| 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. | |||||||||||||||||
| 09 | 23:51 | Calm | 10.00 | A Few Clouds | FEW120 FEW250 | 61 | 57 | 87% | NA | NA | 29.97 | 1014.6 | |||||
| 09 | 22:51 | Calm | 10.00 | A Few Clouds | FEW250 | 62 | 57 | 84% | NA | NA | 29.98 | 1014.9 | |||||
| 09 | 21:51 | NE 3 | 10.00 | A Few Clouds | FEW250 | 66 | 56 | 70% | NA | NA | 29.99 | 1015.2 | |||||
| 09 | 20:51 | NE 6 | 10.00 | A Few Clouds | FEW250 | 67 | 54 | 63% | NA | NA | 29.98 | 1015.1 | |||||
| 09 | 19:51 | E 6 | 10.00 | A Few Clouds | FEW250 | 69 | 49 | 49% | NA | NA | 29.97 | 1014.4 | |||||
| 09 | 18:51 | E 6 | 10.00 | A Few Clouds | FEW250 | 71 | 47 | 77 | 71 | 42% | NA | NA | 29.96 | 1014.3 | |||
| 09 | 17:51 | NE 8 | 10.00 | A Few Clouds | FEW250 | 74 | 47 | 38% | NA | NA | 29.97 | 1014.5 | |||||
| 09 | 16:51 | NE 9 | 10.00 | A Few Clouds | FEW250 | 76 | 47 | 36% | NA | 78 | 29.96 | 1014.2 | |||||
| 09 | 15:51 | NE 7 | 10.00 | Partly Cloudy | FEW025 SCT250 | 76 | 48 | 37% | NA | 78 | 29.98 | 1014.9 | |||||
| 09 | 14:51 | NE 8 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 76 | 53 | 45% | NA | 78 | 30.00 | 1015.6 | |||||
| 09 | 13:51 | NE 8 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 74 | 55 | 52% | NA | NA | 30.01 | 1016.0 | |||||
| 09 | 12:51 | NE 10 | 10.00 | Mostly Cloudy | BKN250 | 73 | 55 | 74 | 66 | 53% | NA | NA | 30.02 | 1016.2 | |||
| 09 | 11:51 | NE 10 | 10.00 | Mostly Cloudy | BKN250 | 73 | 55 | 53% | NA | NA | 30.03 | 1016.6 | |||||
| 09 | 10:51 | NE 9 | 10.00 | Mostly Cloudy | BKN250 | 70 | 55 | 59% | NA | NA | 30.03 | 1016.6 | |||||
| 09 | 09:51 | N 10 | 10.00 | Mostly Cloudy | FEW110 BKN250 | 68 | 56 | 65% | NA | NA | 30.02 | 1016.4 | |||||
| 09 | 08:51 | NE 13 | 10.00 | Mostly Cloudy | FEW110 BKN250 | 67 | 58 | 73% | NA | NA | 30.01 | 1016.0 | |||||
| 09 | 07:51 | N 9 | 10.00 | Overcast | FEW150 OVC250 | 66 | 62 | 87% | NA | NA | 30.00 | 1015.4 | |||||
| 09 | 06:51 | N 7 | 10.00 | Overcast | FEW150 OVC250 | 66 | 63 | 68 | 66 | 90% | NA | NA | 29.98 | 1014.8 | |||
| 09 | 05:51 | NW 7 | 10.00 | Overcast | OVC250 | 67 | 64 | 91% | NA | NA | 29.96 | 1014.2 | |||||
| 09 | 04:51 | W 6 | 10.00 | Overcast | OVC250 | 67 | 65 | 93% | NA | NA | 29.94 | 1013.4 | |||||
| 09 | 03:51 | W 3 | 10.00 | Overcast | OVC250 | 66 | 65 | 96% | NA | NA | 29.93 | 1013.1 | |||||
| 09 | 02:51 | Calm | 10.00 | Overcast | OVC240 | 67 | 65 | 93% | NA | NA | 29.92 | 1012.9 | |||||
| 09 | 01:51 | W 5 | 10.00 | Overcast | OVC240 | 68 | 66 | 93% | NA | NA | 29.92 | 1012.7 |
Complete data after midnight (may be delayed 24-48 hours).
Weather Underground Historical 24-Hour Weather Radar for Wednesday, September 9, 2015 …
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
The cool shot this wknd looks to be shortlived, as outlook from @NWSCPC is for warmth & wet later next wk & beyond. pic.twitter.com/Oswy8JDshz
— NWS Chicago (@NWSChicago) September 10, 2015
Turning cooler with showers and a few storms developing Thursday. #ILWX #INWX pic.twitter.com/yWiEsQFvHz
— NWS Chicago (@NWSChicago) September 9, 2015
Dew points in the 40s and 50s in some areas this afternoon indicates drier air filtering in from the north. pic.twitter.com/AEC50EyAQq
— NWS Chicago (@NWSChicago) September 9, 2015
Last weekend it was in the 90s, well get ready, because by this Saturday highs will only be low to mid 60s! #autumn pic.twitter.com/EvNsVSafz6
— NWS Chicago (@NWSChicago) September 9, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 100633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU SEP 10 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 9 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 302 PM 95 1983 78 -1 79
1959
1955
MINIMUM 58 1159 PM 43 1986 57 1 63
AVERAGE 68 67 1 71
PRECIPITATION (IN)
YESTERDAY 0.00 3.44 1875 0.11 -0.11 0.01
MONTH TO DATE 1.04 1.03 0.01 1.14
SINCE SEP 1 1.04 1.03 0.01 1.14
SINCE JAN 1 24.66 26.16 -1.50 33.22
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 SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 11 -11 0
SINCE SEP 1 0 11 -11 0
SINCE JUL 1 18 24 -6 5
COOLING
YESTERDAY 3 4 -1 6
MONTH TO DATE 116 45 71 65
SINCE SEP 1 116 45 71 65
SINCE JAN 1 757 785 -28 780
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 36 400 PM
AVERAGE 65
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 2013
1983
MINIMUM TEMPERATURE (F) 57 44 1943
SUNRISE AND SUNSET
SEPTEMBER 10 2015.....SUNRISE 626 AM CDT SUNSET 710 PM CDT
SEPTEMBER 11 2015.....SUNRISE 627 AM CDT SUNSET 708 PM CDT
- 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® 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 | 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 ...
