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Archives for the SPC Convective Outlook are updated daily (approximately) with a live map at the beginning of each article. Follow the link at the end of the article to check for current updates on the NOAA/NWS Storm Prediction Center website. Also, see Archives for Chicago's hourly weather data on CARDINAL NEWS Magazine.

ARLINGTON HEIGHTS WEATHER

Tuesday, November 10, 2020

Daily Climate Report for O'Hare International Airport Monday, November 9, 2020

 CLIMATE REPORT

NATIONAL WEATHER SERVICE CHICAGO IL
1246 AM CST TUE NOV 10 2020


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 9 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76R   215 PM  74    1999  52     24       46
  MINIMUM         63    742 AM  14    1991  35     28       27
  AVERAGE         70                        44     26       37

PRECIPITATION (IN)
  YESTERDAY        T             2.69 1966   0.10  -0.10     0.00
  MONTH TO DATE    T                         0.92  -0.92     0.02
  SINCE SEP 1      6.83                      7.28  -0.45    14.39
  SINCE JAN 1     34.95                     32.41   2.54    46.14

SNOWFALL (IN)
  YESTERDAY        0.0           1.3  1926   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.1
  SINCE SEP 1      T                         0.3   -0.3      4.7
  SINCE JUL 1      T                         0.3   -0.3      4.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        21    -21       28
  MONTH TO DATE   67                       177   -110      263
  SINCE SEP 1    539                       679   -140      714
  SINCE JUL 1    539                       692   -153      714

 COOLING
  YESTERDAY        5                         0      5        0
  MONTH TO DATE    5                         0      5        0
  SINCE SEP 1    113                       103     10      164
  SINCE JAN 1   1295                       843    452      960
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    12.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73          1200 AM
 LOWEST     57          1100 AM
 AVERAGE    65

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        71      1949
 MINIMUM TEMPERATURE (F)   35        18      2017
                                             1986


SUNRISE AND SUNSET
NOVEMBER 10 2020......SUNRISE   636 AM CST   SUNSET   435 PM CST
NOVEMBER 11 2020......SUNRISE   637 AM CST   SUNSET   434 PM CST


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

SUNRISE AND SUNSET TIMES IN UTC (if you're not logged in to Google)
CHICAGO UTC-6 during CST (Central Standard Time, e.g., winter)
CHICAGO UTC-5 during CDT (Daylight Savings Time, e.g., summer)