661
CDUS43 KLOT 212135
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI JUL 21 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 21 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 81 2:59 PM 103 1901 85 -4 92
MINIMUM 64 4:59 AM 51 1970 67 -3 69
AVERAGE 73 76 -3 81
PRECIPITATION (IN)
TODAY 0.00 1.78 1999 0.13 -0.13 0.00
MONTH TO DATE 5.77 2.42 3.35 2.41
SINCE JUN 1 8.13 6.52 1.61 5.07
SINCE JAN 1 21.09 21.17 -0.08 20.97
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 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
TODAY 8 11 -3 16
MONTH TO DATE 209 222 -13 224
SINCE JUN 1 414 421 -7 456
SINCE JAN 1 507 491 16 601
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 5:00 AM
LOWEST 41 3:00 PM
AVERAGE 63
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 101 1934
1991
MINIMUM TEMPERATURE (F) 67 49 1947
SUNRISE AND SUNSET
JULY 21 2023..........SUNRISE 5:34 AM CDT SUNSET 8:21 PM CDT
JULY 22 2023..........SUNRISE 5:35 AM CDT SUNSET 8:20 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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