546
CXUS53 KLOT 020941
CLMORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 AM CDT SUN AUG 02 2026

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE MONTH OF JULY 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              45   07/07/1983
HIGHEST           96   07/14                          95  07/03
LOWEST            58   07/23                          58  07/17
                                                          07/18
AVG. MAXIMUM    85.6               84.5     1.1     85.9
AVG. MINIMUM    68.0               66.4     1.6     69.0
MEAN            76.8               75.4     1.4     77.5
DAYS MAX >= 90     9                7.0     2.0       11
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       11.15   2011
 MINIMUM        0.22   1936
TOTALS          5.36               3.71    1.65     4.29
DAILY AVG.      0.17               0.12    0.05     0.14
DAYS >= .01        6                9.7    -3.7       15
DAYS >= .10        4                5.8    -1.8        6
DAYS >= .50        3                2.4     0.6        4
DAYS >= 1.00       3                0.9     2.1        1
GREATEST
 24 HR. TOTAL   2.68   07/02 TO 07/03               2.07

DEGREE DAYS
HEATING TOTAL      0                  2      -2        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    373                326      47      393
 SINCE 1/1       633                595      38       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
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           0.52
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             21
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      0
HAZE                     11

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

$$