312
CDUS43 KLOT 290634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SAT JUL 29 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 28 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 93 4:21 PM 100 1983 84 9 80
MINIMUM 70 10:13 PM 51 1984 67 3 67
AVERAGE 82 75 7 74
PRECIPITATION (IN)
YESTERDAY 1.34 2.91 1906 0.12 1.22 T
MONTH TO DATE 7.61 3.31 4.30 4.50
SINCE JUN 1 9.97 7.41 2.56 7.16
SINCE JAN 1 22.93 22.06 0.87 23.06
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 25 31 -6 7
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 17 10 7 9
MONTH TO DATE 308 297 11 299
SINCE JUN 1 513 496 17 531
SINCE JAN 1 606 566 40 676
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WIND (MPH)
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 59 12:00 PM
AVERAGE 78
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 99 1913
MINIMUM TEMPERATURE (F) 67 50 1984
SUNRISE AND SUNSET
JULY 29 2023..........SUNRISE 5:42 AM CDT SUNSET 8:14 PM CDT
JULY 30 2023..........SUNRISE 5:43 AM CDT SUNSET 8:13 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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