Helena, MT

9:56 AM MST on January 18, 2017 (GMT -0700)
Capital High | | Change Station
Active Advisory: Air Quality Alert Active Notice: Record Report

Elev 3871 ft 46.62 °N, 112.05 °W | Updated 27 seconds ago

Partly Cloudy
Partly Cloudy
29.2 °F
Feels Like 29 °F
N
3.0
Wind Variable Wind from West

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.92 in
Visibility 10.0 miles
Clouds Clear
Windchill 29 °F
Dew Point 17 °F
Humidity 61%
Rainfall 0.00 in
Snow Depth Not available.
8:05 AM 5:12 PM
Waning Gibbous, 62% visible
METAR KHLN 181653Z 25003KT 10SM CLR M03/M09 A2973 RMK AO2 SLP132 T10331089
Pressure 29.92 in
Visibility 10.0 miles
Clouds Clear
Windchill 29 °F
Dew Point 17 °F
Humidity 61%
Rainfall 0.00 in
Snow Depth Not available.
8:05 AM 5:12 PM
Waning Gibbous, 62% visible
METAR KHLN 181653Z 25003KT 10SM CLR M03/M09 A2973 RMK AO2 SLP132 T10331089

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Minimum magnitude displayed is 2.5.

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

Watches & Warnings

Air Quality Alert
Issued: 9:00 AM MST Jan. 18, 2017 – National Weather Service

The Montana department of environmental quality has issued an air
quality alert for Lewis And Clark County in effect until 4pm on
1/18/2017 due to a strong temperature inversion in the Helena valley.
Air quality is expected to improve this afternoon. Lewis And Clark
County has local indoor and outdoor burning restrictions in place.
This alert will be updated again at 4pm on 1/18/2017.

An air quality alert means that particulates have been trending
upwards and that an exceedence of the 24 hour National ambient air
quality Standard (naaqs) has occurred or may occur in the near
future.

Particulate levels in Helena are unhealthy.

When air quality is unhealthy... state and local health officials
recommend that people with respiratory or heart disease... the elderly...
and children should avoid prolonged exertion... everyone else should
limit prolonged exertion.

In Lewis And Clark County call 406-447-1644 for local air quality
information.

For more information... visit the Montana department of environmental
quality at www.Todaysair.Mt.Gov.



900 am MST Wed Jan 18 2017

The Montana department of environmental quality has issued an air
quality alert for Lewis And Clark County in effect until 4pm on
1/18/2017 due to a strong temperature inversion in the Helena valley.
Air quality is expected to improve this afternoon. Lewis And Clark
County has local indoor and outdoor burning restrictions in place.
This alert will be updated again at 4pm on 1/18/2017.

An air quality alert means that particulates have been trending
upwards and that an exceedence of the 24 hour National ambient air
quality Standard (naaqs) has occurred or may occur in the near
future.

Particulate levels in Helena are unhealthy.

When air quality is unhealthy... state and local health officials
recommend that people with respiratory or heart disease... the elderly...
and children should avoid prolonged exertion... everyone else should
limit prolonged exertion.

In Lewis And Clark County call 406-447-1644 for local air quality
information.

For more information... visit the Montana department of environmental
quality at www.Todaysair.Mt.Gov.