Climatological Report (Monthly)
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977
CXUS53 KLOT 011551
CLMORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1051 AM CDT TUE JUL 01 2025

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            104   06/20/1988
                       06/20/1953
 LOW              35   06/04/1945
HIGHEST           95   06/23                          97  06/17
LOWEST            46   06/01                          50  06/11
AVG. MAXIMUM    84.1               80.4     3.7     83.6
AVG. MINIMUM    64.4               60.8     3.6     64.3
MEAN            74.2               70.6     3.6     73.9
DAYS MAX >= 90    10                4.0     6.0        8
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       10.58   1892
 MINIMUM        0.12   1922
TOTALS          3.63               4.10   -0.47     3.10
DAILY AVG.      0.12               0.14   -0.02     0.10
DAYS >= .01       10               11.1    -1.1       13
DAYS >= .10        6                6.7    -0.7        6
DAYS >= .50        2                2.8    -0.8        2
DAYS >= 1.00       1                1.2    -0.2        0
GREATEST
 24 HR. TOTAL   1.86   06/18 TO 06/18               0.95

DEGREE DAYS
HEATING TOTAL     13                 31     -18        6
 SINCE 7/1      5441               5972    -531       MM
COOLING TOTAL    296                199      97      278
 SINCE 1/1       330                269      61       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    30/210    DATE  06/03
                                30/200          06/21
HIGHEST GUST SPEED/DIRECTION    46/180    DATE  06/03
                                46/200          06/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.59
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             21
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       2
LIGHT RAIN               12     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                     11

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

$$