


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
671 CDUS43 KLOT 060633 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT MON OCT 06 2025 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR OCTOBER 5 2025... 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) YESTERDAY MAXIMUM 86 3:32 PM 89 1997 69 17 86 MINIMUM 66 6:43 AM 31 1980 51 15 60 AVERAGE 76 60 16 73 PRECIPITATION (IN) YESTERDAY 0.00 2.01 1955 0.10 -0.10 0.00 MONTH TO DATE 0.00 0.55 -0.55 0.08 SINCE SEP 1 0.56 3.32 -2.76 1.97 SINCE JAN 1 25.38 27.35 -1.97 31.44 DEGREE DAYS HEATING YESTERDAY 0 7 -7 0 MONTH TO DATE 0 30 -30 5 SINCE SEP 1 21 89 -68 15 SINCE JUL 1 23 93 -70 15 COOLING YESTERDAY 11 1 10 8 MONTH TO DATE 50 9 41 12 SINCE SEP 1 254 145 109 231 SINCE JAN 1 1395 1101 294 1354 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 11.2 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 66 7:00 AM LOWEST 23 4:00 PM AVERAGE 45 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 94 1963 MINIMUM TEMPERATURE (F) 50 28 1952 SUNRISE AND SUNSET OCTOBER 6 2025.......SUNRISE 6:54 AM CDT SUNSET 6:24 PM CDT OCTOBER 7 2025.......SUNRISE 6:55 AM CDT SUNSET 6:22 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$