Climatological Report (Monthly)
Issued by NWS

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CXUS53 KLOT 010722
CLMMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
104 AM CST WED MAR 1 2017

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              75   02/27/1976
 LOW              -20   02/09/1933
HIGHEST            70   02/18        MM      MM       65
LOWEST             14   02/09        MM      MM        4
AVG. MAXIMUM     48.5              35.8    12.7     39.1
AVG. MINIMUM     30.9              21.7     9.2     25.9
MEAN             39.7              28.7    11.0     32.5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.35   1950
 MINIMUM         0.10   2003
TOTALS           2.40              1.94    0.46     0.13

DEGREE_DAYS
HEATING TOTAL     702              1015    -313      935
 SINCE 7/1       3646              4511    -865     3638
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.8
HIGHEST WIND SPEED/DIRECTION    36/310    DATE  02/12
HIGHEST GUST SPEED/DIRECTION    52/310    DATE  02/12

AVERAGE RH (PERCENT)     60


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

$$


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