Climatological Report (Daily)
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
228
CDUS43 KLOT 292246
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
446 PM CST SAT NOV 29 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 29 2025...
SNOWFALL VALID AS OF 1200 PM LOCAL TIME.
ALL OTHER OBSERVATIONS 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 28 3:59 PM 68 1998 42 -14 28
MINIMUM 25 7:17 AM -2 1872 29 -4 18
AVERAGE 27 36 -9 23
PRECIPITATION (IN)
TODAY 0.49 1.73 2006 0.08 0.41 T
MONTH TO DATE 1.89 2.34 -0.45 3.63
SINCE SEP 1 5.05 8.96 -3.91 6.13
SINCE JAN 1 27.50 35.67 -8.17 32.99
SNOWFALL (IN)
TODAY 3.2 R 2.4 1953 0.2 3.0 T
MONTH TO DATE 4.9 1.7 3.2 2.9
SINCE SEP 1 4.9 1.9 3.0 2.9
SINCE JUL 1 4.9 1.9 3.0 2.9
SNOW DEPTH 1
DEGREE DAYS
HEATING
TODAY 38 29 9 42
MONTH TO DATE 635 683 -48 513
SINCE SEP 1 926 1115 -189 722
SINCE JUL 1 931 1121 -190 722
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE SEP 1 223 131 92 226
SINCE JAN 1 1215 1003 212 1212
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 2:00 PM
LOWEST 58 12:00 AM
AVERAGE 75
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 66 1962
MINIMUM TEMPERATURE (F) 29 -1 1947
SUNRISE AND SUNSET
NOVEMBER 29 2025......SUNRISE 6:58 AM CST SUNSET 4:22 PM CST
NOVEMBER 30 2025......SUNRISE 6:59 AM CST SUNSET 4:21 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$