Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 142137
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT TUE OCT 14 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 14 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 69 1:12 PM 89 1975 64 5 57
MINIMUM 55 5:40 AM 27 1872 46 9 41
AVERAGE 62 55 7 49
PRECIPITATION (IN)
TODAY 0.00 4.19 2017 0.11 -0.11 0.02
MONTH TO DATE 1.36 1.57 -0.21 0.03
SINCE SEP 1 1.85 4.76 -2.91 1.35
SINCE JAN 1 24.30 31.47 -7.17 28.21
SNOWFALL (IN)
TODAY 0.0 T 1898 0.0 0.0 0.0
1986
1992
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
TODAY 3 11 -8 16
MONTH TO DATE 50 119 -69 48
SINCE SEP 1 82 196 -114 63
SINCE JUL 1 87 202 -115 63
COOLING
TODAY 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 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 59 1:00 PM
AVERAGE 76
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 88 1947
MINIMUM TEMPERATURE (F) 46 28 1876
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.
$$