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
397
CDUS43 KLOT 110702
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
102 AM CST THU DEC 11 2025

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 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         40   2:06 AM  59    2021  37      3       37
  MINIMUM         27  11:59 PM -13    2013  22      5       26
  AVERAGE         34                        30      4       32

PRECIPITATION (IN)
  YESTERDAY        0.01          0.80 2003   0.05  -0.04     0.00
  MONTH TO DATE    0.34                      0.61  -0.27      T
  SINCE DEC 1      0.34                      0.61  -0.27      T
  SINCE JAN 1     26.51                     32.77  -6.26    35.30

DEGREE DAYS
 HEATING
  YESTERDAY       31                        35     -4       33
  MONTH TO DATE  473                       339    134      371
  SINCE DEC 1    473                       339    134      371
  SINCE JUL 1   1629                      1677    -48     1355

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1062                       779    283      885
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    17.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LT FREEZING RAIN
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM
 LOWEST     75           3:00 PM
 AVERAGE    88

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        56      2021
 MINIMUM TEMPERATURE (F)   22       -14      2013


SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE   7:11 AM CST   SUNSET   4:23 PM CST
DECEMBER 12 2025......SUNRISE   7:12 AM CST   SUNSET   4:23 PM CST


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




$$