| 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 | W 7 | 10.00 | Overcast | FEW130 OVC250 | 62 | 56 | 80% | NA | NA | 30.11 | 1019.5 | |||||
| 21 | 22:51 | W 7 | 10.00 | Overcast | FEW060 BKN130 OVC250 | 63 | 57 | 81% | NA | NA | 30.11 | 1019.5 | |||||
| 21 | 21:51 | W 7 | 10.00 | Mostly Cloudy | SCT120 BKN250 | 64 | 58 | 81% | NA | NA | 30.09 | 1019.0 | |||||
| 21 | 20:51 | W 10 | 10.00 | Mostly Cloudy | FEW080 FEW180 BKN250 | 66 | 57 | 73% | NA | NA | 30.09 | 1018.7 | |||||
| 21 | 19:51 | W 8 | 10.00 | Mostly Cloudy | FEW080 SCT180 BKN250 | 69 | 56 | 63% | NA | NA | 30.08 | 1018.4 | |||||
| 21 | 18:51 | W 12 | 10.00 | Mostly Cloudy | FEW180 BKN250 | 71 | 56 | 75 | 71 | 59% | NA | NA | 30.05 | 1017.3 | 0.08 | ||
| 21 | 17:51 | SW 14 | 10.00 | Mostly Cloudy | FEW110 FEW180 BKN250 | 73 | 56 | 55% | NA | NA | 30.01 | 1016.0 | |||||
| 21 | 16:51 | SW 15 G 20 | 10.00 | Mostly Cloudy | FEW050 FEW080 SCT110 BKN180 BKN250 | 75 | 56 | 52% | NA | NA | 30.00 | 1015.7 | 0.02 | ||||
| 21 | 15:51 | SW 13 G 26 | 10.00 | Overcast | SCT180 BKN210 OVC250 | 73 | 56 | 55% | NA | NA | 30.02 | 1016.3 | |||||
| 21 | 14:51 | SW 14 G 20 | 10.00 | Overcast | FEW085 SCT180 BKN210 OVC250 | 73 | 56 | 55% | NA | NA | 30.04 | 1017.1 | |||||
| 21 | 13:51 | SW 14 G 25 | 10.00 | Overcast | BKN085 OVC250 | 71 | 55 | 57% | NA | NA | 30.07 | 1018.0 | |||||
| 21 | 12:51 | SW 15 G 28 | 10.00 | Mostly Cloudy | FEW075 BKN250 | 71 | 54 | 71 | 56 | 55% | NA | NA | 30.07 | 1018.1 | |||
| 21 | 11:51 | SW 16 G 22 | 10.00 | Partly Cloudy | FEW180 SCT250 | 69 | 54 | 59% | NA | NA | 30.07 | 1018.0 | |||||
| 21 | 10:51 | SW 14 | 10.00 | Mostly Cloudy | FEW080 BKN250 | 64 | 53 | 68% | NA | NA | 30.09 | 1019.0 | |||||
| 21 | 09:51 | SW 16 G 22 | 10.00 | Overcast | BKN070 BKN160 OVC250 | 62 | 52 | 70% | NA | NA | 30.10 | 1019.3 | |||||
| 21 | 08:51 | S 13 | 10.00 | Mostly Cloudy | SCT090 BKN180 BKN250 | 60 | 52 | 75% | NA | NA | 30.10 | 1019.2 | |||||
| 21 | 07:51 | S 8 | 10.00 | Mostly Cloudy | FEW090 BKN150 BKN250 | 57 | 51 | 81% | NA | NA | 30.10 | 1019.1 | |||||
| 21 | 06:51 | S 8 | 10.00 | Overcast | OVC090 | 56 | 51 | 57 | 52 | 84% | NA | NA | 30.09 | 1018.9 | 0.01 | ||
| 21 | 05:51 | S 7 | 10.00 | Mostly Cloudy | BKN130 BKN250 | 52 | 48 | 86% | NA | NA | 30.10 | 1019.2 | |||||
| 21 | 04:51 | S 6 | 10.00 | Mostly Cloudy | SCT075 BKN130 BKN250 | 53 | 48 | 83% | NA | NA | 30.09 | 1018.9 | |||||
| 21 | 03:51 | S 9 | 10.00 | Overcast | OVC095 | 56 | 49 | 77% | NA | NA | 30.09 | 1018.7 | 0.01 | ||||
| 21 | 02:51 | S 8 | 10.00 | Overcast | SCT070 BKN120 OVC250 | 55 | 50 | 83% | NA | NA | 30.10 | 1019.2 | |||||
| 21 | 01:51 | S 7 | 10.00 | Overcast | BKN055 OVC095 | 57 | 52 | 83% | NA | NA | 30.11 | 1019.3 | 0.01 | ||||
| 21 | 00:51 | S 7 | 10.00 | Light Rain | OVC055 | 57 | 54 | 67 | 57 | 90% | NA | NA | 30.12 | 1020.0 | 0.37 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Wednesday, October 21, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Fair wx on Thu- a bit cooler, especially along lakeshore. Rain showers overspread area Fri. afternoon into Fri eve. pic.twitter.com/hjYoRBJN5q
— NWS Chicago (@NWSChicago) October 21, 2015
Another mild day with showers & storms this afternoon. Showers continue through this evening. Cooler Thurs & Fri. pic.twitter.com/YxqOKvAi5o
— NWS Chicago (@NWSChicago) October 21, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 220633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU OCT 22 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 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 75 355 PM 87 1953 60 15 53
MINIMUM 52 455 AM 26 1952 41 11 45
AVERAGE 64 51 13 49
PRECIPITATION (IN)
YESTERDAY 0.01 2.28 1933 0.10 -0.09 0.00
MONTH TO DATE 0.18 2.10 -1.92 2.45
SINCE SEP 1 4.82 5.31 -0.49 5.16
SINCE JAN 1 28.44 30.44 -2.00 37.24
SNOWFALL (IN)
YESTERDAY 0.0 1.9 1913 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE SEP 1 0.0 0.1 -0.1 T
SINCE JUL 1 T 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 14 -13 16
MONTH TO DATE 170 235 -65 260
SINCE SEP 1 207 340 -133 366
SINCE JUL 1 225 353 -128 371
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 10 -9 3
SINCE SEP 1 165 102 63 84
SINCE JAN 1 806 842 -36 799
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 500 AM
LOWEST 50 400 PM
AVERAGE 70
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 87 1953
MINIMUM TEMPERATURE (F) 41 22 1982
SUNRISE AND SUNSET
OCTOBER 22 2015.......SUNRISE 712 AM CDT SUNSET 600 PM CDT
OCTOBER 23 2015.......SUNRISE 713 AM CDT SUNSET 558 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 ...
