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. |
18 | 23:51 | NW 15 | 10.00 | Overcast | OVC033 | 50 | 37 | 61% | 45 | NA | 30.14 | 1020.4 | |||||
18 | 22:51 | W 17 G 22 | 10.00 | Mostly Cloudy | BKN034 | 50 | 37 | 61% | 44 | NA | 30.13 | 1020.3 | |||||
18 | 21:51 | NW 20 G 25 | 10.00 | A Few Clouds | FEW035 | 51 | 38 | 61% | NA | NA | 30.12 | 1020.0 | |||||
18 | 20:51 | NW 21 G 25 | 10.00 | Fair and Breezy | CLR | 56 | 40 | 55% | NA | NA | 30.09 | 1018.9 | |||||
18 | 19:51 | W 17 G 28 | 10.00 | Fair | CLR | 59 | 40 | 49% | NA | NA | 30.06 | 1017.9 | |||||
18 | 18:51 | W 20 G 30 | 10.00 | Fair | CLR | 63 | 42 | 77 | 63 | 47% | NA | NA | 30.04 | 1017.1 | |||
18 | 17:51 | W 20 G 29 | 10.00 | Fair | CLR | 66 | 43 | 43% | NA | NA | 30.03 | 1016.6 | |||||
18 | 16:51 | W 21 G 31 | 10.00 | A Few Clouds and Breezy | FEW040 FEW250 | 69 | 44 | 41% | NA | NA | 30.02 | 1016.3 | |||||
18 | 15:51 | W 20 G 29 | 10.00 | A Few Clouds | FEW035 FEW250 | 72 | 48 | 43% | NA | NA | 30.01 | 1016.0 | |||||
18 | 14:51 | W 21 G 31 | 10.00 | A Few Clouds and Breezy | FEW035 FEW250 | 74 | 49 | 41% | NA | NA | 30.00 | 1015.6 | |||||
18 | 13:51 | SW 18 G 28 | 10.00 | Partly Cloudy | FEW035 FEW200 SCT250 | 74 | 51 | 45% | NA | NA | 30.00 | 1015.4 | |||||
18 | 12:51 | W 23 G 28 | 10.00 | Partly Cloudy and Breezy | FEW025 FEW150 SCT250 | 76 | 54 | 76 | 67 | 47% | NA | 78 | 29.99 | 1015.2 | |||
18 | 11:51 | W 18 G 28 | 10.00 | Partly Cloudy | FEW026 FEW150 SCT250 | 75 | 57 | 54% | NA | NA | 30.00 | 1015.4 | |||||
18 | 10:51 | W 17 | 10.00 | Mostly Cloudy | SCT026 SCT150 BKN250 | 75 | 62 | 64% | NA | NA | 29.99 | 1015.0 | |||||
18 | 09:51 | SW 14 | 10.00 | Mostly Cloudy | SCT017 BKN150 BKN250 | 71 | 63 | 76% | NA | NA | 29.98 | 1014.8 | |||||
18 | 08:51 | SW 13 | 10.00 | Mostly Cloudy | SCT016 BKN150 BKN250 | 71 | 64 | 79% | NA | NA | 29.97 | 1014.5 | |||||
18 | 07:51 | SW 10 G 18 | 10.00 | Mostly Cloudy | FEW015 SCT150 BKN250 | 69 | 63 | 81% | NA | NA | 29.97 | 1014.3 | |||||
18 | 06:51 | SW 8 | 10.00 | Mostly Cloudy | FEW110 SCT250 BKN300 | 67 | 63 | 72 | 67 | 87% | NA | NA | 29.97 | 1014.4 | |||
18 | 05:51 | SW 8 | 10.00 | Mostly Cloudy | FEW110 SCT250 BKN300 | 67 | 63 | 87% | NA | NA | 29.96 | 1014.0 | |||||
18 | 04:51 | SW 9 | 10.00 | Mostly Cloudy | BKN300 | 67 | 62 | 84% | NA | NA | 29.95 | 1013.7 | |||||
18 | 03:51 | SW 10 | 10.00 | Mostly Cloudy | BKN300 | 68 | 62 | 81% | NA | NA | 29.94 | 1013.4 | |||||
18 | 02:51 | SW 9 | 10.00 | Mostly Cloudy | FEW060 BKN300 | 69 | 62 | 78% | NA | NA | 29.94 | 1013.5 | |||||
18 | 01:51 | SW 10 G 20 | 10.00 | Partly Cloudy | FEW060 SCT300 | 71 | 62 | 73% | NA | NA | 29.94 | 1013.5 | |||||
18 | 00:51 | SW 15 G 21 | 10.00 | A Few Clouds | FEW060 FEW300 | 72 | 61 | 80 | 72 | 68% | NA | NA | 29.94 | 1013.5 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Monday, May 18, 2015 …
Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Turning much cooler Tuesday and Wednesday w/ low - mid 50s, except upper 40s to around 50F along Lake Michigan. pic.twitter.com/dpSd11n7dc
— NWS Chicago (@NWSChicago) May 19, 2015
Can you tell where the cold front is this AM? Check out the temps in 30s in northern IA, MN & the Dakotas! #brrr pic.twitter.com/wT1FgxOIVk
— NWS Chicago (@NWSChicago) May 18, 2015
June-like temps today w/70s & 80s, back to March by Wednesday w/50s, except upper 40s along lake Michigan. pic.twitter.com/EK3iyOx6od
— NWS Chicago (@NWSChicago) May 18, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 190706
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
206 AM CDT TUE MAY 19 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 18 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 77 1214 PM 93 1962 71 6 69
MINIMUM 49 1159 PM 34 2002 49 0 47
AVERAGE 63 60 3 58
PRECIPITATION (IN)
YESTERDAY 0.00 1.36 1926 0.13 -0.13 0.00
MONTH TO DATE 3.08 2.12 0.96 3.91
SINCE MAR 1 7.05 8.00 -0.95 8.46
SINCE JAN 1 9.91 11.52 -1.61 13.76
SNOWFALL (IN)
YESTERDAY 0.0 T 1894 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 7.1 6.8 0.3 13.7
SINCE JUL 1 50.7 36.6 14.1 82.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 7 -5 7
MONTH TO DATE 107 158 -51 173
SINCE MAR 1 1477 1491 -14 1686
SINCE JUL 1 6657 6225 432 7101
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 29 16 13 16
SINCE MAR 1 29 26 3 17
SINCE JAN 1 29 26 3 17
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 15.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 400 AM
LOWEST 40 400 PM
AVERAGE 64
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 94 1977
1975
MINIMUM TEMPERATURE (F) 49 36 1993
1894
SUNRISE AND SUNSET
MAY 19 2015...........SUNRISE 528 AM CDT SUNSET 809 PM CDT
MAY 20 2015...........SUNRISE 527 AM CDT SUNSET 810 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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SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...