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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).

Wednesday, August 23, 2017

Chicago Weather O'Hare Data Monday, August 21 2017 and Chicago Weather Forecast Monday, August 21 2017 (and Solar Eclipse)

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.
2123:51S 1310.00Light RainFEW050 FEW110 OVC150746985%NANA29.891011.7
2122:51SW 910.00OvercastSCT110 OVC220786871%NA8029.911012.4
2121:51SW 810.00OvercastSCT095 SCT130 BKN180 OVC230776771%NA7929.931013.0
2120:51SW 7 G 1610.00Mostly CloudyFEW050 SCT110 BKN130 BKN250796665%NA8129.951013.8
2119:51S 1210.00Mostly CloudyFEW050 SCT095 SCT110 BKN200 BKN250806867%NA8329.961013.9
2118:51SW 12 G 1810.00Mostly CloudyFEW046 SCT085 SCT110 BKN220 BKN2508167878062%NA8329.991015.1
2117:51SW 1610.00OvercastSCT048 BKN085 OVC100846553%NA8630.001015.4
2116:51S 910.00Mostly CloudyFEW050 SCT110 SCT130 BKN250856551%NA8729.971014.3
2115:51S 610.00OvercastFEW032 SCT100 BKN130 OVC250856959%NA8929.981014.7
2114:51E 1010.00OvercastSCT110 BKN150 OVC250837065%NA8729.971014.3
2113:51S 610.00OvercastFEW021 SCT110 BKN170 OVC250807174%NA8330.031016.3
2112:51SW 810.00OvercastSCT024 BKN170 OVC2508171837172%NA8530.061017.4
2111:51NW 610.00OvercastFEW021 FEW080 BKN200 OVC250827169%NA8630.061017.5
2110:51W 910.00OvercastFEW017 SCT120 OVC250817172%NA8530.081018.0
2109:51W 1310.00Mostly CloudyFEW014 BKN250787076%NA8030.071017.7
2108:51SW 710.00OvercastSCT011 OVC250756982%NANA30.071017.6
2107:51SW 510.00OvercastFEW030 FEW200 OVC250736884%NANA30.051017.0
2106:51S 510.00OvercastSCT200 OVC2507168747190%NANA30.051017.00.03
2105:51Calm10.00Partly CloudyFEW120 SCT250716787%NANA30.051016.9
2104:51S 610.00FairCLR726784%NANA30.031016.2
2103:51S 910.00A Few CloudsFEW110736884%NANA30.011015.80.03
2102:51S 810.00Partly CloudyFEW080 SCT100 SCT110736987%NANA30.021016.0
2101:51S 99.00Mostly CloudySCT075 SCT095 BKN110746985%NANA30.031016.50.03
2100:51S 107.00Light RainBKN085 OVC1107566827574%NANA30.051016.9


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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664
CDUS43 KLOT 220632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE AUG 22 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 21 2017...

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)
 YESTERDAY
  MAXIMUM         87    321 PM  99    1955  82      5       76
  MINIMUM         71    552 AM  46    1950  63      8       58
  AVERAGE         79                        72      7       67

PRECIPITATION (IN)
  YESTERDAY        0.03          2.00 1874   0.15  -0.12     0.00
  MONTH TO DATE    2.08                      3.45  -1.37     2.34
  SINCE JUN 1     13.20                     10.60   2.60    11.42
  SINCE JAN 1     31.31                     23.68   7.63    25.06

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE JUN 1      6                        52    -46       13
  SINCE JUL 1      3                         4     -1        0

 COOLING
  YESTERDAY       14                         7      7        2
  MONTH TO DATE  172                       173     -1      250
  SINCE JUN 1    708                       621     87      798
  SINCE JAN 1    741                       675     66      872
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           600 AM
 LOWEST     51           400 PM
 AVERAGE    71

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        99      1936
 MINIMUM TEMPERATURE (F)   63        49      2004


SUNRISE AND SUNSET
AUGUST 22 2017........SUNRISE   607 AM CDT   SUNSET   741 PM CDT
AUGUST 23 2017........SUNRISE   608 AM CDT   SUNSET   739 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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HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather

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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...