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
032
CDUS43 KLOT 180635
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT FRI SEP 18 2026

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84   2:49 PM  92    2018  76      8       87
  MINIMUM         65   2:58 AM  39    1999  51     14       49
                                      2014
  AVERAGE         75                        64     11       68

PRECIPITATION (IN)
  YESTERDAY        3.11R         0.55 2023   0.10   3.01     0.00
  MONTH TO DATE    3.56                      1.69   1.87     0.35
  SINCE SEP 1      3.56                      1.69   1.87     0.35
  SINCE JAN 1     38.52                     25.31  13.21    21.92

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE   12                        40    -28       61
  SINCE SEP 1     12                        40    -28       61
  SINCE JUL 1     16                        58    -42       82

 COOLING
  YESTERDAY       10                         2      8        3
  MONTH TO DATE  140                        59     81       52
  SINCE SEP 1    140                        59     81       52
  SINCE JAN 1    849                       747    102      949
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     7.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     70           3:00 PM
 AVERAGE    85

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        89      2007
                                             2025
 MINIMUM TEMPERATURE (F)   51        38      2012


SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   6:37 AM CDT   SUNSET   6:58 PM CDT
SEPTEMBER 19 2026.....SUNRISE   6:38 AM CDT   SUNSET   6:56 PM CDT


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




$$