Climatological Report (Monthly)
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CXUS53 KLOT 011340
CLMORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
828 AM CDT SUN JUL 1 2018

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE MONTH OF JUNE 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018

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            96   06/29        80      16       95  06/12
LOWEST             48   06/06        58     -10       50  06/27
AVG. MAXIMUM     80.4              79.7     0.7     83.3
AVG. MINIMUM     62.6              58.1     4.5     61.6
MEAN             71.5              68.9     2.6     72.4
DAYS MAX >= 90      5               3.0     2.0        6
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           7.63              3.45    4.18     3.44
DAILY AVG.       0.25              0.12    0.13     0.11
DAYS >= .01        13              10.2     2.8       10
DAYS >= .10        10               5.9     4.1        5
DAYS >= .50         6               2.4     3.6        3
DAYS >= 1.00        4               0.9     3.1        1
GREATEST
 24 HR. TOTAL    1.41   06/21 TO 06/21           06/28 TO 06/28


DEGREE_DAYS
HEATING TOTAL      10                48     -38        3
 SINCE 7/1       6145              6340    -195     5287
COOLING TOTAL     215               165      50      230
 SINCE 1/1        364               219     145      263
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
RESULTANT WIND SPEED/DIRECTION   2/039
HIGHEST WIND SPEED/DIRECTION    31/030    DATE  06/16
HIGHEST GUST SPEED/DIRECTION    45/020    DATE  06/16


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       9
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      1
HAZE                      8

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

$$



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