Chicago, IL

7:51 AM CDT on July 27, 2016 (GMT -0500)
West Loop - Old St. Pats | | Change Station
Active Advisory: Air Quality Alert

Elev 548 ft 41.88 °N, 87.64 °W | Updated 17 seconds ago

Partly Cloudy
Partly Cloudy
78.8 °F
Feels Like 81 °F
N
0.0
Wind Variable Wind from ESE
Gusts 0.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.99 in
Visibility 10.0 miles
Clouds Few 20000 ft
Few 25000 ft
Heat Index 81 °F
Dew Point 67 °F
Humidity 68%
Rainfall 0.00 in
Snow Depth Not available.
5:39 AM 8:13 PM
Last Quarter, 43% visible
METAR KMDW 271153Z 00000KT 10SM FEW200 FEW250 23/19 A3002 RMK AO2 SLP155 T02330189 10256 20217 50010
Pressure 29.99 in
Visibility 10.0 miles
Clouds Few 20000 ft
Few 25000 ft
Heat Index 81 °F
Dew Point 67 °F
Humidity 68%
Rainfall 0.00 in
Snow Depth Not available.
5:39 AM 8:13 PM
Last Quarter, 43% visible
METAR KMDW 271153Z 00000KT 10SM FEW200 FEW250 23/19 A3002 RMK AO2 SLP155 T02330189 10256 20217 50010

10-Day Weather Forecast

Almanac

Astronomy

Jul. 27, 2016 Rise Set
Actual Time
Civil Twilight
Nautical Twilight
Astronomical Twilight
Moon
Length of Visible Light
Length of Day
Tomorrow will be .
, % of the Moon is Illuminated

Today's Extremes

State Highs State Lows

Community

WunderPhotos

Upload Photos

1,927,841 photos uploaded!

WunderBlog® & News

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Not available.

Snow Depth

Station Depth Elevation

Earthquake Activity

City Distance Mag. Time & Date
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature

Stations

Nearby Weather Stations

Station Location Temp. Windchill Dew Point Humidity Wind Precip. Elev Updated Type
                   

Watches & Warnings

Air Quality Alert
Issued: 1:40 PM CDT Jul. 26, 2016 – National Weather Service

... Air quality alert in effect on Wednesday...

The Illinois environmental protection agency has determined that an
air pollution action day will be declared for the greater Chicago
metropolitan area and is in effect for Wednesday.

An air pollution action day is declared when weather conditions are
such that widespread ozone and or particulate levels are expected to
be at or above the unhealthy for sensitive groups category of the
air quality index.

Active children and adults especially people with pulmonary or
respiratory disease such as asthma should limit prolonged outdoor
activity.

Participants in the... partners for clean air program... are requested
to initiate their activities. Residents are also urged to reduce
pollution levels. Aqi forecast and tips on how you can reduced your
emissions can be found at www.Cleantheair.Org.

Information and aqi levels can also be found at www.EPA.State.IL.US
and at www.Airnow.Gov. Media contact... 217 299 6057.



140 PM CDT Tue Jul 26 2016

... Air quality alert in effect on Wednesday...

The Illinois environmental protection agency has determined that an
air pollution action day will be declared for the greater Chicago
metropolitan area and is in effect for Wednesday.

An air pollution action day is declared when weather conditions are
such that widespread ozone and or particulate levels are expected to
be at or above the unhealthy for sensitive groups category of the
air quality index.

Active children and adults especially people with pulmonary or
respiratory disease such as asthma should limit prolonged outdoor
activity.

Participants in the... partners for clean air program... are requested
to initiate their activities. Residents are also urged to reduce
pollution levels. Aqi forecast and tips on how you can reduced your
emissions can be found at www.Cleantheair.Org.

Information and aqi levels can also be found at www.EPA.State.IL.US
and at www.Airnow.Gov. Media contact... 217 299 6057.



140 PM CDT Tue Jul 26 2016

... Air quality alert in effect on Wednesday...

The Illinois environmental protection agency has determined that an
air pollution action day will be declared for the greater Chicago
metropolitan area and is in effect for Wednesday.

An air pollution action day is declared when weather conditions are
such that widespread ozone and or particulate levels are expected to
be at or above the unhealthy for sensitive groups category of the
air quality index.

Active children and adults especially people with pulmonary or
respiratory disease such as asthma should limit prolonged outdoor
activity.

Participants in the... partners for clean air program... are requested
to initiate their activities. Residents are also urged to reduce
pollution levels. Aqi forecast and tips on how you can reduced your
emissions can be found at www.Cleantheair.Org.

Information and aqi levels can also be found at www.EPA.State.IL.US
and at www.Airnow.Gov. Media contact... 217 299 6057.