| D a t e | Time (cst) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in.) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | |||||||||||||||||
| 17 | 23:51 | W 10 | 6.00 | Fog/Mist | OVC006 | 35 | 33 | 36 | 35 | 93% | 30.00 | 1016.6 | |||
| 17 | 22:51 | W 13 | 7.00 | Overcast | OVC007 | 35 | 33 | 93% | 29.99 | 1016.1 | |||||
| 17 | 21:51 | W 12 | 9.00 | Light Drizzle | OVC007 | 35 | 33 | 93% | 29.99 | 1016.1 | |||||
| 17 | 20:51 | W 10 | 7.00 | Light Drizzle | OVC008 | 35 | 34 | 96% | 29.98 | 1015.7 | |||||
| 17 | 19:51 | W 10 | 5.00 | Light Drizzle Fog/Mist | OVC006 | 35 | 34 | 96% | 29.97 | 1015.5 | |||||
| 17 | 18:51 | W 14 | 9.00 | Overcast | OVC007 | 35 | 34 | 96% | 29.96 | 1015.3 | |||||
| 17 | 17:51 | W 12 | 4.00 | Fog/Mist | OVC006 | 36 | 34 | 39 | 36 | 93% | 29.95 | 1014.7 | |||
| 17 | 16:51 | W 9 | 2.00 | Fog/Mist | OVC005 | 36 | 35 | 97% | 29.92 | 1013.9 | |||||
| 17 | 15:51 | W 13 | 8.00 | Overcast | OVC006 | 37 | 35 | 93% | 29.90 | 1013.0 | |||||
| 17 | 14:51 | W 9 | 4.00 | Fog/Mist | OVC007 | 38 | 36 | 93% | 29.88 | 1012.4 | |||||
| 17 | 13:51 | W 12 | 9.00 | Overcast | OVC007 | 38 | 36 | 93% | 29.86 | 1011.7 | |||||
| 17 | 12:51 | W 9 | 9.00 | Overcast | OVC007 | 38 | 36 | 93% | 29.85 | 1011.3 | |||||
| 17 | 11:51 | W 13 | 9.00 | Overcast | OVC008 | 38 | 36 | 39 | 36 | 93% | 29.85 | 1011.3 | |||
| 17 | 10:51 | W 12 | 7.00 | Overcast | OVC006 | 38 | 36 | 93% | 29.85 | 1011.2 | |||||
| 17 | 09:51 | W 9 | 7.00 | Overcast | OVC005 | 37 | 36 | 96% | 29.86 | 1011.6 | |||||
| 17 | 08:51 | W 10 | 6.00 | Fog/Mist | OVC005 | 37 | 36 | 96% | 29.83 | 1010.7 | |||||
| 17 | 07:51 | W 9 | 5.00 | Fog/Mist | OVC005 | 37 | 36 | 96% | 29.80 | 1009.7 | |||||
| 17 | 06:51 | W 6 | 1.00 | Fog/Mist | OVC002 | 37 | 37 | 100% | 29.78 | 1008.8 | |||||
| 17 | 05:51 | W 7 | 1.00 | Light Drizzle Fog/Mist | OVC003 | 37 | 37 | 38 | 37 | 100% | 29.76 | 1008.3 | 0.49 | ||
| 17 | 04:51 | NW 9 | 0.75 | Light Drizzle Fog/Mist | OVC002 | 38 | 37 | 97% | 29.73 | 1007.2 | |||||
| 17 | 03:51 | NW 5 | 6.00 | Fog/Mist | OVC003 | 38 | 38 | 100% | 29.72 | 1007.0 | |||||
| 17 | 02:51 | NW 6 | 5.00 | Fog/Mist | BKN003 OVC008 | 38 | 38 | 100% | 29.73 | 1007.4 | 0.04 | 0.49 | |||
| 17 | 01:51 | NE 3 | 5.00 | Thunderstorm Light Rain Fog/Mist | SCT002 SCT008 OVC016CB | 38 | 38 | 100% | 29.76 | 1008.1 | 0.44 | ||||
| 17 | 00:51 | NE 9 | 2.00 | Light Drizzle Fog/Mist | OVC002 | 37 | 37 | 100% | 29.76 | 1008.3 | 0.01 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Tuesday, January 17, 2017 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
— NWS Chicago (@NWSChicago) January 18, 2017
24 Hour Rainfall totals. pic.twitter.com/byLxPFJkA7— NWS Chicago (@NWSChicago) January 17, 2017
Fog continues, some dense. Few roads have flooded ditches. Allow extra travel time. Fog slowly eases this afternoon pic.twitter.com/pLI3cJsSrD— NWS Chicago (@NWSChicago) January 17, 2017
Fog in place this morning then cloudy and at time drizzly through the day. Unseasonably mild rest of week. pic.twitter.com/vGx7UiASvq— NWS Chicago (@NWSChicago) January 17, 2017
Showers & tstorms lifting across N IL & NW IN. Heavy rain resulting in localized flooding. Drivers should be alert for water on roadways. pic.twitter.com/7oHobnjTqE— NWS Chicago (@NWSChicago) January 17, 2017
A messy day back to work, as #Jupiter dumps freezing rain & snow in the NE. +more rain & storms for the S this AM. More info now, on @AMHQ. pic.twitter.com/m9KCTGdGJg— AMHQ (@AMHQ) January 17, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
185
CDUS43 KLOT 180639
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST WED JAN 18 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 17 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 39 1212 PM 60 1894 31 8 8
MINIMUM 35 1159 PM -23 1982 16 19 -1
AVERAGE 37 23 14 4
PRECIPITATION (IN)
YESTERDAY 0.48 0.70 1910 0.06 0.42 0.00
MONTH TO DATE 2.09 1.02 1.07 0.60
SINCE DEC 1 3.86 3.27 0.59 5.47
SINCE JAN 1 2.09 1.02 1.07 0.60
SNOWFALL (IN)
YESTERDAY 0.0 4.9 1970 0.4 -0.4 0.0
MONTH TO DATE 0.4 5.7 -5.3 5.0
SINCE DEC 1 18.1 13.9 4.2 9.5
SINCE JUL 1 18.1 15.3 2.8 20.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 42 -14 61
MONTH TO DATE 697 700 -3 694
SINCE DEC 1 1928 1855 73 1494
SINCE JUL 1 2757 3111 -354 2467
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 16 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 92 800 AM
AVERAGE 96
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 61 1996
MINIMUM TEMPERATURE (F) 16 -21 1994
SUNRISE AND SUNSET
JANUARY 18 2017.......SUNRISE 715 AM CST SUNSET 449 PM CST
JANUARY 19 2017.......SUNRISE 715 AM CST SUNSET 451 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
+ + + +
HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather
LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)
WunderMap® US Temperature/Wind Data || WunderMap®: O'Hare Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast | SWPC Aurora Forecast
SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...
