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
581
CDUS43 KLOT 260633
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT SEP 26 2026
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 25 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 4:47 PM 92 2017 73 -9 77
MINIMUM 56 11:29 PM 30 1942 55 1 60
AVERAGE 60 64 -4 69
PRECIPITATION (IN)
YESTERDAY 0.00 2.00 1931 0.09 -0.09 0.00
MONTH TO DATE 4.49 2.34 2.15 0.56
SINCE SEP 1 4.49 2.34 2.15 0.56
SINCE JAN 1 36.63 26.37 10.26 25.38
DEGREE DAYS
HEATING
YESTERDAY 5 4 1 0
MONTH TO DATE 16 37 -21 21
SINCE SEP 1 16 37 -21 21
SINCE JUL 1 16 41 -25 23
COOLING
YESTERDAY 0 3 -3 4
MONTH TO DATE 201 125 76 157
SINCE SEP 1 201 125 76 157
SINCE JAN 1 1172 1081 91 1298
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 2:00 AM
LOWEST 52 5:00 PM
AVERAGE 70
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 1998
2017
MINIMUM TEMPERATURE (F) 55 30 1928
SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE 6:43 AM CDT SUNSET 6:41 PM CDT
SEPTEMBER 27 2026.....SUNRISE 6:44 AM CDT SUNSET 6:39 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$