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. |
31 | 23:51 | W 14 | 10.00 | Overcast | FEW030 OVC095 | 35 | 29 | 37 | 35 | 78% | 26 | NA | 29.92 | 1013.7 | |||
31 | 22:51 | W 13 | 10.00 | Overcast | OVC100 | 35 | 29 | 78% | 26 | NA | 29.89 | 1012.6 | |||||
31 | 21:51 | W 14 | 10.00 | Overcast | FEW032 OVC130 | 35 | 29 | 78% | 26 | NA | 29.87 | 1012.1 | |||||
31 | 20:51 | W 12 | 10.00 | Overcast | FEW040 OVC150 | 35 | 29 | 78% | 27 | NA | 29.87 | 1012.0 | |||||
31 | 19:51 | W 13 | 10.00 | Overcast | BKN042 BKN140 OVC200 | 36 | 29 | 76% | 27 | NA | 29.86 | 1011.7 | |||||
31 | 18:51 | W 14 G 20 | 10.00 | Overcast | FEW046 OVC160 | 36 | 28 | 73% | 27 | NA | 29.86 | 1011.5 | |||||
31 | 17:51 | W 14 | 10.00 | Overcast | SCT046 BKN180 OVC250 | 37 | 28 | 39 | 37 | 70% | 28 | NA | 29.84 | 1011.0 | |||
31 | 16:51 | W 9 | 10.00 | Mostly Cloudy | BKN048 BKN250 | 38 | 28 | 68% | 32 | NA | 29.83 | 1010.6 | |||||
31 | 15:51 | W 16 G 26 | 10.00 | Overcast | SCT030 OVC041 | 38 | 28 | 68% | 29 | NA | 29.81 | 1010.0 | |||||
31 | 14:51 | NW 18 | 10.00 | Mostly Cloudy | FEW036 BKN045 | 39 | 27 | 62% | 30 | NA | 29.77 | 1008.7 | |||||
31 | 13:51 | NW 24 G 29 | 10.00 | Mostly Cloudy and Breezy | BKN037 BKN250 | 39 | 28 | 65% | 28 | NA | 29.75 | 1007.8 | |||||
31 | 12:51 | W 20 G 31 | 10.00 | Overcast | FEW022 SCT027 OVC034 | 38 | 29 | 70% | 28 | NA | 29.73 | 1007.4 | |||||
31 | 11:51 | NW 14 G 25 | 10.00 | Overcast | OVC022 | 37 | 31 | 38 | 36 | 79% | 28 | NA | 29.71 | 1006.6 | |||
31 | 10:51 | W 17 G 28 | 10.00 | Overcast | OVC023 | 38 | 31 | 76% | 29 | NA | 29.70 | 1006.3 | |||||
31 | 09:51 | W 17 G 26 | 10.00 | Light Rain | OVC023 | 37 | 31 | 79% | 27 | NA | 29.68 | 1005.7 | |||||
31 | 08:51 | W 16 G 23 | 10.00 | Overcast | BKN023 OVC033 | 37 | 32 | 82% | 28 | NA | 29.65 | 1004.7 | |||||
31 | 07:51 | W 15 G 22 | 10.00 | Overcast | OVC023 | 37 | 32 | 82% | 28 | NA | 29.63 | 1004.0 | |||||
31 | 06:51 | W 17 G 24 | 10.00 | Overcast | BKN021 BKN028 OVC035 | 37 | 32 | 82% | 27 | NA | 29.61 | 1003.2 | |||||
31 | 05:51 | W 10 | 9.00 | Light Rain | BKN014 BKN023 OVC043 | 36 | 33 | 38 | 36 | 89% | 29 | NA | 29.58 | 1002.4 | 0.03 | ||
31 | 04:51 | W 13 | 10.00 | Light Rain | BKN018 OVC034 | 36 | 33 | 89% | 27 | NA | 29.56 | 1001.4 | |||||
31 | 03:51 | W 17 G 25 | 10.00 | Light Rain | BKN017 OVC023 | 36 | 33 | 89% | 26 | NA | 29.53 | 1000.4 | 0.01 | ||||
31 | 02:51 | W 20 G 28 | 6.00 | Light Rain Fog/Mist | OVC014 | 36 | 33 | 89% | 25 | NA | 29.52 | 1000.0 | 0.02 | 0.02 | |||
31 | 01:51 | W 20 G 28 | 7.00 | Light Rain | OVC016 | 37 | 34 | 89% | 27 | NA | 29.49 | 999.3 | |||||
31 | 00:51 | W 18 | 10.00 | Light Rain | OVC020 | 38 | 33 | 83% | 28 | NA | 29.47 | 998.6 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Tuesday, January 31, 2017 …
Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Isolated to widely scattered snow showers possible across far northeast Illinois overnight. pic.twitter.com/DmGtm6Y9p4— NWS Chicago (@NWSChicago) February 1, 2017
Seasonal temperatures on Wednesday followed by colder conditions later in the week. #ilwx #inwx pic.twitter.com/H2VMMW0Rxb— NWS Chicago (@NWSChicago) February 1, 2017
Windy. Some isolated rain or snow showers. Temps holding steady in the mid to upper 30s or near 40F. #ilwx #inwx pic.twitter.com/Qr8Et18Hop— NWS Chicago (@NWSChicago) January 31, 2017
Snow is possible this weekend from the Plains and Midwest through the Northeast. Here's our latest thinking: https://t.co/uM6pF42hR4 pic.twitter.com/eCRjbVUXKg— The Weather Channel (@weatherchannel) February 1, 2017
Alberta Clippers Spread Snow to New England Tonight. Some Could Pick Up 5-8" of additional snow. Full forecast: https://t.co/ddDu1Vxvcj pic.twitter.com/QNlvjMVDx1— The Weather Channel (@weatherchannel) January 31, 2017
February is notorious for major Northeast #snowstorms. Anything to worry about this weekend? https://t.co/diDJyF7gZV pic.twitter.com/o1uiO6vfKZ— The Weather Channel (@weatherchannel) January 31, 2017
Alberta Clipper will spread #snow from the Midwest into parts of the Northeast today. Latest forecast here: https://t.co/OYQpciDsoM pic.twitter.com/RmVHb8MXZa— The Weather Channel (@weatherchannel) January 31, 2017
A clipper moves through the MW dropping up to 5" of snow & Lake Effect on the backside will drop even heavier totals into the NE. Info>@AMHQ pic.twitter.com/wZ2Oyldhge— AMHQ (@AMHQ) January 31, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
806
CDUS43 KLOT 010639
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1239 AM CST WED FEB 1 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 31 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 39 346 PM 65 1989 32 7 48
MINIMUM 35 1159 PM -12 1985 17 18 33
1899
AVERAGE 37 24 13 41
PRECIPITATION (IN)
YESTERDAY 0.03 1.52 1914 0.05 -0.02 0.02
MONTH TO DATE 2.87 1.73 1.14 0.84
SINCE DEC 1 4.64 3.98 0.66 5.71
SINCE JAN 1 2.87 1.73 1.14 0.84
SNOWFALL (IN)
YESTERDAY 0.0 9.5 1914 0.4 -0.4 0.0
MONTH TO DATE 0.6 10.8 -10.2 6.3
SINCE DEC 1 18.3 19.0 -0.7 10.8
SINCE JUL 1 18.3 20.4 -2.1 22.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 41 -13 24
MONTH TO DATE 1117 1279 -162 1239
SINCE DEC 1 2348 2434 -86 2039
SINCE JUL 1 3177 3690 -513 3012
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 15.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 300 AM
LOWEST 59 300 PM
AVERAGE 76
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 56 1968
MINIMUM TEMPERATURE (F) 17 -14 1985
SUNRISE AND SUNSET
FEBRUARY 1 2017......SUNRISE 704 AM CST SUNSET 507 PM CST
FEBRUARY 2 2017......SUNRISE 703 AM CST SUNSET 508 PM CST
- 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 ...