| 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. | |||||||||||||||||
| 21 | 23:51 | SE 5 | 10.00 | Fair | CLR | 58 | 54 | 87% | NA | NA | 30.11 | 1019.6 | |||||
| 21 | 22:51 | SE 5 | 10.00 | Fair | CLR | 59 | 54 | 83% | NA | NA | 30.12 | 1019.8 | |||||
| 21 | 21:51 | SE 7 | 10.00 | Fair | CLR | 59 | 53 | 81% | NA | NA | 30.12 | 1019.7 | |||||
| 21 | 20:51 | S 3 | 10.00 | Fair | CLR | 61 | 52 | 72% | NA | NA | 30.11 | 1019.7 | |||||
| 21 | 19:51 | E 6 | 10.00 | Fair | CLR | 64 | 50 | 60% | NA | NA | 30.10 | 1019.3 | |||||
| 21 | 18:51 | E 8 | 10.00 | Fair | CLR | 66 | 47 | 74 | 66 | 50% | NA | NA | 30.10 | 1019.1 | |||
| 21 | 17:51 | E 10 | 10.00 | Fair | CLR | 69 | 45 | 42% | NA | NA | 30.10 | 1019.2 | |||||
| 21 | 16:51 | E 12 | 10.00 | Fair | CLR | 71 | 44 | 38% | NA | NA | 30.09 | 1018.8 | |||||
| 21 | 15:51 | E 13 | 10.00 | Fair | CLR | 72 | 47 | 41% | NA | NA | 30.09 | 1018.7 | |||||
| 21 | 14:51 | Vrbl 6 | 10.00 | Fair | CLR | 73 | 47 | 40% | NA | NA | 30.10 | 1019.2 | |||||
| 21 | 13:51 | Vrbl 3 | 10.00 | Fair | CLR | 72 | 47 | 41% | NA | NA | 30.12 | 1019.8 | |||||
| 21 | 12:51 | S 3 | 10.00 | Fair | CLR | 70 | 47 | 71 | 52 | 44% | NA | NA | 30.14 | 1020.5 | |||
| 21 | 11:51 | Calm | 10.00 | Fair | CLR | 69 | 47 | 45% | NA | NA | 30.16 | 1021.2 | |||||
| 21 | 10:51 | S 5 | 10.00 | A Few Clouds | FEW200 | 67 | 49 | 53% | NA | NA | 30.17 | 1021.5 | |||||
| 21 | 09:51 | S 7 | 10.00 | A Few Clouds | FEW200 | 64 | 50 | 60% | NA | NA | 30.18 | 1021.8 | |||||
| 21 | 08:51 | S 7 | 10.00 | A Few Clouds | FEW200 | 60 | 51 | 72% | NA | NA | 30.18 | 1021.9 | |||||
| 21 | 07:51 | S 5 | 10.00 | A Few Clouds | FEW200 | 56 | 51 | 84% | NA | NA | 30.17 | 1021.6 | |||||
| 21 | 06:51 | S 5 | 10.00 | A Few Clouds | FEW150 | 52 | 47 | 58 | 52 | 83% | NA | NA | 30.16 | 1021.2 | |||
| 21 | 05:51 | SE 5 | 10.00 | A Few Clouds | FEW150 FEW250 | 52 | 48 | 86% | NA | NA | 30.14 | 1020.5 | |||||
| 21 | 04:51 | SE 5 | 8.00 | A Few Clouds | FEW250 | 54 | 52 | 93% | NA | NA | 30.12 | 1019.9 | |||||
| 21 | 03:51 | Calm | 9.00 | A Few Clouds | FEW200 FEW250 | 54 | 51 | 90% | NA | NA | 30.12 | 1019.8 | |||||
| 21 | 02:51 | Calm | 10.00 | A Few Clouds | FEW250 | 54 | 53 | 97% | NA | NA | 30.12 | 1019.7 | |||||
| 21 | 01:51 | Calm | 10.00 | A Few Clouds | FEW250 | 54 | 52 | 93% | NA | NA | 30.12 | 1019.9 | |||||
| 21 | 00:51 | SE 3 | 10.00 | A Few Clouds | FEW250 | 56 | 53 | 65 | 55 | 90% | NA | NA | 30.13 | 1020.1 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Monday, September 21, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Great weather expected through the week, with highs in the 70s to low 80s. #ilwx #inwx pic.twitter.com/xRXpyPTw39
— NWS Chicago (@NWSChicago) September 21, 2015
Temps expected to avg above normal thru October according to @NWSCPC! If you like warm fall wx, enjoy! #ilwx #inwx pic.twitter.com/zeNgGdX5hb
— NWS Chicago (@NWSChicago) September 21, 2015
Quiet start to fall with a gradual warming trend thru midweek. Temps cooler along the lake front. #ILWX #INWX pic.twitter.com/GSRLRfgXrt
— NWS Chicago (@NWSChicago) September 21, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 220634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE SEP 22 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 21 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 74 155 PM 92 1970 73 1 69
MINIMUM 52 555 AM 39 1991 52 0 51
1983
1889
AVERAGE 63 62 1 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.67 1947 0.11 -0.11 T
MONTH TO DATE 4.24 2.29 1.95 2.70
SINCE SEP 1 4.24 2.29 1.95 2.70
SINCE JAN 1 27.86 27.42 0.44 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 2 5 -3 5
MONTH TO DATE 26 49 -23 84
SINCE SEP 1 26 49 -23 84
SINCE JUL 1 44 62 -18 89
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 143 80 63 74
SINCE SEP 1 143 80 63 74
SINCE JAN 1 784 820 -36 789
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 38 200 PM
AVERAGE 69
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1956
MINIMUM TEMPERATURE (F) 51 32 1995
SUNRISE AND SUNSET
SEPTEMBER 22 2015.....SUNRISE 639 AM CDT SUNSET 649 PM CDT
SEPTEMBER 23 2015.....SUNRISE 640 AM CDT SUNSET 647 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 ...
