| 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 9 | 10.00 | Fair | CLR | 39 | 25 | 57% | 33 | NA | 29.68 | 1005.5 | |||||
| 21 | 22:51 | W 10 | 10.00 | Fair | CLR | 41 | 23 | 49% | 35 | NA | 29.68 | 1005.4 | |||||
| 21 | 21:51 | W 18 G 23 | 10.00 | A Few Clouds | FEW080 | 42 | 23 | 47% | 34 | NA | 29.69 | 1005.7 | |||||
| 21 | 20:51 | W 21 G 28 | 10.00 | A Few Clouds and Breezy | FEW080 | 43 | 22 | 43% | 34 | NA | 29.69 | 1005.6 | |||||
| 21 | 19:51 | W 16 G 25 | 10.00 | Partly Cloudy | SCT080 | 43 | 25 | 49% | 35 | NA | 29.68 | 1005.4 | |||||
| 21 | 18:51 | W 22 G 32 | 10.00 | Partly Cloudy and Breezy | FEW065 SCT080 | 45 | 26 | 54 | 45 | 48% | 37 | NA | 29.66 | 1004.7 | |||
| 21 | 17:51 | W 22 G 33 | 10.00 | Mostly Cloudy and Breezy | BKN085 | 46 | 26 | 46% | 38 | NA | 29.65 | 1004.4 | |||||
| 21 | 16:51 | W 24 G 38 | 10.00 | Partly Cloudy and Breezy | FEW070 SCT090 | 49 | 26 | 41% | 42 | NA | 29.63 | 1003.7 | |||||
| 21 | 15:51 | W 28 G 44 | 10.00 | Partly Cloudy and Windy | FEW070 SCT090 | 53 | 26 | 35% | NA | NA | 29.58 | 1001.8 | |||||
| 21 | 14:51 | W 25 G 40 | 10.00 | Mostly Cloudy and Breezy | BKN070 BKN090 | 52 | 23 | 32% | NA | NA | 29.57 | 1001.6 | |||||
| 21 | 13:51 | W 30 G 41 | 10.00 | Mostly Cloudy and Windy | BKN065 BKN090 | 52 | 25 | 35% | NA | NA | 29.58 | 1001.9 | |||||
| 21 | 12:51 | W 21 G 32 | 10.00 | Mostly Cloudy and Breezy | BKN050 BKN080 | 49 | 28 | 49 | 40 | 44% | 42 | NA | 29.60 | 1002.8 | |||
| 21 | 11:51 | W 28 G 52 | 10.00 | Mostly Cloudy and Windy | BKN050 | 48 | 26 | 42% | 40 | NA | 29.61 | 1003.1 | |||||
| 21 | 10:51 | W 30 G 43 | 10.00 | Mostly Cloudy and Windy | BKN049 BKN060 | 45 | 27 | 49% | 35 | NA | 29.61 | 1003.1 | |||||
| 21 | 09:51 | W 30 G 43 | 10.00 | Mostly Cloudy and Windy | BKN040 BKN050 | 43 | 27 | 53% | 33 | NA | 29.61 | 1003.0 | |||||
| 21 | 08:51 | W 21 G 37 | 10.00 | Mostly Cloudy and Breezy | SCT030 BKN050 | 43 | 29 | 58% | 34 | NA | 29.60 | 1002.7 | |||||
| 21 | 07:51 | W 20 G 28 | 10.00 | A Few Clouds | FEW060 | 41 | 29 | 62% | 32 | NA | 29.60 | 1002.6 | |||||
| 21 | 06:51 | W 17 G 24 | 10.00 | A Few Clouds | FEW060 FEW250 | 40 | 29 | 42 | 39 | 65% | 31 | NA | 29.59 | 1002.3 | |||
| 21 | 05:51 | W 21 G 28 | 10.00 | A Few Clouds and Breezy | FEW070 FEW250 | 39 | 29 | 67% | 29 | NA | 29.59 | 1002.4 | |||||
| 21 | 04:51 | W 14 G 24 | 10.00 | Fair | CLR | 39 | 30 | 70% | 31 | NA | 29.58 | 1002.1 | |||||
| 21 | 03:51 | W 14 | 10.00 | Fair | CLR | 40 | 31 | 70% | 32 | NA | 29.59 | 1002.2 | |||||
| 21 | 02:51 | W 13 | 10.00 | Fair | CLR | 40 | 31 | 70% | 32 | NA | 29.59 | 1002.3 | |||||
| 21 | 01:51 | W 10 G 21 | 10.00 | Partly Cloudy | FEW070 SCT090 | 42 | 32 | 68% | 36 | NA | 29.60 | 1002.5 |
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 Tuesday, April 21, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Unseasonably cool through the rest of the week and windy conditions continue Wed/Thur. #ILWX #INWX pic.twitter.com/icAx9BoGqh
— NWS Chicago (@NWSChicago) April 22, 2015
#inwx #ilwx pic.twitter.com/ZW0xQooDnm
— NWS Chicago (@NWSChicago) April 21, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 220642
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT WED APR 22 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 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 54 244 PM 88 1985 61 -7 74
MINIMUM 38 1159 PM 27 1986 41 -3 58
AVERAGE 46 51 -5 66
PRECIPITATION (IN)
YESTERDAY T 1.08 1973 0.11 -0.11 T
MONTH TO DATE 2.55 2.32 0.23 1.28
SINCE MAR 1 3.65 4.82 -1.17 2.99
SINCE JAN 1 6.51 8.34 -1.83 8.29
SNOWFALL (IN)
YESTERDAY 0.0 0.6 1903 0.0 0.0 0.0
MONTH TO DATE 0.0 1.1 -1.1 1.4
SINCE MAR 1 7.1 6.7 0.4 13.7
SINCE JUL 1 50.7 36.5 14.2 82.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 15 4 0
MONTH TO DATE 281 379 -98 355
SINCE MAR 1 1191 1220 -29 1380
SINCE JUL 1 6371 5954 417 6795
COOLING
YESTERDAY 0 0 0 1
MONTH TO DATE 0 0 0 1
SINCE MAR 1 0 1 -1 1
SINCE JAN 1 0 1 -1 1
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 19.8
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 73 1200 AM
LOWEST 32 200 PM
AVERAGE 53
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 91 1980
MINIMUM TEMPERATURE (F) 41 24 1986
SUNRISE AND SUNSET
APRIL 22 2015.........SUNRISE 601 AM CDT SUNSET 740 PM CDT
APRIL 23 2015.........SUNRISE 559 AM CDT SUNSET 741 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 ...
