Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 312133
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT THU JUL 31 2025
...................................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 31 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 2:59 PM 99 2006 84 -6 88
MINIMUM 67 6:35 AM 49 2009 62 5 64
AVERAGE 73 73 0 76
PRECIPITATION (IN)
TODAY 0.01 1.04 2003 0.12 -0.11 0.04
MONTH TO DATE 4.97 3.71 1.26 5.39
SINCE JUN 1 7.28 7.69 -0.41 11.76
SINCE JAN 1 16.80 20.27 -3.47 25.77
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE JUN 1 13 29 -16 9
SINCE JUL 1 0 0 0 1
COOLING
TODAY 8 8 0 11
MONTH TO DATE 361 256 105 240
SINCE JUN 1 638 433 205 498
SINCE JAN 1 675 495 180 550
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 12.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 45 3:00 PM
AVERAGE 68
..........................................................
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 96 2006
MINIMUM TEMPERATURE (F) 61 50 2019
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 5:47 AM CDT SUNSET 8:13 PM CDT
AUGUST 1 2025........SUNRISE 5:48 AM CDT SUNSET 8:11 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$