUNRISE 7:20 AM CST SUNSET 4:32 PM CST
JANUARY 3 2021.......SUNRISE 7:20 AM CST SUNSET 4:33 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CARDINAL NEWS | National Weather Service Hourly Record for O’Hare International Airport for Friday, January 1, 2021
