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. |
25 | 23:51 | S 5 | 10.00 | A Few Clouds | FEW095 | 75 | 58 | 55% | NA | NA | 29.93 | 1012.9 | |||||
25 | 22:51 | S 5 | 10.00 | A Few Clouds | FEW080 | 76 | 58 | 54% | NA | 78 | 29.93 | 1013.0 | |||||
25 | 21:51 | SE 6 | 10.00 | A Few Clouds | FEW080 | 76 | 57 | 52% | NA | 78 | 29.93 | 1013.0 | |||||
25 | 20:51 | SE 8 | 10.00 | A Few Clouds | FEW080 FEW250 | 79 | 56 | 45% | NA | 80 | 29.94 | 1013.2 | |||||
25 | 19:51 | SE 8 | 10.00 | A Few Clouds | FEW080 FEW250 | 81 | 55 | 41% | NA | 81 | 29.93 | 1013.1 | |||||
25 | 18:51 | SE 12 | 10.00 | A Few Clouds | FEW080 FEW250 | 85 | 51 | 92 | 85 | 31% | NA | 83 | 29.92 | 1012.7 | |||
25 | 17:51 | SE 15 | 10.00 | A Few Clouds | FEW080 FEW250 | 87 | 54 | 32% | NA | 85 | 29.91 | 1012.3 | |||||
25 | 16:51 | E 15 | 10.00 | Partly Cloudy | FEW080 SCT100 SCT250 | 89 | 55 | 31% | NA | 87 | 29.91 | 1012.4 | |||||
25 | 15:51 | SE 12 | 10.00 | Partly Cloudy | FEW080 SCT100 SCT250 | 91 | 55 | 30% | NA | 89 | 29.91 | 1012.4 | |||||
25 | 14:51 | SE 12 | 10.00 | Partly Cloudy | SCT080 SCT100 SCT250 | 92 | 55 | 29% | NA | 90 | 29.93 | 1012.8 | |||||
25 | 13:51 | Vrbl 5 | 10.00 | Partly Cloudy | SCT075 SCT100 SCT250 | 90 | 55 | 31% | NA | 88 | 29.95 | 1013.7 | |||||
25 | 12:51 | Vrbl 5 | 10.00 | Partly Cloudy | FEW065 FEW085 SCT250 | 90 | 56 | 90 | 67 | 32% | NA | 88 | 29.97 | 1014.3 | |||
25 | 11:51 | SE 8 | 10.00 | A Few Clouds | FEW085 FEW250 | 88 | 61 | 40% | NA | 88 | 29.99 | 1015.0 | |||||
25 | 10:51 | Vrbl 6 | 10.00 | A Few Clouds | FEW085 FEW250 | 84 | 61 | 46% | NA | 84 | 30.01 | 1015.5 | |||||
25 | 09:51 | Vrbl 5 | 10.00 | A Few Clouds | FEW085 FEW250 | 81 | 61 | 51% | NA | 82 | 30.01 | 1015.8 | |||||
25 | 08:51 | SE 5 | 10.00 | A Few Clouds | FEW085 FEW250 | 77 | 59 | 54% | NA | 79 | 30.02 | 1015.9 | |||||
25 | 07:51 | SW 5 | 10.00 | A Few Clouds | FEW090 FEW250 | 72 | 58 | 61% | NA | NA | 30.01 | 1015.8 | |||||
25 | 06:51 | Calm | 10.00 | A Few Clouds | FEW150 FEW250 | 68 | 57 | 74 | 67 | 68% | NA | NA | 30.01 | 1015.5 | |||
25 | 05:51 | Calm | 10.00 | Fair | CLR | 68 | 57 | 68% | NA | NA | 30.00 | 1015.4 | |||||
25 | 04:51 | Calm | 10.00 | A Few Clouds | FEW250 | 69 | 57 | 66% | NA | NA | 29.99 | 1015.1 | |||||
25 | 03:51 | S 5 | 10.00 | A Few Clouds | FEW250 | 69 | 57 | 66% | NA | NA | 29.99 | 1015.1 | |||||
25 | 02:51 | S 5 | 10.00 | A Few Clouds | FEW250 | 71 | 59 | 66% | NA | NA | 29.99 | 1014.9 | |||||
25 | 01:51 | SE 7 | 10.00 | Fair | CLR | 72 | 59 | 64% | NA | NA | 29.99 | 1015.0 | |||||
25 | 00:51 | SE 5 | 10.00 | Fair | CLR | 74 | 62 | 85 | 72 | 67% | NA | NA | 29.99 | 1015.0 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
FORECAST:
Chicago Weather Forecast
Chicago Weather Radar
Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
One more day of record/near record heat tomorrow, then a return to more seasonal temps. Dry weather set to continue ad nauseam. pic.twitter.com/FuFRHhx1xA— NWS Chicago (@NWSChicago) September 26, 2017
Another hot afternoon inland (near to a bit above 90°). Do not overexert in the heat! Heat relief (upper 70s-low 80s) IL shore. #ilwx #inwx pic.twitter.com/dYAoBdaCYH— NWS Chicago (@NWSChicago) September 25, 2017
The "Why" Behind the Warmth: Meteorology of the record late September heat wave. Facts & numbers here: https://t.co/Kc6jZXtteV #ilwx #inwx pic.twitter.com/sQv53EYw3B— NWS Chicago (@NWSChicago) September 25, 2017
Warm weather continues today & Tue, but the anticipated cool down arrives Wed. Chances for precip return Tue, however, are low at this time. pic.twitter.com/CBIBmCkcGZ— NWS Chicago (@NWSChicago) September 25, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
569
CDUS43 KLOT 260642
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT TUE SEP 26 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 25 2017...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 92R 153 PM 90 1933 71 21 85
MINIMUM 67 559 AM 30 1942 50 17 63
AVERAGE 80 61 19 74
PRECIPITATION (IN)
YESTERDAY 0.00 1.85 1961 0.11 -0.11 0.01
MONTH TO DATE 0.32 2.72 -2.40 1.15
SINCE SEP 1 0.32 2.72 -2.40 1.15
SINCE JAN 1 32.06 27.85 4.21 28.13
SNOWFALL (IN)
YESTERDAY 0.0 T 1942 0.0 0.0 0.0
1928
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 29 71 -42 1
SINCE SEP 1 29 71 -42 1
SINCE JUL 1 34 84 -50 1
COOLING
YESTERDAY 15 1 14 9
MONTH TO DATE 163 87 76 165
SINCE SEP 1 163 87 76 165
SINCE JAN 1 946 827 119 1130
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 1200 AM
LOWEST 30 200 PM
AVERAGE 49
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 1998
MINIMUM TEMPERATURE (F) 50 35 1928
SUNRISE AND SUNSET
SEPTEMBER 26 2017.....SUNRISE 644 AM CDT SUNSET 641 PM CDT
SEPTEMBER 27 2017.....SUNRISE 645 AM CDT SUNSET 640 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
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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 ...