| 21 | 23:51 | W 7 | 10.00 | Mostly Cloudy | BKN110 | 1 | -9 | 6 | -0 | 62% | -12 | NA | 30.18 | 1023.7 | |||
| 21 | 22:51 | W 6 | 10.00 | A Few Clouds | FEW250 | 1 | -9 | 62% | -11 | NA | 30.18 | 1023.8 | |||||
| 21 | 21:51 | W 5 | 10.00 | Partly Cloudy | SCT250 | 2 | -9 | 59% | -8 | NA | 30.18 | 1023.8 | |||||
| 21 | 20:51 | NW 3 | 10.00 | Partly Cloudy | FEW025 SCT250 | 2 | -9 | 59% | NA | NA | 30.19 | 1023.9 | |||||
| 21 | 19:51 | NW 8 | 10.00 | Mostly Cloudy | FEW025 FEW180 BKN250 | 2 | -9 | 59% | -12 | NA | 30.19 | 1024.2 | |||||
| 21 | 18:51 | W 8 | 10.00 | Overcast | SCT180 OVC250 | 4 | -8 | 57% | -9 | NA | 30.21 | 1024.6 | |||||
| 21 | 17:51 | N 9 | 10.00 | Mostly Cloudy | FEW025 SCT170 BKN200 BKN250 | 6 | -9 | 12 | 6 | 49% | -8 | NA | 30.22 | 1025.0 | |||
| 21 | 16:51 | NW 9 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 9 | -8 | 46% | -4 | NA | 30.22 | 1024.8 | |||||
| 21 | 15:51 | NW 10 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 10 | -7 | 45% | -4 | NA | 30.22 | 1024.8 | |||||
| 21 | 14:51 | NW 10 | 10.00 | Partly Cloudy | FEW025 SCT250 | 12 | -7 | 42% | -1 | NA | 30.21 | 1024.4 | |||||
| 21 | 13:51 | NW 9 | 10.00 | A Few Clouds | FEW025 FEW250 | 12 | -6 | 44% | -0 | NA | 30.22 | 1024.6 | |||||
| 21 | 12:51 | N 12 | 10.00 | A Few Clouds | FEW025 | 11 | -7 | 44% | -4 | NA | 30.23 | 1025.2 | |||||
| 21 | 11:51 | N 15 | 10.00 | A Few Clouds | FEW025 | 9 | -7 | 48% | -8 | NA | 30.24 | 1025.5 | |||||
| 21 | 10:51 | N 14 | 10.00 | A Few Clouds | FEW023 | 6 | -6 | 57% | -11 | NA | 30.26 | 1026.2 | |||||
| 21 | 09:51 | N 15 | 10.00 | A Few Clouds | FEW023 | 5 | -6 | 60% | -13 | NA | 30.25 | 1026.0 | |||||
| 21 | 08:51 | N 20 | 10.00 | A Few Clouds | FEW020 | 2 | -8 | 63% | -19 | NA | 30.26 | 1026.2 | |||||
| 21 | 07:51 | NW 20 | 10.00 | A Few Clouds | FEW020 | 1 | -9 | 62% | -21 | NA | 30.24 | 1025.5 | |||||
| 21 | 06:51 | NW 22 | 10.00 | A Few Clouds and Breezy | FEW020 | 2 | -9 | 59% | -20 | NA | 30.22 | 1024.8 | |||||
| 21 | 05:51 | N 21 G 29 | 9.00 | A Few Clouds and Breezy | FEW022 | 3 | -9 | 13 | 3 | 57% | -18 | NA | 30.20 | 1024.0 | 0.08 | ||
| 21 | 04:51 | N 24 G 30 | 7.00 | Blowing Snow and Breezy | FEW022 | 4 | -8 | 57% | -18 | NA | 30.17 | 1023.0 | |||||
| 21 | 03:51 | N 26 G 36 | 7.00 | Blowing Snow and Windy | BKN025 | 5 | -7 | 57% | -18 | NA | 30.15 | 1022.3 | |||||
| 21 | 02:51 | N 21 G 30 | 4.00 | Light Snow Blowing Snow and Breezy | OVC026 | 6 | -3 | 66% | -15 | NA | 30.12 | 1021.2 | 0.01 | 0.08 | |||
| 21 | 01:51 | N 22 G 31 | 0.50 | Snow Blowing Snow and Breezy | VV015 | 8 | 1 | 73% | -12 | NA | 30.09 | 1020.0 | 0.03 | ||||
| 21 | 00:51 | N 22 G 29 | 0.50 | Snow Blowing Snow and Breezy | VV013 | 11 | 4 | 73% | -8 | NA | 30.07 | 1019.1 | 0.04 | 
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
LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)
WunderMap® with Temperature/Wind Data || Google: O'Hare Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast
SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...



















