747
CDUS43 KLOT 172137
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT MON JUL 17 2023
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 17 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 80 2:59 PM 100 1942 85 -5 77
MINIMUM 66 4:56 AM 51 1940 68 -2 71
AVERAGE 73 77 -4 74
PRECIPITATION (IN)
TODAY 0.00 5.72 1996 0.11 -0.11 1.99
MONTH TO DATE 9.80 1.91 7.89 4.46
SINCE JUN 1 11.88 5.92 5.96 6.04
SINCE JAN 1 21.41 18.40 3.01 20.04
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 16 24 -8 1
SINCE JUL 1 0 0 0 0
COOLING
TODAY 8 12 -4 9
MONTH TO DATE 175 194 -19 206
SINCE JUN 1 397 416 -19 515
SINCE JAN 1 496 498 -2 700
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 5:00 AM
LOWEST 36 2:00 PM
AVERAGE 59
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 101 1930
MINIMUM TEMPERATURE (F) 68 53 1979
SUNRISE AND SUNSET
JULY 17 2023..........SUNRISE 5:31 AM CDT SUNSET 8:23 PM CDT
JULY 18 2023..........SUNRISE 5:32 AM CDT SUNSET 8:22 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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