Climatological Report (Monthly)
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887
CXUS53 KLOT 011710
CLMMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1210 PM CDT THU AUG 01 2024

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF JULY 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            109   07/23/1934
 LOW              46   07/05/1972
HIGHEST           92   07/13                          93  07/28
                       07/30
                       07/31
LOWEST            60   07/01                          60  07/09
AVG. MAXIMUM    84.3               85.0    -0.7     84.5
AVG. MINIMUM    67.9               67.7     0.2     67.2
MEAN            76.1               76.3    -0.2     75.8
DAYS MAX >= 90     5                8.0    -3.0        7
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       11.28   2023
 MINIMUM        0.31   1936
TOTALS          6.31               3.55    2.76    11.28
DAILY AVG.      0.20               0.11    0.09     0.36
DAYS >= .01       13                9.7     3.3       12
DAYS >= .10        8                5.5     2.5       10
DAYS >= .50        4                2.3     1.7        5
DAYS >= 1.00       2                0.8     1.2        5
GREATEST
 24 HR. TOTAL   2.59   07/13 TO 07/14               4.68

DEGREE DAYS
HEATING TOTAL      0                  1      -1        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    352                353      -1      345
 SINCE 1/1       787                657     130       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
HIGHEST WIND SPEED/DIRECTION    41/260    DATE  07/14
HIGHEST GUST SPEED/DIRECTION    59/270    DATE  07/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.56
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       6
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$