| 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. | |||||||||||||||||
| 04 | 23:51 | Calm | 3.00 | Smoke | FEW000 | 67 | 57 | 71% | NA | NA | 30.03 | 1016.5 | |||||
| 04 | 22:51 | SE 6 | 4.00 | Smoke | FEW007 | 67 | 57 | 71% | NA | NA | 30.03 | 1016.5 | |||||
| 04 | 21:51 | SE 6 | 7.00 | A Few Clouds | FEW007 | 68 | 57 | 68% | NA | NA | 30.02 | 1016.1 | |||||
| 04 | 20:51 | E 8 | 10.00 | Fair | CLR | 73 | 56 | 55% | NA | NA | 29.99 | 1015.3 | |||||
| 04 | 19:51 | E 8 | 10.00 | Fair | CLR | 75 | 57 | 54% | NA | NA | 29.98 | 1014.9 | |||||
| 04 | 18:51 | SW 5 | 10.00 | A Few Clouds | FEW060 | 78 | 56 | 81 | 78 | 47% | NA | 79 | 29.97 | 1014.6 | |||
| 04 | 17:51 | W 8 | 10.00 | A Few Clouds | FEW060 | 80 | 55 | 42% | NA | 80 | 29.98 | 1014.8 | |||||
| 04 | 16:51 | W 7 | 10.00 | A Few Clouds | FEW060 | 80 | 55 | 42% | NA | 80 | 29.99 | 1015.1 | |||||
| 04 | 15:51 | Calm | 10.00 | A Few Clouds | FEW060 | 81 | 53 | 38% | NA | 80 | 29.99 | 1015.1 | |||||
| 04 | 14:51 | Vrbl 5 | 10.00 | A Few Clouds | FEW055 | 79 | 55 | 44% | NA | 80 | 29.99 | 1015.3 | |||||
| 04 | 13:51 | Calm | 10.00 | A Few Clouds | FEW055 | 80 | 56 | 44% | NA | 80 | 30.00 | 1015.4 | |||||
| 04 | 12:51 | W 7 | 10.00 | A Few Clouds | FEW055 | 79 | 56 | 80 | 63 | 45% | NA | 80 | 30.00 | 1015.5 | |||
| 04 | 11:51 | S 6 | 10.00 | Fair | CLR | 76 | 54 | 47% | NA | 78 | 30.01 | 1015.8 | |||||
| 04 | 10:51 | W 3 | 10.00 | Fair | CLR | 76 | 55 | 48% | NA | 78 | 30.00 | 1015.7 | |||||
| 04 | 09:51 | W 6 | 10.00 | Fair | CLR | 73 | 55 | 53% | NA | NA | 30.00 | 1015.4 | |||||
| 04 | 08:51 | NW 3 | 10.00 | Fair | CLR | 71 | 55 | 57% | NA | NA | 29.99 | 1015.1 | |||||
| 04 | 07:51 | NW 5 | 9.00 | Fair | CLR | 67 | 56 | 68% | NA | NA | 29.98 | 1015.0 | |||||
| 04 | 06:51 | NW 3 | 7.00 | Fair | CLR | 63 | 57 | 63 | 59 | 81% | NA | NA | 29.98 | 1014.9 | |||
| 04 | 05:51 | W 6 | 7.00 | A Few Clouds | FEW250 | 60 | 55 | 84% | NA | NA | 29.97 | 1014.4 | |||||
| 04 | 04:51 | W 6 | 9.00 | Fair | CLR | 60 | 54 | 80% | NA | NA | 29.95 | 1014.1 | |||||
| 04 | 03:51 | W 3 | 9.00 | Fair | CLR | 61 | 54 | 78% | NA | NA | 29.95 | 1013.9 | |||||
| 04 | 02:51 | Calm | 8.00 | Fair | CLR | 61 | 55 | 81% | NA | NA | 29.95 | 1013.8 | |||||
| 04 | 01:51 | Calm | 9.00 | A Few Clouds | FEW250 | 62 | 54 | 75% | NA | NA | 29.95 | 1013.9 |
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
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Warmer away from the lake tomorrow. Breezy & hot Monday with storms Monday evening and night. pic.twitter.com/f5AQkqt9Qv
— NWS Chicago (@NWSChicago) July 4, 2015
Fabulous Forecast For 4th Festivities today, highs in the 80s (70s by lake) w/plenty of sunshine. #ILWX #INWX pic.twitter.com/CtLIl3ND2X
— NWS Chicago (@NWSChicago) July 4, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 050637
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SUN JUL 5 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 4 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 81 334 PM 102 2012 84 -3 79
1911
MINIMUM 59 444 AM 50 1972 63 -4 58
AVERAGE 70 74 -4 69
PRECIPITATION (IN)
YESTERDAY 0.00 1.72 1995 0.10 -0.10 0.00
MONTH TO DATE 0.00 0.40 -0.40 0.19
SINCE JUN 1 7.12 3.85 3.27 8.00
SINCE JAN 1 18.61 16.93 1.68 22.83
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 JUN 1 T 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 7 0 7 2
SINCE JUN 1 46 48 -2 14
SINCE JUL 1 7 0 7 2
COOLING
YESTERDAY 5 9 -4 4
MONTH TO DATE 6 35 -29 14
SINCE JUN 1 124 200 -76 212
SINCE JAN 1 177 254 -77 273
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 200 AM
LOWEST 39 300 PM
AVERAGE 62
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 103 2012
MINIMUM TEMPERATURE (F) 63 46 1972
SUNRISE AND SUNSET
JULY 5 2015..........SUNRISE 522 AM CDT SUNSET 830 PM CDT
JULY 6 2015..........SUNRISE 523 AM CDT SUNSET 830 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 ...
