| 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. | |||||||||||||||||
| 16 | 23:51 | NW 9 | 10.00 | Fair | CLR | 40 | 26 | 58% | 34 | NA | 30.32 | 1027.2 | |||||
| 16 | 22:51 | N 10 | 10.00 | A Few Clouds | FEW060 | 41 | 26 | 55% | 35 | NA | 30.32 | 1027.0 | |||||
| 16 | 21:51 | N 8 | 10.00 | A Few Clouds | FEW060 | 43 | 26 | 51% | 38 | NA | 30.30 | 1026.5 | |||||
| 16 | 20:51 | N 12 | 10.00 | A Few Clouds | FEW060 FEW250 | 45 | 26 | 48% | 39 | NA | 30.29 | 1026.2 | |||||
| 16 | 19:51 | NW 9 | 10.00 | Partly Cloudy | SCT060 SCT250 | 47 | 27 | 46% | 43 | NA | 30.29 | 1026.1 | |||||
| 16 | 18:51 | NW 9 | 10.00 | Partly Cloudy | SCT060 SCT250 | 48 | 27 | 55 | 48 | 44% | 44 | NA | 30.28 | 1025.7 | |||
| 16 | 17:51 | NW 10 | 10.00 | Partly Cloudy | FEW060 SCT250 | 49 | 27 | 43% | 45 | NA | 30.26 | 1025.0 | |||||
| 16 | 16:51 | NW 13 G 18 | 10.00 | Partly Cloudy | SCT060 SCT250 | 53 | 27 | 37% | NA | NA | 30.26 | 1024.9 | |||||
| 16 | 15:51 | NW 15 | 10.00 | Partly Cloudy | SCT055 SCT250 | 54 | 26 | 34% | NA | NA | 30.26 | 1024.9 | |||||
| 16 | 14:51 | NW 10 G 25 | 10.00 | Partly Cloudy | SCT050 SCT250 | 53 | 28 | 38% | NA | NA | 30.26 | 1024.8 | |||||
| 16 | 13:51 | NW 16 G 26 | 10.00 | Partly Cloudy | FEW050 SCT250 | 53 | 27 | 37% | NA | NA | 30.26 | 1024.8 | |||||
| 16 | 12:51 | NW 13 G 23 | 10.00 | Partly Cloudy | FEW050 SCT250 | 53 | 28 | 54 | 42 | 38% | NA | NA | 30.27 | 1025.1 | |||
| 16 | 11:51 | NW 14 | 10.00 | Partly Cloudy | SCT048 | 50 | 29 | 44% | 45 | NA | 30.29 | 1025.9 | |||||
| 16 | 10:51 | N 13 G 20 | 10.00 | A Few Clouds | FEW035 FEW050 | 50 | 30 | 46% | 45 | NA | 30.28 | 1025.6 | |||||
| 16 | 09:51 | NW 15 | 10.00 | A Few Clouds | FEW055 | 48 | 32 | 54% | 42 | NA | 30.28 | 1025.7 | |||||
| 16 | 08:51 | NW 15 | 10.00 | A Few Clouds | FEW055 | 46 | 34 | 63% | 40 | NA | 30.26 | 1025.1 | |||||
| 16 | 07:51 | NW 10 | 10.00 | A Few Clouds | FEW055 | 43 | 33 | 68% | 37 | NA | 30.24 | 1024.2 | |||||
| 16 | 06:51 | NW 12 | 10.00 | A Few Clouds | FEW055 | 43 | 32 | 47 | 43 | 65% | 37 | NA | 30.22 | 1023.5 | |||
| 16 | 05:51 | NW 12 | 10.00 | Fair | CLR | 44 | 32 | 63% | 38 | NA | 30.20 | 1022.8 | |||||
| 16 | 04:51 | W 9 | 10.00 | Fair | CLR | 44 | 32 | 63% | 39 | NA | 30.18 | 1022.1 | |||||
| 16 | 03:51 | W 9 | 10.00 | Fair | CLR | 44 | 32 | 63% | 39 | NA | 30.17 | 1021.5 | |||||
| 16 | 02:51 | W 8 | 10.00 | Fair | CLR | 45 | 32 | 61% | 41 | NA | 30.16 | 1021.2 |
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 Friday, October 16, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Chilliest wx of season so far thru Sun. Big warm-up Mon. Bring in plants you'd like to protect tonight. #ilwx #inwx pic.twitter.com/z4hKkcuJEs
— NWS Chicago (@NWSChicago) October 16, 2015Extraordinarily dry Oct continues. No rain thru Mon will be 2nd driest on record in Rockford & 4th driest in Chicago pic.twitter.com/vBI3SaB7E9
— NWS Chicago (@NWSChicago) October 16, 2015Cool, dry, & breezy today. Temperatures drop near or below freezing tonight. Freeze Warning in effect. #ILWX #INWX pic.twitter.com/HBhRX9PvSz
— NWS Chicago (@NWSChicago) October 16, 2015CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 170634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT OCT 17 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 16 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 55 226 PM 87 1963 62 -7 56
MINIMUM 37 1153 PM 28 1991 43 -6 50
AVERAGE 46 52 -6 53
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 1878 0.09 -0.09 T
MONTH TO DATE 0.06 1.59 -1.53 2.43
SINCE SEP 1 4.70 4.80 -0.10 5.14
SINCE JAN 1 28.32 29.93 -1.61 37.22
SNOWFALL (IN)
YESTERDAY 0.0 T 2009 0.0 0.0 0.0
1943
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 19 13 6 12
MONTH TO DATE 124 167 -43 182
SINCE SEP 1 161 272 -111 288
SINCE JUL 1 179 285 -106 293
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 10 -10 3
SINCE SEP 1 164 102 62 84
SINCE JAN 1 805 842 -37 799
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 700 AM
LOWEST 35 100 PM
AVERAGE 53
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 86 1950
MINIMUM TEMPERATURE (F) 42 26 1948
SUNRISE AND SUNSET
OCTOBER 17 2015.......SUNRISE 706 AM CDT SUNSET 607 PM CDT
OCTOBER 18 2015.......SUNRISE 707 AM CDT SUNSET 606 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 ...
