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. |
29 | 23:51 | W 8 | 10.00 | Fair | CLR | 72 | 56 | 57% | NA | NA | 30.02 | 1016.0 | |||||
29 | 22:51 | W 8 | 10.00 | Fair | CLR | 73 | 57 | 57% | NA | NA | 30.01 | 1015.6 | |||||
29 | 21:51 | W 9 | 10.00 | A Few Clouds | FEW250 | 75 | 57 | 54% | NA | NA | 30.01 | 1015.8 | |||||
29 | 20:51 | W 8 | 10.00 | A Few Clouds | FEW250 | 77 | 55 | 47% | NA | 79 | 29.99 | 1014.9 | |||||
29 | 19:51 | W 18 G 23 | 10.00 | A Few Clouds | FEW250 | 80 | 52 | 38% | NA | 80 | 29.98 | 1014.5 | |||||
29 | 18:51 | NW 15 | 10.00 | A Few Clouds | FEW085 FEW250 | 82 | 51 | 88 | 82 | 34% | NA | 81 | 29.97 | 1014.2 | |||
29 | 17:51 | W 15 G 21 | 10.00 | Partly Cloudy | FEW055 FEW150 SCT250 | 84 | 52 | 33% | NA | 82 | 29.96 | 1014.1 | |||||
29 | 16:51 | W 15 | 10.00 | Partly Cloudy | FEW050 FEW150 SCT250 | 85 | 52 | 32% | NA | 83 | 29.96 | 1014.0 | |||||
29 | 15:51 | NW 18 G 25 | 10.00 | Partly Cloudy | FEW050 FEW150 SCT250 | 86 | 52 | 31% | NA | 84 | 29.96 | 1014.0 | |||||
29 | 14:51 | NW 16 | 10.00 | Partly Cloudy | FEW050 FEW150 SCT250 | 87 | 49 | 27% | NA | 84 | 29.98 | 1014.6 | |||||
29 | 13:51 | NW 14 | 10.00 | Mostly Cloudy | FEW050 FEW150 BKN250 | 87 | 50 | 28% | NA | 84 | 29.98 | 1014.7 | |||||
29 | 12:51 | NW 16 G 24 | 10.00 | Mostly Cloudy | FEW045 SCT150 BKN250 | 85 | 58 | 86 | 76 | 40% | NA | 84 | 29.99 | 1014.8 | |||
29 | 11:51 | NW 12 | 10.00 | Partly Cloudy | FEW039 FEW150 SCT250 | 85 | 58 | 40% | NA | 84 | 29.98 | 1014.8 | |||||
29 | 10:51 | NW 13 | 10.00 | Mostly Cloudy | FEW021 BKN032 BKN250 | 82 | 66 | 58% | NA | 84 | 29.98 | 1014.7 | |||||
29 | 09:51 | NW 12 | 10.00 | Mostly Cloudy | BKN018 BKN250 | 82 | 72 | 72% | NA | 87 | 29.96 | 1013.9 | |||||
29 | 08:51 | NW 9 | 10.00 | Mostly Cloudy | FEW013 BKN170 BKN250 | 78 | 72 | 82% | NA | 80 | 29.94 | 1013.5 | |||||
29 | 07:51 | W 9 | 10.00 | Overcast | FEW012 SCT120 SCT180 OVC250 | 76 | 72 | 88% | NA | 76 | 29.95 | 1013.7 | |||||
29 | 06:51 | W 8 | 10.00 | Overcast | FEW014 SCT120 BKN180 OVC250 | 76 | 71 | 81 | 75 | 85% | NA | 77 | 29.94 | 1013.2 | |||
29 | 05:51 | W 9 | 10.00 | Mostly Cloudy | FEW040 FEW100 SCT180 BKN250 | 75 | 70 | 84% | NA | NA | 29.93 | 1012.9 | |||||
29 | 04:51 | SW 6 | 10.00 | Overcast | FEW095 OVC250 | 76 | 70 | 82% | NA | 77 | 29.92 | 1012.6 | |||||
29 | 03:51 | SW 5 | 10.00 | Overcast | OVC095 | 77 | 71 | 82% | NA | 79 | 29.93 | 1012.8 | |||||
29 | 02:51 | SW 6 | 10.00 | Overcast | BKN055 BKN070 OVC250 | 78 | 71 | 79% | NA | 80 | 29.92 | 1012.4 |
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. |
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
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000
CDUS43 KLOT 300633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT THU JUL 30 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 29 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 88 1245 PM 99 1913 84 4 81
MINIMUM 70 1159 PM 50 1984 64 6 58
AVERAGE 79 74 5 70
PRECIPITATION (IN)
YESTERDAY T 1.58 1989 0.13 -0.13 0.01
MONTH TO DATE 2.85 3.41 -0.56 2.14
SINCE JUN 1 9.97 6.86 3.11 9.95
SINCE JAN 1 21.46 19.94 1.52 24.78
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 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 13 0 13 5
SINCE JUN 1 52 48 4 17
SINCE JUL 1 13 0 13 5
COOLING
YESTERDAY 14 9 5 5
MONTH TO DATE 222 260 -38 168
SINCE JUN 1 340 425 -85 366
SINCE JAN 1 393 479 -86 427
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 600 AM
LOWEST 26 200 PM
AVERAGE 57
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 102 1916
MINIMUM TEMPERATURE (F) 64 50 1984
SUNRISE AND SUNSET
JULY 30 2015..........SUNRISE 543 AM CDT SUNSET 812 PM CDT
JULY 31 2015..........SUNRISE 544 AM CDT SUNSET 811 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather
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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...