| 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 | SE 3 | 10.00 | A Few Clouds | FEW250 | 58 | 52 | 81% | NA | NA | 30.14 | 1020.5 | |||||
| 20 | 22:51 | E 8 | 10.00 | A Few Clouds | FEW250 | 62 | 53 | 73% | NA | NA | 30.14 | 1020.6 | |||||
| 20 | 21:51 | E 7 | 10.00 | A Few Clouds | FEW250 | 61 | 52 | 72% | NA | NA | 30.14 | 1020.6 | |||||
| 20 | 20:51 | E 7 | 10.00 | A Few Clouds | FEW250 | 62 | 51 | 67% | NA | NA | 30.14 | 1020.7 | |||||
| 20 | 19:51 | E 7 | 10.00 | A Few Clouds | FEW120 FEW250 | 63 | 51 | 65% | NA | NA | 30.13 | 1020.3 | |||||
| 20 | 18:51 | E 8 | 10.00 | A Few Clouds | FEW120 FEW250 | 65 | 46 | 73 | 65 | 51% | NA | NA | 30.12 | 1020.0 | |||
| 20 | 17:51 | E 10 | 10.00 | A Few Clouds | FEW120 FEW250 | 68 | 43 | 40% | NA | NA | 30.12 | 1019.9 | |||||
| 20 | 16:51 | E 9 | 10.00 | Partly Cloudy | FEW090 FEW120 SCT250 | 70 | 45 | 41% | NA | NA | 30.12 | 1019.9 | |||||
| 20 | 15:51 | SE 12 | 10.00 | Partly Cloudy | FEW050 FEW090 SCT250 | 70 | 47 | 44% | NA | NA | 30.13 | 1020.2 | |||||
| 20 | 14:51 | E 5 | 10.00 | Partly Cloudy | FEW050 FEW090 SCT250 | 72 | 47 | 41% | NA | NA | 30.14 | 1020.6 | |||||
| 20 | 13:51 | S 5 | 10.00 | Partly Cloudy | SCT050 SCT100 SCT250 | 70 | 47 | 44% | NA | NA | 30.16 | 1021.3 | |||||
| 20 | 12:51 | SE 6 | 10.00 | Mostly Cloudy | SCT040 BKN350 | 69 | 48 | 69 | 51 | 47% | NA | NA | 30.19 | 1022.1 | |||
| 20 | 11:51 | Calm | 10.00 | Partly Cloudy | FEW040 SCT350 | 67 | 49 | 53% | NA | NA | 30.20 | 1022.5 | |||||
| 20 | 10:51 | SE 3 | 10.00 | Mostly Cloudy | SCT036 SCT250 BKN350 | 67 | 51 | 57% | NA | NA | 30.21 | 1023.0 | |||||
| 20 | 09:51 | SW 7 | 10.00 | Partly Cloudy | FEW030 FEW250 SCT350 | 63 | 50 | 63% | NA | NA | 30.22 | 1023.4 | |||||
| 20 | 08:51 | Calm | 10.00 | Mostly Cloudy | FEW025 FEW250 BKN350 | 58 | 52 | 81% | NA | NA | 30.22 | 1023.2 | |||||
| 20 | 07:51 | SW 3 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 53 | 50 | 89% | NA | NA | 30.21 | 1023.2 | |||||
| 20 | 06:51 | Calm | 10.00 | Mostly Cloudy | FEW025 BKN240 | 51 | 48 | 57 | 50 | 89% | NA | NA | 30.20 | 1022.5 | |||
| 20 | 05:51 | Calm | 10.00 | Partly Cloudy | FEW050 SCT250 | 51 | 48 | 89% | NA | NA | 30.18 | 1022.0 | |||||
| 20 | 04:51 | Calm | 10.00 | A Few Clouds | FEW250 | 51 | 49 | 92% | NA | NA | 30.16 | 1021.2 | |||||
| 20 | 03:51 | Calm | 10.00 | A Few Clouds | FEW250 | 52 | 49 | 89% | NA | NA | 30.15 | 1020.8 |
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Sunday, September 20, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Like pleasantly warm & dry days & comfortable nights in late Sept? This is the wk for you! #Fall begins 320AM Weds. pic.twitter.com/B20fAoDrhU
— NWS Chicago (@NWSChicago) September 20, 2015
Come vote in photo contest! This stunning shot of supercell over Byron on 9/17 is an entry. https://t.co/uX8xCV0LjE pic.twitter.com/K7gnFBT1v0
— NWS Chicago (@NWSChicago) September 20, 2015
A quiet stretch of fall weather is in store this week. Expect a gradual warming trend thru midweek. #ILWX #INWX pic.twitter.com/TktTpa3cGC
— NWS Chicago (@NWSChicago) September 20, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 210636
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT MON SEP 21 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 20 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 73 141 PM 91 1931 73 0 77
1895
MINIMUM 50 550 AM 36 1991 52 -2 63
AVERAGE 62 63 -1 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.33 2001 0.11 -0.11 0.12
MONTH TO DATE 4.24 2.18 2.06 2.70
SINCE SEP 1 4.24 2.18 2.06 2.70
SINCE JAN 1 27.86 27.31 0.55 34.78
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 3 4 -1 0
MONTH TO DATE 24 44 -20 79
SINCE SEP 1 24 44 -20 79
SINCE JUL 1 42 57 -15 84
COOLING
YESTERDAY 0 2 -2 5
MONTH TO DATE 143 78 65 74
SINCE SEP 1 143 78 65 74
SINCE JAN 1 784 818 -34 789
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 39 500 PM
AVERAGE 66
..........................................................
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 2015.....SUNRISE 638 AM CDT SUNSET 651 PM CDT
SEPTEMBER 22 2015.....SUNRISE 639 AM CDT SUNSET 649 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 ...
