Chicago, IL

12:50 PM 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 26 seconds ago

Scattered Clouds
Scattered Clouds
86.6 °F
Feels Like 89 °F
N
2.0
Wind Variable Wind from ENE
Gusts 4.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.98 in
Visibility 10.0 miles
Clouds Scattered Clouds 5000 ft
Scattered Clouds 25000 ft
Heat Index 89 °F
Dew Point 66 °F
Humidity 51%
Rainfall 0.00 in
Snow Depth Not available.
5:39 AM 8:13 PM
Last Quarter, 41% visible
METAR KMDW 271653Z 24005KT 10SM SCT050 SCT250 31/18 A3002 RMK AO2 SLP152 T03060178
Pressure 29.98 in
Visibility 10.0 miles
Clouds Scattered Clouds 5000 ft
Scattered Clouds 25000 ft
Heat Index 89 °F
Dew Point 66 °F
Humidity 51%
Rainfall 0.00 in
Snow Depth Not available.
5:39 AM 8:13 PM
Last Quarter, 41% visible
METAR KMDW 271653Z 24005KT 10SM SCT050 SCT250 31/18 A3002 RMK AO2 SLP152 T03060178

10-Day Weather Forecast

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Minimum magnitude displayed is 2.5.

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Watches & Warnings

Air Quality Alert
Issued: 9:24 AM CDT Jul. 27, 2016 – National Weather Service

... Air quality alert in effect until midnight CDT tonight...

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 today.

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... 217 558 1536.



924 am CDT Wed Jul 27 2016

... Air quality alert in effect until midnight CDT tonight...

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 today.

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... 217 558 1536.



924 am CDT Wed Jul 27 2016

... Air quality alert in effect until midnight CDT tonight...

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 today.

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... 217 558 1536.



917 am CDT Wed Jul 27 2016

... Air quality alert in effect until midnight CDT tonight...

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 today.

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... 217 558 1536.



917 am CDT Wed Jul 27 2016

... Air quality alert in effect until midnight CDT tonight...

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 today.

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... 217 558 1536.



917 am CDT Wed Jul 27 2016

... Air quality alert in effect until midnight CDT tonight...

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 today.

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... 217 558 1536.



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.



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.