468
CDUS43 KLOT 180643
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT MON MAR 18 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 17 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 41 12:32 AM 82 2012 48 -7 47
MINIMUM 29 11:59 PM -1 1900 31 -2 21
AVERAGE 35 39 -4 34
PRECIPITATION (IN)
YESTERDAY T 1.42 1965 0.08 -0.08 0.04
MONTH TO DATE 2.16 1.30 0.86 1.40
SINCE MAR 1 2.16 1.30 0.86 1.40
SINCE JAN 1 6.31 5.26 1.05 7.83
SNOWFALL (IN)
YESTERDAY T 4.1 1984 0.2 -0.2 T
MONTH TO DATE T 3.9 -3.9 1.8
SINCE MAR 1 T 3.9 -3.9 1.8
SINCE JUL 1 21.2 35.5 -14.3 19.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 30 26 4 31
MONTH TO DATE 302 484 -182 455
SINCE MAR 1 302 484 -182 455
SINCE JUL 1 3990 4953 -963 4490
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 12.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 8:00 AM
LOWEST 38 1:00 PM
AVERAGE 51
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 81 2012
MINIMUM TEMPERATURE (F) 32 3 1923
SUNRISE AND SUNSET
MARCH 18 2024.........SUNRISE 6:57 AM CDT SUNSET 7:02 PM CDT
MARCH 19 2024.........SUNRISE 6:56 AM CDT SUNSET 7:03 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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