051
CXUS53 KLOT 011510
CLMARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1010 AM CDT THU MAY 01 2025

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             90   04/18/2002
 LOW              14   04/07/2018
HIGHEST           85   04/28                          82  04/14
LOWEST            22   04/08                          24  04/21
AVG. MAXIMUM    62.4               60.4     2.0     61.7
AVG. MINIMUM    38.1               37.2     0.9     39.4
MEAN            50.3               48.8     1.5     50.6
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.1    -0.1        0
DAYS MIN <= 32     9                9.6    -0.6        7
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.51   2013
 MINIMUM        1.06   2021
TOTALS          2.83               3.60   -0.77     3.14
DAILY AVG.      0.09               0.12   -0.03     0.10
DAYS >= .01       10               12.4    -2.4       12
DAYS >= .10        6                7.2    -1.2        9
DAYS >= .50        2                2.4    -0.4        2
DAYS >= 1.00       0                0.7    -0.7        0
GREATEST
 24 HR. TOTAL   0.99   04/02 TO 04/02               0.84
                       04/20 TO 04/21


DEGREE DAYS
HEATING TOTAL    439                491     -52      432
 SINCE 7/1      5667               6205    -538       MM
COOLING TOTAL      5                  5       0        7
 SINCE 1/1         5                  6      -1       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.1
HIGHEST WIND SPEED/DIRECTION    36/270    DATE  04/14
HIGHEST GUST SPEED/DIRECTION    50/170    DATE  04/28

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      0
HAZE                     13

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

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