380
CDUS43 KLOT 190645
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT SUN OCT 19 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 18 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 12:59 PM 87 1950 63 11 69
MINIMUM 60 11:59 PM 20 1948 46 14 45
AVERAGE 67 54 13 57
PRECIPITATION (IN)
YESTERDAY 0.55 3.18 1985 0.11 0.44 0.00
MONTH TO DATE 2.14 2.07 0.07 0.51
SINCE SEP 1 2.70 4.84 -2.14 2.40
SINCE JAN 1 27.52 28.87 -1.35 31.87
DEGREE DAYS
HEATING
YESTERDAY 0 11 -11 8
MONTH TO DATE 46 147 -101 94
SINCE SEP 1 67 206 -139 104
SINCE JUL 1 69 210 -141 104
COOLING
YESTERDAY 2 0 2 0
MONTH TO DATE 65 17 48 16
SINCE SEP 1 269 153 116 235
SINCE JAN 1 1410 1109 301 1358
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 PM
LOWEST 63 12:00 AM
AVERAGE 78
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 84 1971
MINIMUM TEMPERATURE (F) 45 24 1930
SUNRISE AND SUNSET
OCTOBER 19 2025.......SUNRISE 7:08 AM CDT SUNSET 6:03 PM CDT
OCTOBER 20 2025.......SUNRISE 7:09 AM CDT SUNSET 6:01 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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