Climatological Report (Monthly)
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CXUS53 KLOT 011328
CLMORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
810 AM CDT SAT JUL 1 2017

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE MONTH OF JUNE 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017

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   06/12        80      15       93  06/20
LOWEST             50   06/27        58      -8       51  06/07
AVG. MAXIMUM     83.3              79.7     3.6     81.9
AVG. MINIMUM     61.6              58.1     3.5     61.2
MEAN             72.4              68.9     3.5     71.6
DAYS MAX >= 90      6               3.0     3.0        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           3.44              3.45   -0.01     2.85
DAILY AVG.       0.11              0.12   -0.01     0.09
DAYS >= .01        10              10.2    -0.2        9
DAYS >= .10         5               5.9    -0.9        6
DAYS >= .50         3               2.4     0.6        1
DAYS >= 1.00        1               0.9     0.1        1
GREATEST
 24 HR. TOTAL    1.30   06/28 TO 06/28           06/22 TO 06/22
                                                          06/21 TO 06/22
                                                          06/22 TO 06/22

DEGREE_DAYS
HEATING TOTAL       3                48     -45       13
 SINCE 7/1       5287              6340   -1053     5428
COOLING TOTAL     230               165      65      216
 SINCE 1/1        263               219      44      290
...................................................

WIND (MPH)
AVERAGE WIND SPEED              10.1
RESULTANT WIND SPEED/DIRECTION   4/248
HIGHEST WIND SPEED/DIRECTION    31/190    DATE  06/16
HIGHEST GUST SPEED/DIRECTION    39/190    DATE  06/28


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       7
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

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