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
700
CDUS43 KLOT 280641
CLIARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT MON SEP 28 2026

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 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         73   2:37 PM  88    2021  72      1       88
                                      2025
  MINIMUM         46  11:59 PM  34    2022  48     -2       53
  AVERAGE         60                        60      0       71

PRECIPITATION (IN)
  YESTERDAY        0.00          1.63 2019   0.10  -0.10     0.00
  MONTH TO DATE    7.03                      2.72   4.31     0.88
  SINCE SEP 1      7.03                      2.72   4.31     0.88
  SINCE JAN 1     41.99                     26.34  15.65    22.45

DEGREE DAYS
 HEATING
  YESTERDAY        5                         6     -1        0
  MONTH TO DATE   43                        91    -48       61
  SINCE SEP 1     43                        91    -48       61
  SINCE JUL 1     47                       109    -62       82

 COOLING
  YESTERDAY        0                         1     -1        6
  MONTH TO DATE  143                        78     65      103
  SINCE SEP 1    143                        78     65      103
  SINCE JAN 1    852                       766     86     1000
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     2.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           2:00 AM
 LOWEST     40           3:00 PM
 AVERAGE    70

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        86      2025
 MINIMUM TEMPERATURE (F)   47        36      2003
                                             2006
                                             2022


SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE   6:48 AM CDT   SUNSET   6:41 PM CDT
SEPTEMBER 29 2026.....SUNRISE   6:49 AM CDT   SUNSET   6:39 PM CDT


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




$$