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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, January 21, 2014

Chicago Weather O'Hare Data January 21 2014

2123:51W 710.00Mostly CloudyBKN1101-96-062%-12NA30.181023.7
2122:51W 610.00A Few CloudsFEW2501-962%-11NA30.181023.8
2121:51W 510.00Partly CloudySCT2502-959%-8NA30.181023.8
2120:51NW 310.00Partly CloudyFEW025 SCT2502-959%NANA30.191023.9
2119:51NW 810.00Mostly CloudyFEW025 FEW180 BKN2502-959%-12NA30.191024.2
2118:51W 810.00OvercastSCT180 OVC2504-857%-9NA30.211024.6
2117:51N 910.00Mostly CloudyFEW025 SCT170 BKN200 BKN2506-912649%-8NA30.221025.0
2116:51NW 910.00Mostly CloudyFEW025 BKN2509-846%-4NA30.221024.8
2115:51NW 1010.00Mostly CloudyFEW025 BKN25010-745%-4NA30.221024.8
2114:51NW 1010.00Partly CloudyFEW025 SCT25012-742%-1NA30.211024.4
2113:51NW 910.00A Few CloudsFEW025 FEW25012-644%-0NA30.221024.6
2112:51N 1210.00A Few CloudsFEW02511-744%-4NA30.231025.2
2111:51N 1510.00A Few CloudsFEW0259-748%-8NA30.241025.5
2110:51N 1410.00A Few CloudsFEW0236-657%-11NA30.261026.2
2109:51N 1510.00A Few CloudsFEW0235-660%-13NA30.251026.0
2108:51N 2010.00A Few CloudsFEW0202-863%-19NA30.261026.2
2107:51NW 2010.00A Few CloudsFEW0201-962%-21NA30.241025.5
2106:51NW 2210.00A Few Clouds and BreezyFEW0202-959%-20NA30.221024.8
2105:51N 21 G 299.00A Few Clouds and BreezyFEW0223-913357%-18NA30.201024.00.08
2104:51N 24 G 307.00Blowing Snow and BreezyFEW0224-857%-18NA30.171023.0
2103:51N 26 G 367.00Blowing Snow and WindyBKN0255-757%-18NA30.151022.3
2102:51N 21 G 304.00Light Snow Blowing Snow and BreezyOVC0266-366%-15NA30.121021.20.010.08
2101:51N 22 G 310.50Snow Blowing Snow and BreezyVV0158173%-12NA30.091020.00.03
2100:51N 22 G 290.50Snow Blowing Snow and BreezyVV01311473%-8NA30.071019.10.04

Snowfall Amount: 1.0 inch in Arlington Heights

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 21 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         13   1203 AM  62    1906  31    -18       15
  MINIMUM          0   1150 PM -22    1984  16    -16        5
  AVERAGE          7                        24    -17       10

PRECIPITATION (IN)
  YESTERDAY        0.07          1.49 1916   0.05   0.02      T
  MONTH TO DATE    2.61                      1.23   1.38     1.12
  SINCE DEC 1      4.55                      3.48   1.07     3.33
  SINCE JAN 1      2.61                      1.23   1.38     1.12

SNOWFALL (IN)
  YESTERDAY        2.5           5.0  1958   0.4    2.1       T
  MONTH TO DATE   29.7                       7.2   22.5      0.4
  SINCE DEC 1     43.9                      15.4   28.5      1.3
  SINCE JUL 1     44.8                      16.9   27.9      1.3
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  YESTERDAY       58                        42     16       55
  MONTH TO DATE  990                       868    122      783
  SINCE DEC 1   2273                      2023    250     1670
  SINCE JUL 1   3556                      3279    277     2920

 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    26   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    14.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  SNOW
  LIGHT SNOW
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76          1200 AM
 LOWEST     42           300 PM
 AVERAGE    59

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        59      1909
 MINIMUM TEMPERATURE (F)   16       -17      1936
                                             1883


SUNRISE AND SUNSET
JANUARY 22 2014.......SUNRISE   713 AM CST   SUNSET   454 PM CST
JANUARY 23 2014.......SUNRISE   712 AM CST   SUNSET   455 PM CST


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

000
CDUS43 KLOT 220635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST WED JAN 22 2014

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 ...
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)