Climatological Report (Daily)
Issued by NWS
Issued by NWS
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976
CDUS43 KLOT 140635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE OCT 14 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 13 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 4:48 PM 88 1975 64 4 67
MINIMUM 55 3:51 AM 25 1988 46 9 49
AVERAGE 62 55 7 58
PRECIPITATION (IN)
YESTERDAY 0.00 3.79 2001 0.11 -0.11 T
MONTH TO DATE 1.36 1.46 -0.10 0.01
SINCE SEP 1 1.85 4.65 -2.80 1.33
SINCE JAN 1 24.30 31.36 -7.06 28.19
SNOWFALL (IN)
YESTERDAY 0.0 T 1986 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 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
YESTERDAY 3 10 -7 7
MONTH TO DATE 47 108 -61 32
SINCE SEP 1 79 185 -106 47
SINCE JUL 1 84 191 -107 47
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 55 12 43 13
SINCE SEP 1 221 128 93 203
SINCE JAN 1 1213 1000 213 1189
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 10:00 PM
LOWEST 52 5:00 PM
AVERAGE 65
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 89 1975
MINIMUM TEMPERATURE (F) 46 27 1872
SUNRISE AND SUNSET
OCTOBER 14 2025.......SUNRISE 7:03 AM CDT SUNSET 6:11 PM CDT
OCTOBER 15 2025.......SUNRISE 7:04 AM CDT SUNSET 6:09 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$