


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
624 CDUS43 KLOT 200645 CLIARR CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 145 AM CDT SUN JUL 20 2025 ................................... ...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 19 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 84 3:31 PM 96 2011 85 -1 79 MINIMUM 70 11:59 PM 48 2003 62 8 53 AVERAGE 77 73 4 66 PRECIPITATION (IN) YESTERDAY 0.28 1.49 2008 0.12 0.16 0.00 MONTH TO DATE 3.18 2.23 0.95 4.48 SINCE JUN 1 5.49 6.21 -0.72 10.85 SINCE JAN 1 15.01 18.79 -3.78 24.86 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE JUN 1 13 29 -16 9 SINCE JUL 1 0 0 0 1 COOLING YESTERDAY 12 8 4 1 MONTH TO DATE 207 152 55 151 SINCE JUN 1 484 329 155 409 SINCE JAN 1 521 391 130 461 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 5.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 11:00 PM LOWEST 69 4:00 PM AVERAGE 81 .......................................................... THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 97 2011 MINIMUM TEMPERATURE (F) 62 51 2009 SUNRISE AND SUNSET JULY 20 2025..........SUNRISE 5:37 AM CDT SUNSET 8:23 PM CDT JULY 21 2025..........SUNRISE 5:38 AM CDT SUNSET 8:22 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$