| 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. | |||||||||||||||||
| 12 | 23:51 | W 5 | 10.00 | Fair | CLR | 51 | 46 | 83% | NA | NA | 30.04 | 1017.2 | |||||
| 12 | 22:51 | NW 5 | 10.00 | A Few Clouds | FEW040 | 52 | 45 | 77% | NA | NA | 30.04 | 1017.2 | |||||
| 12 | 21:51 | NW 5 | 10.00 | A Few Clouds | FEW040 | 52 | 45 | 77% | NA | NA | 30.04 | 1017.2 | |||||
| 12 | 20:51 | N 5 | 10.00 | A Few Clouds | FEW050 | 56 | 45 | 67% | NA | NA | 30.03 | 1017.0 | |||||
| 12 | 19:51 | N 7 | 10.00 | A Few Clouds | FEW060 | 58 | 45 | 62% | NA | NA | 30.02 | 1016.5 | |||||
| 12 | 18:51 | NE 10 | 10.00 | A Few Clouds | FEW060 FEW100 | 59 | 44 | 65 | 59 | 58% | NA | NA | 30.02 | 1016.5 | |||
| 12 | 17:51 | N 15 | 10.00 | A Few Clouds | FEW060 FEW100 | 61 | 43 | 52% | NA | NA | 30.02 | 1016.5 | |||||
| 12 | 16:51 | NE 13 | 10.00 | A Few Clouds | FEW055 FEW100 | 63 | 42 | 47% | NA | NA | 30.01 | 1016.3 | |||||
| 12 | 15:51 | NE 18 | 10.00 | A Few Clouds | FEW055 FEW100 | 64 | 40 | 41% | NA | NA | 30.02 | 1016.5 | |||||
| 12 | 14:51 | NE 15 | 10.00 | Partly Cloudy | SCT048 SCT065 | 62 | 40 | 44% | NA | NA | 30.03 | 1016.8 | |||||
| 12 | 13:51 | NE 15 | 10.00 | Mostly Cloudy | FEW042 SCT055 BKN200 | 64 | 44 | 48% | NA | NA | 30.04 | 1017.2 | |||||
| 12 | 12:51 | N 13 G 18 | 10.00 | Mostly Cloudy | BKN047 BKN100 BKN200 | 62 | 43 | 64 | 53 | 50% | NA | NA | 30.05 | 1017.6 | |||
| 12 | 11:51 | N 14 G 22 | 10.00 | Mostly Cloudy | FEW030 BKN043 BKN200 | 62 | 43 | 50% | NA | NA | 30.06 | 1017.8 | |||||
| 12 | 10:51 | N 13 | 10.00 | Mostly Cloudy | FEW020 SCT035 BKN200 | 61 | 45 | 56% | NA | NA | 30.07 | 1018.1 | |||||
| 12 | 09:51 | N 9 | 10.00 | Mostly Cloudy | FEW020 FEW070 SCT090 BKN200 | 59 | 46 | 62% | NA | NA | 30.07 | 1018.0 | |||||
| 12 | 08:51 | N 10 | 10.00 | Mostly Cloudy | FEW023 SCT070 BKN090 | 57 | 46 | 67% | NA | NA | 30.06 | 1017.8 | |||||
| 12 | 07:51 | N 15 | 10.00 | Mostly Cloudy | FEW023 BKN070 BKN090 | 53 | 45 | 74% | NA | NA | 30.06 | 1017.9 | |||||
| 12 | 06:51 | N 8 | 10.00 | Mostly Cloudy | FEW023 BKN070 BKN090 | 53 | 47 | 54 | 52 | 80% | NA | NA | 30.04 | 1017.4 | |||
| 12 | 05:51 | N 10 | 10.00 | Mostly Cloudy | SCT020 BKN070 BKN100 | 52 | 47 | 83% | NA | NA | 30.04 | 1017.2 | |||||
| 12 | 04:51 | N 10 | 10.00 | Mostly Cloudy | BKN024 BKN070 | 53 | 48 | 83% | NA | NA | 30.03 | 1016.9 | |||||
| 12 | 03:51 | NW 12 | 10.00 | Partly Cloudy | FEW030 SCT065 | 53 | 48 | 83% | NA | NA | 30.02 | 1016.7 | |||||
| 12 | 02:51 | NW 12 | 10.00 | Partly Cloudy | FEW030 SCT070 | 53 | 47 | 80% | NA | NA | 30.02 | 1016.6 | |||||
| 12 | 01:51 | N 12 | 10.00 | A Few Clouds | FEW030 FEW070 | 53 | 47 | 80% | NA | NA | 30.03 | 1016.9 | |||||
| 12 | 00:51 | NW 8 | 10.00 | A Few Clouds | FEW030 FEW090 | 54 | 47 | 61 | 54 | 77% | NA | NA | 30.04 | 1017.1 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Saturday, September 12, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Warming trend likely to lead to 80s again by Tuesday. #ilwx #inwx pic.twitter.com/VJgYo38zId
— NWS Chicago (@NWSChicago) September 12, 2015Waterspouts tend to be brief but at times can move onshore. If observing a waterspout, go inside a sturdy structure. pic.twitter.com/px8TSVu8Bo
— NWS Chicago (@NWSChicago) September 12, 2015#waterspouts possible over southern Lake Michigan today. pic.twitter.com/hRYBbgy4iI
— NWS Chicago (@NWSChicago) September 12, 2015CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 130633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN SEP 13 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 12 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 65 159 PM 96 1952 76 -11 55
MINIMUM 50 1159 PM 44 2014 56 -6 44
1955
AVERAGE 58 66 -8 50
PRECIPITATION (IN)
YESTERDAY T 2.43 1961 0.10 -0.10 0.13
MONTH TO DATE 1.42 1.34 0.08 2.58
SINCE SEP 1 1.42 1.34 0.08 2.58
SINCE JAN 1 25.04 26.47 -1.43 34.66
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 7 2 5 15
MONTH TO DATE 12 17 -5 27
SINCE SEP 1 12 17 -5 27
SINCE JUL 1 30 30 0 32
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 116 57 59 68
SINCE SEP 1 116 57 59 68
SINCE JAN 1 757 797 -40 783
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 300 AM
LOWEST 40 300 PM
AVERAGE 62
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 98 1939
MINIMUM TEMPERATURE (F) 56 39 1890
SUNRISE AND SUNSET
SEPTEMBER 13 2015.....SUNRISE 629 AM CDT SUNSET 705 PM CDT
SEPTEMBER 14 2015.....SUNRISE 630 AM CDT SUNSET 703 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
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 ...
