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. |
26 | 23:51 | Calm | 10.00 | Fair | CLR | 58 | 53 | 84% | NA | NA | 30.17 | 1021.6 | |||||
26 | 22:51 | E 3 | 10.00 | Mostly Cloudy | BKN034 | 63 | 52 | 68% | NA | NA | 30.18 | 1021.8 | |||||
26 | 21:51 | E 6 | 10.00 | Mostly Cloudy | BKN033 | 63 | 53 | 70% | NA | NA | 30.17 | 1021.7 | |||||
26 | 20:51 | E 5 | 10.00 | Mostly Cloudy | BKN033 | 63 | 53 | 70% | NA | NA | 30.16 | 1021.2 | |||||
26 | 19:51 | NE 5 | 10.00 | Mostly Cloudy | BKN031 | 65 | 52 | 63% | NA | NA | 30.15 | 1020.7 | |||||
26 | 18:51 | W 3 | 10.00 | Overcast | OVC032 | 65 | 52 | 67 | 64 | 63% | NA | NA | 30.15 | 1020.9 | |||
26 | 17:51 | NW 7 | 10.00 | Overcast | OVC032 | 65 | 52 | 63% | NA | NA | 30.15 | 1020.9 | |||||
26 | 16:51 | NW 7 | 10.00 | Overcast | OVC034 | 65 | 53 | 66% | NA | NA | 30.15 | 1020.9 | |||||
26 | 15:51 | N 6 | 10.00 | Overcast | OVC031 | 66 | 52 | 61% | NA | NA | 30.16 | 1021.1 | |||||
26 | 14:51 | N 9 | 10.00 | Overcast | OVC031 | 65 | 52 | 63% | NA | NA | 30.16 | 1021.4 | |||||
26 | 13:51 | N 8 | 10.00 | Overcast | OVC031 | 65 | 51 | 61% | NA | NA | 30.16 | 1021.3 | |||||
26 | 12:51 | N 7 | 10.00 | Overcast | OVC029 | 64 | 51 | 64 | 60 | 63% | NA | NA | 30.17 | 1021.5 | |||
26 | 11:51 | N 7 | 10.00 | Overcast | OVC026 | 63 | 51 | 65% | NA | NA | 30.18 | 1021.8 | |||||
26 | 10:51 | NW 9 | 10.00 | Overcast | OVC030 | 63 | 52 | 68% | NA | NA | 30.18 | 1021.7 | |||||
26 | 09:51 | N 8 | 10.00 | Overcast | FEW019 OVC030 | 62 | 53 | 73% | NA | NA | 30.17 | 1021.5 | |||||
26 | 08:51 | N 7 | 10.00 | Overcast | OVC031 | 61 | 53 | 75% | NA | NA | 30.16 | 1021.2 | |||||
26 | 07:51 | N 7 | 10.00 | Overcast | FEW022 OVC029 | 60 | 53 | 78% | NA | NA | 30.15 | 1020.8 | |||||
26 | 06:51 | NW 8 | 10.00 | Overcast | OVC032 | 60 | 53 | 60 | 56 | 78% | NA | NA | 30.13 | 1020.3 | |||
26 | 05:51 | NW 6 | 10.00 | Overcast | OVC030 | 59 | 53 | 81% | NA | NA | 30.11 | 1019.4 | |||||
26 | 04:51 | NW 7 | 10.00 | Overcast | OVC033 | 58 | 52 | 81% | NA | NA | 30.10 | 1019.0 | |||||
26 | 03:51 | NW 6 | 10.00 | Mostly Cloudy | BKN030 | 57 | 52 | 83% | NA | NA | 30.09 | 1018.6 | |||||
26 | 02:51 | NW 7 | 10.00 | Mostly Cloudy | BKN026 | 57 | 52 | 83% | NA | NA | 30.07 | 1018.2 | |||||
26 | 01:51 | NW 8 | 10.00 | A Few Clouds | FEW030 | 58 | 51 | 78% | NA | NA | 30.08 | 1018.5 |
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
Weather Underground Historical 24-Hour Weather Radar for Wednesday, August 26, 2015 …
Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Cool but dry weather Thurs/Fri then precip chances increase Fri night/Sat. Upper 80s return Tue/Wed. #ILWX #INWX pic.twitter.com/M4zj52iEnd
— NWS Chicago (@NWSChicago) August 26, 2015
Cooler than normal again today. More sun on Thu will bring mid 70s to most, though still cooler near the lake. pic.twitter.com/9GG6j9q9H0
— NWS Chicago (@NWSChicago) August 26, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 270633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT THU AUG 27 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 26 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 67 341 PM 97 1973 81 -14 85
1953
MINIMUM 56 245 AM 47 1887 62 -6 71
AVERAGE 62 71 -9 78
PRECIPITATION (IN)
YESTERDAY 0.00 2.46 1987 0.15 -0.15 0.12
MONTH TO DATE 1.42 4.20 -2.78 6.95
SINCE JUN 1 11.39 11.35 0.04 16.90
SINCE JAN 1 22.88 24.43 -1.55 31.73
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 3 0 3 0
MONTH TO DATE 3 0 3 0
SINCE JUN 1 55 52 3 17
SINCE JUL 1 16 4 12 5
COOLING
YESTERDAY 0 7 -7 13
MONTH TO DATE 209 208 1 222
SINCE JUN 1 573 656 -83 599
SINCE JAN 1 626 710 -84 660
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1100 PM
LOWEST 58 300 PM
AVERAGE 72
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 1973
1953
1948
MINIMUM TEMPERATURE (F) 62 47 1982
SUNRISE AND SUNSET
AUGUST 27 2015........SUNRISE 612 AM CDT SUNSET 734 PM CDT
AUGUST 28 2015........SUNRISE 613 AM CDT SUNSET 732 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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