


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
165 CDUS43 KLOT 120634 CLIARR CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 134 AM CDT MON MAY 12 2025 ................................... ...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 11 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 77 4:06 PM 92 2022 70 7 71 MINIMUM 41 3:40 AM 34 2021 47 -6 45 AVERAGE 59 59 0 58 PRECIPITATION (IN) YESTERDAY 0.00 2.13 2002 0.13 -0.13 0.01 MONTH TO DATE 0.97 1.43 -0.46 1.36 SINCE MAR 1 6.77 7.24 -0.47 9.11 SINCE JAN 1 8.08 9.95 -1.87 12.21 DEGREE DAYS HEATING YESTERDAY 6 8 -2 7 MONTH TO DATE 89 101 -12 48 SINCE MAR 1 1193 1436 -243 1171 SINCE JUL 1 5756 6308 -552 5450 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 8 -8 0 SINCE MAR 1 5 14 -9 7 SINCE JAN 1 5 14 -9 7 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 9.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 73 5:00 AM LOWEST 29 1:00 PM AVERAGE 51 .......................................................... THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 91 2022 MINIMUM TEMPERATURE (F) 48 30 2021 SUNRISE AND SUNSET MAY 12 2025...........SUNRISE 5:37 AM CDT SUNSET 8:04 PM CDT MAY 13 2025...........SUNRISE 5:36 AM CDT SUNSET 8:05 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$