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Archives for Chicago's hourly weather data updated 24-48 hours after end of each day. MOBILE CHGOWX.COM ...
Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Sunday, December 23, 2018

Chicago Weather O'Hare Data Friday, December 21 2018 and Chicago Weather Forecast Friday, December 21 2018

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.
2123:51NW 810.00OvercastOVC0162924312982%21NA29.801009.9
2122:51N 1210.00OvercastOVC017292482%19NA29.801009.6
2121:51NW 1210.00OvercastOVC018292378%19NA29.771008.9
2120:51NW 1010.00OvercastOVC019302479%21NA29.761008.5
2119:51NW 810.00OvercastOVC018312579%24NA29.761008.5
2118:51NW 1210.00OvercastOVC020312476%22NA29.751008.2
2117:51NW 1010.00OvercastOVC0223125323179%22NA29.731007.5
2116:51NW 1310.00OvercastOVC021312476%21NA29.701006.5
2115:51NW 1210.00OvercastOVC019312579%22NA29.701006.2
2114:51NW 1410.00OvercastOVC018312682%21NA29.671005.3
2113:51NW 910.00OvercastOVC017312682%23NA29.651004.6
2112:51NW 15 G 2310.00OvercastOVC016322679%22NA29.641004.2
2111:51N 15 G 2210.00OvercastOVC0153228333285%22NA29.641004.4
2110:51N 13 G 2310.00OvercastOVC017322885%22NA29.651004.7
2109:51N 1810.00OvercastOVC015322885%21NA29.651004.6
2108:51N 14 G 2610.00OvercastOVC015332985%23NA29.641004.3
2107:51N 1610.00OvercastOVC014332985%23NA29.631004.0
2106:51N 16 G 2410.00Light SnowOVC013333089%23NA29.621003.6
2105:51N 156.00Light Snow Fog/MistOVC0103331383392%23NA29.611003.00.06
2104:51N 184.00Light Snow Fog/MistSCT010 BKN015 OVC020333192%22NA29.601002.90.01
2103:51N 179.00Light Rain SnowOVC011353393%25NA29.591002.50.01
2102:51N 17 G 2410.00Light RainOVC007363493%26NA29.591002.20.010.04
2101:51N 188.00Light Rain Fog/MistOVC007373696%27NA29.581001.90.02
2100:51N 144.00Light Rain Fog/MistOVC007383693%30NA29.571001.60.01

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

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



FORECAST:
Chicago Weather Forecast

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




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

+ + + +

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST SAT DEC 22 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 21 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         38    139 AM  62    1967  33      5       40
  MINIMUM         29   1159 PM -14    1989  19     10       32
  AVERAGE         34                        26      8       36

PRECIPITATION (IN)
  YESTERDAY        0.05          1.81 1949   0.07  -0.02     0.00
  MONTH TO DATE    1.67                      1.65   0.02     0.29
  SINCE DEC 1      1.67                      1.65   0.02     0.29
  SINCE JAN 1     47.58                     36.29  11.29    42.80

SNOWFALL (IN)
  YESTERDAY        T             3.6  1983   0.3   -0.3      0.0
  MONTH TO DATE    0.3                       5.2   -4.9      2.0
  SINCE DEC 1      0.3                       5.2   -4.9      2.0
  SINCE JUL 1     13.0                       6.6    6.4      2.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        39     -8       29
  MONTH TO DATE  674                       756    -82      645
  SINCE DEC 1    674                       756    -82      645
  SINCE JUL 1   2037                      2012     25     1688

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1290                       843    447      991
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    13.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  SNOW
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     78           100 PM
 AVERAGE    85

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        57      1957
                                             1875
 MINIMUM TEMPERATURE (F)   19       -21      1872


SUNRISE AND SUNSET
DECEMBER 22 2018......SUNRISE   717 AM CST   SUNSET   424 PM CST
DECEMBER 23 2018......SUNRISE   717 AM CST   SUNSET   424 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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