Climatological Report (Daily)
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CDUS43 KLOT 022238
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CST THU MAR 2 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 2 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         35   1218 PM  71    1974  41     -6       32
  MINIMUM         29    809 AM  -4    1913  25      4       11
  AVERAGE         32                        33     -1       22

PRECIPITATION (IN)
  TODAY            T             1.02 2002   0.07  -0.07      T
  MONTH TO DATE    0.12                      0.15  -0.03     0.10
  SINCE MAR 1      0.12                      0.15  -0.03     0.10
  SINCE JAN 1      4.51                      3.67   0.84     2.17

SNOWFALL (IN)
  TODAY            T            11.5  1954   0.3   -0.3       T
  MONTH TO DATE    T                         0.5   -0.5      1.0
  SINCE MAR 1      T                         0.5   -0.5      1.0
  SINCE JUL 1     18.3                      30.0  -11.7     28.5

DEGREE DAYS
 HEATING
  TODAY           33                        32      1       43
  MONTH TO DATE   55                        65    -10       84
  SINCE MAR 1     55                        65    -10       84
  SINCE JUL 1   3980                      4799   -819     4092

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           300 AM
 LOWEST     43          1100 AM
 AVERAGE    58

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        80      1974
 MINIMUM TEMPERATURE (F)   25        -6      1873


SUNRISE AND SUNSET
MARCH  2 2017.........SUNRISE   625 AM CST   SUNSET   543 PM CST
MARCH  3 2017.........SUNRISE   623 AM CST   SUNSET   545 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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