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000
CXUS53 KLOT 011819
CLMDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
119 PM CDT MON APR 01 2024

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             83   03/22/2012
                       03/21/2012
                       03/20/2012
 LOW              -9   03/04/2002
HIGHEST           72   03/03                          MM  03/06
                       03/04
LOWEST            23   03/21                          11  03/18
AVG. MAXIMUM    52.9               47.0     5.9       MM
AVG. MINIMUM    32.7               28.3     4.4       MM
MEAN            42.8               37.7     5.1       MM
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                3.2    -3.2        1
DAYS MIN <= 32    17               21.4    -4.4       20
DAYS MIN <= 0      0                0.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.15   2009
 MINIMUM        0.50   2015
TOTALS          3.93               1.97    1.96       MM
DAILY AVG.      0.13               0.06    0.07       MM
DAYS >= .01       10                9.4     0.6       MM
DAYS >= .10        6                5.2     0.8       MM
DAYS >= .50        3                1.1     1.9       MM
DAYS >= 1.00       1                0.1     0.9       MM
GREATEST
 24 HR. TOTAL   1.29   03/04 TO 03/05                 MM


DEGREE DAYS
HEATING TOTAL    680                850    -170       MM
 SINCE 7/1      4741               5626    -885       MM
COOLING TOTAL      0                  2      -2        0
 SINCE 1/1         0                  2      -2       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.5
HIGHEST WIND SPEED/DIRECTION    33/280    DATE  03/16
                                33/220          03/26
HIGHEST GUST SPEED/DIRECTION    48/170    DATE  03/03

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       6
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                1     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      1
HAZE                      1

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

$$