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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

Saturday, May 21, 2016

Chicago Weather O'Hare Data Saturday, May 21 2016

D
a
t
e
Time
(cst)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond.Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 houraltimeter
(in)
sea level
(mb)
1 hr3 hr6 hr
Max.
2123:51W 310.00A Few CloudsFEW250574360%NANA30.071018.3
2122:51Calm10.00A Few CloudsFEW250603946%NANA30.081018.3
2121:51N 310.00A Few CloudsFEW250663430%NANA30.081018.4
2120:51NE 310.00A Few CloudsFEW250623943%NANA30.071018.1
2119:51N 610.00A Few CloudsFEW250693529%NANA30.071018.1
2118:51NE 710.00A Few CloudsFEW2507036757029%NANA30.081018.3
2117:51NE 810.00Partly CloudyFEW080 SCT250723627%NANA30.081018.3
2116:51NE 1210.00Partly CloudyFEW080 SCT250733727%NANA30.081018.5
2115:51NE 1410.00Partly CloudyFEW075 SCT250742818%NANA30.091018.9
2114:51NE 1310.00Partly CloudyFEW075 SCT250743120%NANA30.101019.1
2113:51NE 1310.00Partly CloudyFEW080 SCT250733424%NANA30.111019.5
2112:51NE 16 G 2110.00Partly CloudyFEW080 FEW170 SCT2507236735627%NANA30.121019.9
2111:51NE 16 G 2510.00Partly CloudyFEW170 SCT250703730%NANA30.131020.2
2110:51N 1310.00Partly CloudyFEW170 SCT250703528%NANA30.131020.3
2109:51NE 1010.00Partly CloudyFEW170 SCT250683833%NANA30.121020.0
2108:51N 910.00Partly CloudySCT170 SCT250643737%NANA30.131020.2
2107:51N 710.00Mostly CloudySCT170 BKN250613436%NANA30.121019.9
2106:51N 610.00Mostly CloudySCT170 BKN2505635565346%NANA30.111019.6
2105:51N 710.00Mostly CloudyBKN170 BKN250533652%NANA30.091018.9
2104:51N 610.00Mostly CloudyBKN160553547%NANA30.081018.4
2103:51N 810.00OvercastOVC150553547%NANA30.081018.4
2102:51N 710.00Mostly CloudyBKN150543753%NANA30.081018.5

Complete data after midnight (may be delayed 24-48 hours).



CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS

SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Saturday, May 21, 2016 …

Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel.




CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...

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695
CDUS43 KLOT 220753
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
253 AM CDT SUN MAY 22 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 21 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    245 PM  92    1977  72      3       69
                                      1934
  MINIMUM         53    516 AM  31    2002  50      3       45
  AVERAGE         64                        61      3       57

PRECIPITATION (IN)
  YESTERDAY        0.00          1.16 1974   0.13  -0.13     0.00
  MONTH TO DATE    3.66                      2.49   1.17     3.12
  SINCE MAR 1      9.80                      8.37   1.43     7.09
  SINCE JAN 1     11.87                     11.89  -0.02     9.95

SNOWFALL (IN)
  YESTERDAY        0.0           T    2004   0.0    0.0      0.0
                                      1969
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      3.7                       6.8   -3.1      7.1
  SINCE JUL 1     31.2                      36.6   -5.4     50.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        1                         6     -5        8
  MONTH TO DATE  225                       176     49      154
  SINCE MAR 1   1407                      1509   -102     1524
  SINCE JUL 1   5415                      6243   -828     6704

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE    0                        22    -22       29
  SINCE MAR 1      7                        32    -25       29
  SINCE JAN 1      7                        32    -25       29
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57          1100 PM
 LOWEST     19           300 PM
 AVERAGE    38

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        94      1925
 MINIMUM TEMPERATURE (F)   50        36      2006


SUNRISE AND SUNSET
MAY 22 2016...........SUNRISE   525 AM CDT   SUNSET   813 PM CDT
MAY 23 2016...........SUNRISE   524 AM CDT   SUNSET   814 PM CDT


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

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