Climatological Report (Daily)
Issued by NWS
Issued by NWS
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055
CDUS43 KLOT 162141
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN AUG 16 2026
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 16 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 86 2:15 PM 98 1983 83 3 95
1988
MINIMUM 72 4:04 AM 48 2004 65 7 73
AVERAGE 79 74 5 84
PRECIPITATION (IN)
TODAY 0.05 3.79 1968 0.15 -0.10 0.59
MONTH TO DATE 4.03 2.24 1.79 1.11
SINCE JUN 1 14.39 10.05 4.34 9.03
SINCE JAN 1 29.98 24.70 5.28 18.53
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 0.0
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 11 33 -22 13
SINCE JUL 1 0 2 -2 0
COOLING
TODAY 14 9 5 19
MONTH TO DATE 171 156 15 200
SINCE JUN 1 726 681 45 889
SINCE JAN 1 804 751 53 923
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 65 1:00 PM
AVERAGE 83
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1947
1988
MINIMUM TEMPERATURE (F) 65 48 1976
SUNRISE AND SUNSET
AUGUST 16 2026........SUNRISE 6:01 AM CDT SUNSET 7:50 PM CDT
AUGUST 17 2026........SUNRISE 6:02 AM CDT SUNSET 7:49 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$