| 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. | |||||||||||||||||
| 20 | 23:51 | E 6 | 10.00 | A Few Clouds | FEW200 | 71 | 60 | 68% | NA | NA | 30.14 | 1020.1 | |||||
| 20 | 22:51 | Vrbl 6 | 10.00 | A Few Clouds | FEW200 | 72 | 59 | 64% | NA | NA | 30.14 | 1020.1 | |||||
| 20 | 21:51 | E 5 | 10.00 | A Few Clouds | FEW200 | 71 | 56 | 59% | NA | NA | 30.14 | 1020.1 | |||||
| 20 | 20:51 | E 6 | 10.00 | A Few Clouds | FEW060 FEW200 | 72 | 51 | 48% | NA | NA | 30.13 | 1020.0 | |||||
| 20 | 19:51 | E 7 | 10.00 | A Few Clouds | FEW120 FEW250 | 72 | 46 | 40% | NA | NA | 30.12 | 1019.6 | |||||
| 20 | 18:51 | E 7 | 10.00 | A Few Clouds | FEW055 FEW080 FEW250 | 75 | 44 | 83 | 75 | 33% | NA | NA | 30.14 | 1020.4 | |||
| 20 | 17:51 | E 10 | 10.00 | A Few Clouds | FEW055 FEW250 | 79 | 43 | 28% | NA | 78 | 30.16 | 1020.8 | |||||
| 20 | 16:51 | E 10 | 10.00 | A Few Clouds | FEW250 | 80 | 44 | 28% | NA | 79 | 30.15 | 1020.6 | |||||
| 20 | 15:51 | E 12 | 10.00 | A Few Clouds | FEW250 | 81 | 44 | 27% | NA | 80 | 30.14 | 1020.3 | |||||
| 20 | 14:51 | E 10 | 10.00 | Fair | CLR | 81 | 45 | 28% | NA | 80 | 30.15 | 1020.5 | |||||
| 20 | 13:51 | E 10 | 10.00 | Fair | CLR | 82 | 45 | 27% | NA | 80 | 30.16 | 1020.8 | |||||
| 20 | 12:51 | E 10 | 10.00 | Fair | CLR | 81 | 47 | 82 | 67 | 30% | NA | 80 | 30.17 | 1021.2 | |||
| 20 | 11:51 | E 12 | 10.00 | Fair | CLR | 80 | 50 | 35% | NA | 80 | 30.19 | 1021.7 | |||||
| 20 | 10:51 | E 14 | 10.00 | Fair | CLR | 78 | 52 | 40% | NA | 79 | 30.18 | 1021.6 | |||||
| 20 | 09:51 | E 14 | 10.00 | A Few Clouds | FEW030 FEW220 | 76 | 56 | 50% | NA | 78 | 30.17 | 1021.2 | |||||
| 20 | 08:51 | E 10 | 10.00 | A Few Clouds | FEW030 FEW220 | 72 | 62 | 71% | NA | NA | 30.17 | 1021.1 | |||||
| 20 | 07:51 | NE 7 | 10.00 | A Few Clouds | FEW035 FEW220 | 69 | 63 | 81% | NA | NA | 30.16 | 1021.0 | |||||
| 20 | 06:51 | N 10 | 10.00 | Mostly Cloudy | SCT034 BKN250 | 67 | 63 | 69 | 66 | 87% | NA | NA | 30.15 | 1020.5 | |||
| 20 | 05:51 | N 8 | 10.00 | Mostly Cloudy | FEW033 BKN250 | 67 | 64 | 91% | NA | NA | 30.13 | 1019.8 | |||||
| 20 | 04:51 | N 7 | 10.00 | A Few Clouds | FEW110 | 67 | 64 | 91% | NA | NA | 30.11 | 1018.9 | |||||
| 20 | 03:51 | N 3 | 10.00 | Mostly Cloudy | FEW055 BKN110 BKN250 | 69 | 64 | 84% | NA | NA | 30.09 | 1018.3 | |||||
| 20 | 02:51 | Calm | 10.00 | Light Rain | FEW050 BKN080 OVC110 | 69 | 64 | 84% | NA | NA | 30.08 | 1018.1 | |||||
| 20 | 01:51 | N 3 | 10.00 | Overcast | FEW080 BKN150 OVC250 | 69 | 64 | 84% | NA | NA | 30.09 | 1018.3 | |||||
| 20 | 00:51 | N 5 | 10.00 | Overcast | BKN060 BKN180 OVC250 | 69 | 64 | 82 | 69 | 84% | NA | NA | 30.08 | 1018.2 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Tuesday, September 20, 2016 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Showers & thunderstorms forming this evening over Upper MS Valley may move into local area Weds AM. #ilwx #inwx pic.twitter.com/VURMaHVR3i— NWS Chicago (@NWSChicago) September 21, 2016
Unseasonably warm temps for the next couple of days. Chance of t-storms Wed morning, north of I-88. pic.twitter.com/aiOrBTiv20— NWS Chicago (@NWSChicago) September 20, 2016
Dense fog likely over portions of northern Illinois through mid morning. Use caution if traveling! pic.twitter.com/eELO1wqcsu— NWS Chicago (@NWSChicago) September 20, 2016
Calendar says September, but weather pattern looks like July! Mostly mid-upper 80s all week (70s near lake today)! pic.twitter.com/M7NZ1rB0We— NWS Chicago (@NWSChicago) September 20, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
530
CDUS43 KLOT 210633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT WED SEP 21 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 20 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 1258 PM 91 1931 73 10 73
1895
MINIMUM 66 328 AM 36 1991 52 14 50
AVERAGE 75 63 12 62
PRECIPITATION (IN)
YESTERDAY T 1.33 2001 0.11 -0.11 0.00
MONTH TO DATE 0.59 2.18 -1.59 4.24
SINCE SEP 1 0.59 2.18 -1.59 4.24
SINCE JAN 1 27.57 27.31 0.26 27.86
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 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 3
MONTH TO DATE 1 44 -43 24
SINCE SEP 1 1 44 -43 24
SINCE JUL 1 1 57 -56 42
COOLING
YESTERDAY 10 2 8 0
MONTH TO DATE 133 78 55 143
SINCE SEP 1 133 78 55 143
SINCE JAN 1 1098 818 280 784
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 26 100 PM
AVERAGE 60
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 1970
MINIMUM TEMPERATURE (F) 52 39 1991
1983
1889
SUNRISE AND SUNSET
SEPTEMBER 21 2016.....SUNRISE 638 AM CDT SUNSET 650 PM CDT
SEPTEMBER 22 2016.....SUNRISE 639 AM CDT SUNSET 648 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® 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 ...
