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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).

Tuesday, February 20, 2018

Chicago Weather O'Hare Data Saturday, February 17 2018 and Chicago Weather Forecast Saturday, February 17 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.
1723:51W 1210.00A Few CloudsFEW0152722332781%16NA30.131020.9
1722:51W 710.00A Few CloudsFEW016272281%19NA30.111020.4
1721:51W 1010.00Mostly CloudyBKN016292378%20NA30.101020.1
1720:51NW 15 G 209.00OvercastOVC014302582%19NA30.081019.3
1719:51W 17 G 238.00OvercastOVC015312682%20NA30.041018.2
1718:51W 137.00OvercastFEW008 BKN012 OVC030332985%24NA30.001016.9
1717:51SW 63.00Light Snow Fog/MistSCT007 BKN014 OVC0353230353292%26NA29.961015.30.010.11
1715:51S 30.25Snow FogVV007323196%NANA29.921014.20.03
1714:51SW 88.00Light SnowBKN022 OVC060352670%28NA29.911013.9
1713:51S 910.00OvercastBKN070 BKN090 OVC190352670%28NA29.921013.9
1712:51SW 1310.00OvercastSCT090 OVC190342467%25NA29.961015.3
1711:51SW 1310.00OvercastBKN085 OVC1903223321869%22NA29.991016.6
1710:51SW 1510.00OvercastFEW100 OVC190312269%20NA30.041018.0
1709:51S 710.00OvercastBKN130 OVC190261769%18NA30.051018.6
1708:51S 710.00OvercastSCT130 OVC190231263%15NA30.081019.5
1707:51S 910.00OvercastOVC19021959%11NA30.091019.9
1706:51S 310.00OvercastBKN160 OVC19019965%NANA30.111020.7
1705:51S 810.00OvercastBKN220 OVC3001810201771%8NA30.131021.2
1704:51S 610.00Mostly CloudyBKN22018968%10NA30.151021.9
1703:51S 610.00Partly CloudySCT25017970%8NA30.151021.9
1702:51SW 610.00Partly CloudySCT25017970%8NA30.181023.0
1701:51SW 510.00A Few CloudsFEW25018968%11NA30.221024.4

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 ...

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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SUN FEB 18 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 17 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         35    301 PM  67    2017  36     -1       67
  MINIMUM         17    444 AM -11    1903  21     -4       27
  AVERAGE         26                        28     -2       47

PRECIPITATION (IN)
  YESTERDAY        0.11          1.10 2008   0.06   0.05     0.00
  MONTH TO DATE    1.73                      0.97   0.76     0.47
  SINCE DEC 1      3.86                      4.95  -1.09     5.11
  SINCE JAN 1      3.27                      2.70   0.57     3.34

SNOWFALL (IN)
  YESTERDAY        2.0           8.5  1893   0.4    1.6      0.0
  MONTH TO DATE   20.3                       5.9   14.4       T
  SINCE DEC 1     30.2                      24.9    5.3     18.3
  SINCE JUL 1     30.3                      26.3    4.0     18.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                        37      2       18
  MONTH TO DATE  745                       662     83      557
  SINCE DEC 1   3155                      3096     59     2905
  SINCE JUL 1   4198                      4352   -154     3734

 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)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 PM
 LOWEST     57           800 AM
 AVERAGE    75

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        70      2017
 MINIMUM TEMPERATURE (F)   21       -14      1936


SUNRISE AND SUNSET
FEBRUARY 18 2018......SUNRISE   643 AM CST   SUNSET   528 PM CST
FEBRUARY 19 2018......SUNRISE   642 AM CST   SUNSET   530 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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HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather

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