| 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. | |||||||||||||||||
| 03 | 23:51 | SW 5 | 10.00 | Overcast | FEW035 OVC110 | 31 | 24 | 32 | 29 | 76% | 26 | NA | 30.27 | 1025.8 | |||
| 03 | 22:51 | S 6 | 10.00 | Overcast | FEW035 BKN120 OVC150 | 31 | 25 | 79% | 25 | NA | 30.27 | 1025.9 | |||||
| 03 | 21:51 | S 5 | 10.00 | Overcast | FEW035 SCT120 OVC150 | 31 | 26 | 82% | 26 | NA | 30.28 | 1026.0 | |||||
| 03 | 20:51 | S 3 | 10.00 | Overcast | FEW035 SCT120 OVC150 | 31 | 25 | 79% | NA | NA | 30.29 | 1026.4 | |||||
| 03 | 19:51 | SW 3 | 10.00 | Overcast | BKN035 BKN150 OVC200 | 32 | 24 | 73% | NA | NA | 30.30 | 1026.7 | |||||
| 03 | 18:51 | S 3 | 10.00 | Mostly Cloudy | BKN037 | 31 | 24 | 76% | NA | NA | 30.29 | 1026.6 | |||||
| 03 | 17:51 | Calm | 10.00 | Mostly Cloudy | BKN038 | 30 | 24 | 34 | 30 | 79% | NA | NA | 30.30 | 1026.7 | |||
| 03 | 16:51 | Calm | 10.00 | Mostly Cloudy | FEW030 BKN040 | 32 | 23 | 69% | NA | NA | 30.30 | 1026.8 | |||||
| 03 | 15:51 | W 6 | 10.00 | Mostly Cloudy | FEW026 BKN033 BKN040 | 33 | 23 | 66% | 27 | NA | 30.32 | 1027.4 | |||||
| 03 | 14:51 | W 6 | 10.00 | Mostly Cloudy | BKN025 | 33 | 24 | 70% | 27 | NA | 30.33 | 1027.8 | |||||
| 03 | 13:51 | W 7 | 10.00 | Overcast | OVC025 | 33 | 23 | 66% | 27 | NA | 30.32 | 1027.5 | |||||
| 03 | 12:51 | W 8 | 10.00 | Overcast | OVC026 | 33 | 23 | 66% | 26 | NA | 30.34 | 1028.1 | |||||
| 03 | 11:51 | SW 3 | 10.00 | Overcast | OVC026 | 33 | 23 | 33 | 32 | 66% | NA | NA | 30.33 | 1027.8 | |||
| 03 | 10:51 | W 6 | 10.00 | Overcast | OVC026 | 32 | 22 | 66% | 26 | NA | 30.33 | 1027.8 | |||||
| 03 | 09:51 | N 5 | 10.00 | Overcast | OVC026 | 32 | 22 | 66% | 27 | NA | 30.33 | 1027.8 | |||||
| 03 | 08:51 | NW 9 | 10.00 | Overcast | OVC026 | 32 | 21 | 64% | 24 | NA | 30.33 | 1027.9 | |||||
| 03 | 07:51 | W 9 | 10.00 | Overcast | OVC025 | 32 | 22 | 66% | 24 | NA | 30.35 | 1028.3 | |||||
| 03 | 06:51 | W 9 | 10.00 | Overcast | OVC026 | 32 | 22 | 66% | 24 | NA | 30.35 | 1028.3 | |||||
| 03 | 05:51 | W 6 | 10.00 | Overcast | OVC027 | 32 | 22 | 34 | 32 | 66% | 26 | NA | 30.34 | 1028.2 | |||
| 03 | 04:51 | W 9 | 10.00 | Overcast | OVC024 | 32 | 23 | 69% | 24 | NA | 30.34 | 1027.9 | |||||
| 03 | 03:51 | W 9 | 10.00 | Overcast | OVC025 | 33 | 24 | 70% | 25 | NA | 30.33 | 1027.6 | |||||
| 03 | 02:51 | W 7 | 10.00 | Overcast | OVC026 | 33 | 23 | 66% | 27 | NA | 30.33 | 1027.7 | |||||
| 03 | 01:51 | W 7 | 10.00 | Overcast | OVC027 | 33 | 23 | 66% | 27 | NA | 30.31 | 1027.1 | |||||
| 03 | 00:51 | SW 3 | 10.00 | Overcast | OVC028 | 33 | 24 | 70% | NA | NA | 30.31 | 1027.0 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
886
CDUS43 KLOT 040643
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1242 AM CST SUN DEC 4 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 3 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 34 331 PM 71 1970 39 -5 35
MINIMUM 29 605 PM -5 1940 25 4 30
AVERAGE 32 32 0 33
PRECIPITATION (IN)
YESTERDAY 0.00 1.12 1873 0.09 -0.09 0.00
MONTH TO DATE T 0.28 -0.28 0.39
SINCE DEC 1 T 0.28 -0.28 0.39
SINCE JAN 1 34.20 34.92 -0.72 35.37
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1893 0.2 -0.2 0.0
MONTH TO DATE T 0.6 -0.6 1.3
SINCE DEC 1 T 0.6 -0.6 1.3
SINCE JUL 1 T 2.0 -2.0 12.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 33 0 32
MONTH TO DATE 88 98 -10 87
SINCE DEC 1 88 98 -10 87
SINCE JUL 1 917 1354 -437 1060
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1157 843 314 806
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1000 PM
LOWEST 63 600 AM
AVERAGE 74
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 66 1998
MINIMUM TEMPERATURE (F) 24 0 1893
SUNRISE AND SUNSET
DECEMBER 4 2016......SUNRISE 704 AM CST SUNSET 420 PM CST
DECEMBER 5 2016......SUNRISE 704 AM CST SUNSET 420 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
For #Chicago here is a look at snow timing on Sunday. Moderate intensity snow at times will be seen from late morning into afternoon. #ilwx pic.twitter.com/pWgCPwfpvn
— NWS Chicago (@NWSChicago) December 4, 2016
Light to moderate snow will begin Sun AM & continue through Sun afternoon. Snow amounts 2" to 4" in advisory area. pic.twitter.com/KUNHmxfyro
— NWS Chicago (@NWSChicago) December 3, 2016
Snow appearing likely on Sunday across much of northern Illinois and northwest Indiana. #ilwx #inwx pic.twitter.com/jTn7aTMI0s
— NWS Chicago (@NWSChicago) December 3, 2016
The first arctic blast of the season is just a couple of days away. Find out how low temperatures will fall: https://t.co/j3QfR2ln08 pic.twitter.com/a1iMy5w3E8
— The Weather Channel (@weatherchannel) December 4, 2016
The first #snow of the season may be ahead for some cities in the Midwest: https://t.co/bIrBrnb9oc pic.twitter.com/B58HLIojHm
— The Weather Channel (@weatherchannel) December 3, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
886
CDUS43 KLOT 040643
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1242 AM CST SUN DEC 4 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 3 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 34 331 PM 71 1970 39 -5 35
MINIMUM 29 605 PM -5 1940 25 4 30
AVERAGE 32 32 0 33
PRECIPITATION (IN)
YESTERDAY 0.00 1.12 1873 0.09 -0.09 0.00
MONTH TO DATE T 0.28 -0.28 0.39
SINCE DEC 1 T 0.28 -0.28 0.39
SINCE JAN 1 34.20 34.92 -0.72 35.37
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1893 0.2 -0.2 0.0
MONTH TO DATE T 0.6 -0.6 1.3
SINCE DEC 1 T 0.6 -0.6 1.3
SINCE JUL 1 T 2.0 -2.0 12.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 33 0 32
MONTH TO DATE 88 98 -10 87
SINCE DEC 1 88 98 -10 87
SINCE JUL 1 917 1354 -437 1060
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1157 843 314 806
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1000 PM
LOWEST 63 600 AM
AVERAGE 74
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 66 1998
MINIMUM TEMPERATURE (F) 24 0 1893
SUNRISE AND SUNSET
DECEMBER 4 2016......SUNRISE 704 AM CST SUNSET 420 PM CST
DECEMBER 5 2016......SUNRISE 704 AM CST SUNSET 420 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
+ + + +
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