Climatological Report (Monthly)
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000
CXUS53 KLOT 011509
CLMPWK

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1009 AM CDT TUE AUG 01 2023

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

...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            104   07/06/2012
 LOW              50   07/02/2015
                       07/02/2001
                       07/24/2000
HIGHEST           93   07/28                          93  07/21
LOWEST            58   07/09                          59  07/10
                       07/19
AVG. MAXIMUM    83.4               84.0    -0.6     83.7
AVG. MINIMUM    64.1               65.8    -1.7     66.5
MEAN            73.7               74.9    -1.2     75.1
DAYS MAX >= 90     5                6.9    -1.9        5
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.13   2011
 MINIMUM           T   2002
TOTALS          5.85               3.15    2.70     5.48
DAILY AVG.      0.19               0.10    0.09     0.18
DAYS >= .01       13                8.5     4.5        9
DAYS >= .10        9                5.2     3.8        7
DAYS >= .50        3                2.2     0.8        4
DAYS >= 1.00       2                0.8     1.2        2
GREATEST
 24 HR. TOTAL   1.96   07/02 TO 07/02               1.57

DEGREE DAYS
HEATING TOTAL      0                  3      -3        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    278                310     -32      320
 SINCE 1/1       479                551     -72       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
HIGHEST WIND SPEED/DIRECTION    33/230    DATE  07/14
                                33/300          07/28
HIGHEST GUST SPEED/DIRECTION    54/230    DATE  07/14

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       9
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      0
HAZE                      9

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

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