Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 020641
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT FRI OCT 02 2026
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 1 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 11:41 AM 92 1971 70 2 77
MINIMUM 61 11:59 PM 32 1974 53 8 65
AVERAGE 67 62 5 71
PRECIPITATION (IN)
YESTERDAY 1.39R 1.29 2016 0.11 1.28 0.00
MONTH TO DATE 1.39 0.11 1.28 0.00
SINCE SEP 1 6.79 2.88 3.91 0.56
SINCE JAN 1 38.93 26.91 12.02 25.38
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 0
MONTH TO DATE 0 5 -5 0
SINCE SEP 1 27 64 -37 21
SINCE JUL 1 27 68 -41 23
COOLING
YESTERDAY 2 2 0 6
MONTH TO DATE 2 2 0 6
SINCE SEP 1 206 138 68 210
SINCE JAN 1 1177 1094 83 1351
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 PM
LOWEST 81 8:00 AM
AVERAGE 89
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 1971
MINIMUM TEMPERATURE (F) 52 28 1974
SUNRISE AND SUNSET
OCTOBER 2 2026.......SUNRISE 6:49 AM CDT SUNSET 6:31 PM CDT
OCTOBER 3 2026.......SUNRISE 6:50 AM CDT SUNSET 6:29 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$