


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
297 CDUS43 KLOT 080639 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 139 AM CDT TUE JUL 08 2025 ................................... ...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 7 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 85 1:59 PM 100 2012 84 1 85 MINIMUM 64 5:09 AM 51 1997 63 1 63 AVERAGE 75 74 1 74 PRECIPITATION (IN) YESTERDAY 0.00 1.02 2024 0.11 -0.11 1.02 MONTH TO DATE 0.75 0.73 0.02 1.63 SINCE JUN 1 3.40 4.38 -0.98 6.66 SINCE JAN 1 11.46 16.64 -5.18 19.30 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 3 SINCE JUN 1 18 33 -15 16 SINCE JUL 1 0 0 0 3 COOLING YESTERDAY 10 9 1 9 MONTH TO DATE 94 59 35 57 SINCE JUN 1 361 234 127 299 SINCE JAN 1 394 290 104 353 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 5.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 12:00 AM LOWEST 44 2:00 PM AVERAGE 66 .......................................................... THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 93 2002 MINIMUM TEMPERATURE (F) 63 51 2015 SUNRISE AND SUNSET JULY 8 2025..........SUNRISE 5:26 AM CDT SUNSET 8:30 PM CDT JULY 9 2025..........SUNRISE 5:27 AM CDT SUNSET 8:30 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$