434
CDUS43 KLOT 272134
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT FRI OCT 27 2023
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 27 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 71 2:59 PM 82 1940 58 13 54
MINIMUM 63 5:37 AM 24 1942 42 21 41
AVERAGE 67 50 17 48
PRECIPITATION (IN)
TODAY 0.01 1.56 1947 0.11 -0.10 0.00
MONTH TO DATE 2.60 3.06 -0.46 2.06
SINCE SEP 1 6.20 5.83 0.37 4.12
SINCE JAN 1 31.81 29.86 1.95 28.04
DEGREE DAYS
HEATING
TODAY 0 15 -15 17
MONTH TO DATE 207 266 -59 245
SINCE SEP 1 222 325 -103 299
SINCE JUL 1 223 329 -106 299
COOLING
TODAY 2 0 2 0
MONTH TO DATE 52 17 35 21
SINCE SEP 1 189 153 36 235
SINCE JAN 1 1151 1109 42 1507
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 AM
LOWEST 78 3:00 PM
AVERAGE 84
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 81 1999
MINIMUM TEMPERATURE (F) 42 25 1976
SUNRISE AND SUNSET
OCTOBER 27 2023.......SUNRISE 7:17 AM CDT SUNSET 5:52 PM CDT
OCTOBER 28 2023.......SUNRISE 7:18 AM CDT SUNSET 5:51 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