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
987
CDUS43 KLOT 072237
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CST SUN DEC 07 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 7 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 33 8:25 AM 61 1946 40 -7 51
MINIMUM 23 3:59 PM -2 1936 27 -4 25
AVERAGE 28 34 -6 38
PRECIPITATION (IN)
TODAY 0.22 1.26 2004 0.06 0.16 0.00
MONTH TO DATE 0.33 0.46 -0.13 T
SINCE DEC 1 0.33 0.46 -0.13 T
SINCE JAN 1 30.02 33.09 -3.07 35.19
DEGREE DAYS
HEATING
TODAY 37 31 6 27
MONTH TO DATE 291 211 80 276
SINCE DEC 1 291 211 80 276
SINCE JUL 1 1200 1295 -95 982
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1410 1112 298 1384
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 65 4:00 PM
AVERAGE 83
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 64 1946
MINIMUM TEMPERATURE (F) 27 0 1958
SUNRISE AND SUNSET
DECEMBER 7 2025......SUNRISE 7:05 AM CST SUNSET 4:20 PM CST
DECEMBER 8 2025......SUNRISE 7:06 AM CST SUNSET 4:20 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$