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
503 CDUS43 KLOT 122133 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT THU SEP 12 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 12 2024... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1928 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 87 2:43 PM 96 1939 78 9 71 1952 MINIMUM 65 4:55 AM 44 1940 60 5 56 1955 AVERAGE 76 69 7 64 PRECIPITATION (IN) TODAY 0.00 2.43 1961 0.08 -0.08 0.00 MONTH TO DATE T 1.18 -1.18 1.52 SINCE SEP 1 T 1.18 -1.18 1.52 SINCE JAN 1 29.47 25.21 4.26 27.13 DEGREE DAYS HEATING TODAY 0 1 -1 1 MONTH TO DATE 10 7 3 1 SINCE SEP 1 10 7 3 1 SINCE JUL 1 10 11 -1 2 COOLING TODAY 11 5 6 0 MONTH TO DATE 65 76 -11 87 SINCE SEP 1 65 76 -11 87 SINCE JAN 1 1188 1032 156 1049 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 5.0 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 68 5:00 AM LOWEST 32 1:00 PM AVERAGE 50 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 99 1939 MINIMUM TEMPERATURE (F) 60 40 1953 SUNRISE AND SUNSET SEPTEMBER 12 2024.....SUNRISE 6:29 AM CDT SUNSET 7:05 PM CDT SEPTEMBER 13 2024.....SUNRISE 6:30 AM CDT SUNSET 7:03 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$