864
CDUS43 KLOT 300631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN JUL 30 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 29 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 83 2:35 PM 99 1913 84 -1 81
MINIMUM 69 11:59 PM 50 1984 67 2 62
AVERAGE 76 75 1 72
PRECIPITATION (IN)
YESTERDAY T 1.58 1989 0.13 -0.13 0.00
MONTH TO DATE 7.61 3.44 4.17 4.50
SINCE JUN 1 9.97 7.54 2.43 7.16
SINCE JAN 1 22.93 22.19 0.74 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 11 10 1 7
MONTH TO DATE 319 307 12 306
SINCE JUN 1 524 506 18 538
SINCE JAN 1 617 576 41 683
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 42 5:00 PM
AVERAGE 68
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 102 1916
MINIMUM TEMPERATURE (F) 67 50 1984
SUNRISE AND SUNSET
JULY 30 2023..........SUNRISE 5:43 AM CDT SUNSET 8:13 PM CDT
JULY 31 2023..........SUNRISE 5:44 AM CDT SUNSET 8:11 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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