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. |
30 | 23:51 | W 10 | 10.00 | Fair | CLR | 75 | 59 | 58% | NA | NA | 30.02 | 1015.9 | |||||
30 | 22:51 | W 8 | 10.00 | Fair | CLR | 76 | 60 | 58% | NA | 78 | 30.01 | 1015.7 | |||||
30 | 21:51 | W 10 | 10.00 | Fair | CLR | 78 | 60 | 54% | NA | 79 | 30.01 | 1015.5 | |||||
30 | 20:51 | W 8 | 10.00 | Fair | CLR | 80 | 59 | 49% | NA | 81 | 29.99 | 1015.1 | |||||
30 | 19:51 | W 13 | 10.00 | Fair | CLR | 83 | 55 | 38% | NA | 82 | 29.99 | 1015.0 | |||||
30 | 18:51 | W 14 | 10.00 | A Few Clouds | FEW080 | 85 | 52 | 88 | 85 | 32% | NA | 83 | 29.99 | 1015.2 | |||
30 | 17:51 | NW 16 G 26 | 10.00 | A Few Clouds | FEW085 | 86 | 53 | 32% | NA | 84 | 30.00 | 1015.5 | |||||
30 | 16:51 | W 14 G 24 | 10.00 | A Few Clouds | FEW075 | 87 | 53 | 31% | NA | 85 | 30.01 | 1015.8 | |||||
30 | 15:51 | NW 22 G 26 | 10.00 | Partly Cloudy and Breezy | SCT075 | 88 | 51 | 28% | NA | 85 | 30.02 | 1016.1 | |||||
30 | 14:51 | NW 15 G 21 | 10.00 | Partly Cloudy | SCT075 | 87 | 52 | 30% | NA | 85 | 30.03 | 1016.5 | |||||
30 | 13:51 | W 15 G 28 | 10.00 | A Few Clouds | FEW075 | 87 | 52 | 30% | NA | 85 | 30.05 | 1017.0 | |||||
30 | 12:51 | W 15 | 10.00 | A Few Clouds | FEW070 | 86 | 54 | 87 | 67 | 33% | NA | 84 | 30.06 | 1017.3 | |||
30 | 11:51 | NW 21 | 10.00 | A Few Clouds and Breezy | FEW065 | 85 | 53 | 33% | NA | 83 | 30.06 | 1017.5 | |||||
30 | 10:51 | NW 15 | 10.00 | Fair | CLR | 82 | 54 | 38% | NA | 81 | 30.06 | 1017.4 | |||||
30 | 09:51 | NW 14 | 10.00 | Fair | CLR | 79 | 58 | 49% | NA | 80 | 30.06 | 1017.3 | |||||
30 | 08:51 | W 8 | 10.00 | Fair | CLR | 75 | 59 | 58% | NA | NA | 30.06 | 1017.4 | |||||
30 | 07:51 | W 8 | 10.00 | Fair | CLR | 71 | 59 | 66% | NA | NA | 30.05 | 1017.1 | |||||
30 | 06:51 | W 8 | 10.00 | Fair | CLR | 67 | 59 | 70 | 65 | 76% | NA | NA | 30.05 | 1017.1 | |||
30 | 05:51 | W 5 | 10.00 | Fair | CLR | 65 | 58 | 78% | NA | NA | 30.04 | 1016.8 | |||||
30 | 04:51 | W 7 | 10.00 | Fair | CLR | 68 | 58 | 70% | NA | NA | 30.02 | 1016.1 | |||||
30 | 03:51 | W 9 | 10.00 | Fair | CLR | 69 | 57 | 66% | NA | NA | 30.02 | 1015.9 | |||||
30 | 02:51 | W 8 | 10.00 | Fair | CLR | 69 | 57 | 66% | NA | NA | 30.01 | 1015.8 | |||||
30 | 01:51 | W 7 | 10.00 | Fair | CLR | 69 | 57 | 66% | NA | NA | 30.01 | 1015.7 | |||||
30 | 00:51 | W 8 | 10.00 | Fair | CLR | 70 | 56 | 82 | 70 | 61% | NA | NA | 30.02 | 1016.0 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Thursday, July 30, 2015 …
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 310643
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
142 AM CDT FRI JUL 31 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 30 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 88 321 PM 102 1916 83 5 79
MINIMUM 65 515 AM 50 1984 64 1 59
AVERAGE 77 74 3 69
PRECIPITATION (IN)
YESTERDAY 0.00 2.43 1979 0.14 -0.14 0.00
MONTH TO DATE 2.85 3.55 -0.70 2.14
SINCE JUN 1 9.97 7.00 2.97 9.95
SINCE JAN 1 21.46 20.08 1.38 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 12 9 3 4
MONTH TO DATE 234 269 -35 172
SINCE JUN 1 352 434 -82 370
SINCE JAN 1 405 488 -83 431
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 500 AM
LOWEST 29 100 PM
AVERAGE 54
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 99 2006
1945
MINIMUM TEMPERATURE (F) 64 51 1984
SUNRISE AND SUNSET
JULY 31 2015..........SUNRISE 544 AM CDT SUNSET 812 PM CDT
AUGUST 1 2015........SUNRISE 545 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.
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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
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