Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
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
497
CDUS43 KLOT 300643
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT SAT AUG 30 2025

...................................

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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   1:17 PM  93    2010  81     -4       86
  MINIMUM         50   5:38 AM  48    2001  57     -7       68
  AVERAGE         64                        69     -5       77

PRECIPITATION (IN)
  YESTERDAY        T             1.09 2015   0.11  -0.11     0.00
  MONTH TO DATE    4.77                      3.12   1.65     3.40
  SINCE JUN 1     12.05                     10.81   1.24    15.16
  SINCE JAN 1     21.57                     23.39  -1.82    29.17

DEGREE DAYS
 HEATING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE   20                         4     16       17
  SINCE JUN 1     33                        39     -6       26
  SINCE JUL 1     20                        10     10       18

 COOLING
  YESTERDAY        0                         5     -5       12
  MONTH TO DATE  223                       183     40      206
  SINCE JUN 1    858                       616    242      704
  SINCE JAN 1    895                       678    217      756
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     4.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           1:00 AM
 LOWEST     50          12:00 PM
 AVERAGE    73

..........................................................


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        93      2013
 MINIMUM TEMPERATURE (F)   57        43      2009


SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE   6:18 AM CDT   SUNSET   7:30 PM CDT
AUGUST 31 2025........SUNRISE   6:19 AM CDT   SUNSET   7:28 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$