899
CXUS53 KLOT 011316
CLMARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
816 AM CDT FRI MAY 01 2026

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026...

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

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   04/22                          85  04/28
LOWEST            26   04/07                          22  04/08
AVG. MAXIMUM    65.3               60.4     4.9     62.4
AVG. MINIMUM    42.3               37.2     5.1     38.1
MEAN            53.8               48.8     5.0     50.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.1    -0.1        0
DAYS MIN <= 32     5                9.6    -4.6        9
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.51   2013
 MINIMUM        1.06   2021
TOTALS          5.50               3.60    1.90     2.83
DAILY AVG.      0.18               0.12    0.06     0.09
DAYS >= .01       16               12.4     3.6       10
DAYS >= .10       11                7.2     3.8        6
DAYS >= .50        4                2.4     1.6        2
DAYS >= 1.00       1                0.7     0.3        0
GREATEST
 24 HR. TOTAL   1.89   04/01 TO 04/02               0.99


DEGREE DAYS
HEATING TOTAL    346                491    -145      439
 SINCE 7/1      5793               6205    -412       MM
COOLING TOTAL     17                  5      12        5
 SINCE 1/1        17                  6      11       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.0
HIGHEST WIND SPEED/DIRECTION    47/140    DATE  04/27
HIGHEST GUST SPEED/DIRECTION    66/150    DATE  04/27

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      10
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      1
HAZE                     15

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

$$