619
CDUS43 KLOT 270644
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT TUE OCT 27 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 26 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 64 11:35 AM 84 1963 59 5 58
MINIMUM 53 2:48 AM 22 1942 43 10 47
AVERAGE 59 51 8 53
PRECIPITATION (IN)
YESTERDAY 0.00 2.26 2019 0.11 -0.11 0.00
MONTH TO DATE 2.13 2.95 -0.82 2.78
SINCE SEP 1 7.53 5.72 1.81 3.34
SINCE JAN 1 39.67 29.75 9.92 28.16
DEGREE DAYS
HEATING
YESTERDAY 6 14 -8 12
MONTH TO DATE 111 251 -140 168
SINCE SEP 1 138 310 -172 189
SINCE JUL 1 138 314 -176 191
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 36 17 19 65
SINCE SEP 1 240 153 87 269
SINCE JAN 1 1211 1109 102 1410
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 62 2:00 PM
AVERAGE 78
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 82 1940
MINIMUM TEMPERATURE (F) 42 24 1942
SUNRISE AND SUNSET
OCTOBER 27 2026.......SUNRISE 7:17 AM CDT SUNSET 5:52 PM CDT
OCTOBER 28 2026.......SUNRISE 7:18 AM CDT SUNSET 5:50 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page