McHenry, IL

2:40 PM CDT on July 23, 2016 (GMT -0500)
Pheasant Valley | | Change Station
Active Advisory: Air Quality Alert

Elev 768 ft 42.35 °N, 88.30 °W | Updated 4 seconds ago

Clear
Clear
86.7 °F
Feels Like 97 °F
N
0.0
Wind Variable Wind from ENE
Gusts 0.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.94 in
Visibility 10.0 miles
Clouds Clear
Heat Index 97 °F
Dew Point 76 °F
Humidity 70%
Rainfall 0.00 in
Snow Depth Not available.
5:37 AM 8:21 PM
Waning Gibbous, 83% visible
METAR KUGN 231855Z 12006KT 10SM CLR 29/25 A2998 RMK AO2 SLP136 T02890250
Pressure 29.94 in
Visibility 10.0 miles
Clouds Clear
Heat Index 97 °F
Dew Point 76 °F
Humidity 70%
Rainfall 0.00 in
Snow Depth Not available.
5:37 AM 8:21 PM
Waning Gibbous, 83% visible
METAR KUGN 231855Z 12006KT 10SM CLR 29/25 A2998 RMK AO2 SLP136 T02890250

10-Day Weather Forecast

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Not available.

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

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Watches & Warnings

Air Quality Alert
Issued: 5:12 AM CDT Jul. 23, 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 until midnight CDT tonight.

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.



512 am CDT Sat Jul 23 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 until midnight CDT tonight.

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.