Climatological Report (Monthly)
Issued by NWS

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CXUS53 KLOT 011249
CLMMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
630 AM CST WED FEB 1 2017

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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              67   01/31/1989
                        01/25/1950
 LOW              -25   01/20/1985
HIGHEST            60   01/21        MM      MM       49
LOWEST              1   01/06        MM      MM       -2
AVG. MAXIMUM     36.0              31.5     4.5     33.9
AVG. MINIMUM     24.9              18.2     6.7     20.4
MEAN             30.5              24.8     5.7     27.2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.63   1985
 MINIMUM         0.55   1976
TOTALS           2.71              2.06    0.65     0.65

DEGREE_DAYS
HEATING TOTAL    1064              1245    -181     1162
 SINCE 7/1       2944              3496    -552     2703
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
HIGHEST WIND SPEED/DIRECTION    40/260    DATE  01/10
HIGHEST GUST SPEED/DIRECTION    54/260    DATE  01/10

AVERAGE RH (PERCENT)     72


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

$$


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