Climatological Report (Daily)
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873
CDUS43 KLOT 230637
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST MON JAN 23 2017


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 22 2017...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         46    316 PM  58    1964  31     15       32
  MINIMUM         40   1159 PM -17    1936  18     22       21
                                      1883
  AVERAGE         43                        25     18       27

PRECIPITATION (IN)
  YESTERDAY        T             1.33 1965   0.06  -0.06     0.01
  MONTH TO DATE    2.65                      1.55   1.10     0.57
  SINCE DEC 1      3.90                      4.12  -0.22     5.97
  SINCE JAN 1      2.65                      1.55   1.10     0.57

DEGREE DAYS
 HEATING
  YESTERDAY       22                        40    -18       38
  MONTH TO DATE  783                       879    -96      890
  SINCE DEC 1   1951                      1995    -44     1621
  SINCE JUL 1   2663                      3130   -467     2431

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   N (20)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     6.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        59      1967
 MINIMUM TEMPERATURE (F)   18       -19      1936


SUNRISE AND SUNSET
JANUARY 23 2017.......SUNRISE   711 AM CST   SUNSET   455 PM CST
JANUARY 24 2017.......SUNRISE   710 AM CST   SUNSET   457 PM CST


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




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