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
403
CDUS43 KLOT 152146
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
446 PM CDT WED OCT 15 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 15 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 62 1:05 AM 78 1999 63 -1 52
MINIMUM 54 3:35 AM 28 2006 45 9 41
AVERAGE 58 54 4 47
PRECIPITATION (IN)
TODAY 0.26 0.41 2009 0.11 0.15 0.21
MONTH TO DATE 0.80 1.64 -0.84 0.24
SINCE SEP 1 2.50 4.68 -2.18 1.23
SINCE JAN 1 20.27 27.02 -6.75 27.62
DEGREE DAYS
HEATING
TODAY 7 11 -4 18
MONTH TO DATE 68 135 -67 87
SINCE SEP 1 102 217 -115 107
SINCE JUL 1 110 224 -114 112
COOLING
TODAY 0 0 0 0
MONTH TO DATE 43 11 32 4
SINCE SEP 1 183 117 66 142
SINCE JAN 1 1107 931 176 1011
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 7.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 10:00 AM
LOWEST 56 1:00 AM
AVERAGE 77
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 79 1998
MINIMUM TEMPERATURE (F) 44 33 2020
SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE 7:05 AM CDT SUNSET 6:09 PM CDT
OCTOBER 16 2025.......SUNRISE 7:06 AM CDT SUNSET 6:08 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$