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CXUS53 KLOT 011902
CLSORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
202 PM CDT TUE SEP 01 2026

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2026 TO 8/31/2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            105   07/24/1934
 LOW              35   06/04/1945
HIGHEST           96   07/14                          95  07/03
                                                          08/09
                                                          08/16
LOWEST            50   06/02                          46  06/01
AVG. MAXIMUM    82.1               82.5    -0.4     83.9
AVG. MINIMUM    65.5               64.1     1.4     66.1
MEAN            73.8               73.3     0.5     75.0
DAYS MAX >= 90    12               14.0    -2.0       26
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       23.48   1987
 MINIMUM        3.16   1894
TOTALS         15.38              12.06    3.32    12.95
DAILY AVG.      0.17               0.13    0.04     0.14
DAYS >= .01       29               30.2    -1.2       33
DAYS >= .10       21               19.0     2.0       19
DAYS >= .50       11                7.9     3.1        9
DAYS >= 1.00       5                3.3     1.7        4
GREATEST
 24 HR. TOTAL   1.99   07/02 TO 07/03               2.28

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2024
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0      0.0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0   MM
 24 HR TOTAL       0                                 0.0

DEGREE DAYS
HEATING TOTAL     11                 37     -26       18
 SINCE 7/1         0                  2      -2        5
COOLING TOTAL    848                802      46      958
 SINCE 1/1       926                872      54      992
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
HIGHEST WIND SPEED/DIRECTION    43/060    DATE  07/27
HIGHEST GUST SPEED/DIRECTION    65/060    DATE  07/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.59
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             57
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             23     MIXED PRECIP               0
HEAVY RAIN               14     RAIN                      19
LIGHT RAIN               43     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      34     FOG W/VIS <= 1/4 MILE      0
HAZE                     17

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

$$