Halifax Johnston, Nova Scotia Air Pollution: Real-time Air Quality Index (AQI)

Halifax Johnston, Nova Scotia
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Halifax Johnston, Nova Scotia AQI: Halifax Johnston, Nova Scotia Real-time Air Quality Index (AQI).
27
Good
Updated on Thursday 12:00
temperature: 22°C
currentpast 2 daysminmax
PM2.5 AQI
27Halifax Johnston, Nova Scotia, Canada PM25 (fine particulate matter) measured by Nova Scotia Environment. Values are converted to the US EPA AQI standard.1443
O3 AQI
9Halifax Johnston, Nova Scotia, Canada O3 (ozone) measured by Nova Scotia Environment. Values are converted to the US EPA AQI standard.112
NO2 AQI
7Halifax Johnston, Nova Scotia, Canada NO2 (nitrogen dioxide) measured by Nova Scotia Environment. Values are converted to the US EPA AQI standard.114
SO2 AQI
0Halifax Johnston, Nova Scotia, Canada SO2 (sulfur dioxide) measured by Nova Scotia Environment. Values are converted to the US EPA AQI standard.02
CO AQI
1Halifax Johnston, Nova Scotia, Canada CO (carbon monoxide) measured by Nova Scotia Environment. Values are converted to the US EPA AQI standard.12
Temp.
22Halifax Johnston, Nova Scotia, Canada t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).1224
Pressure
1014Halifax Johnston, Nova Scotia, Canada p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10131020
Humidity
68Halifax Johnston, Nova Scotia, Canada h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).6094
Wind
3Halifax Johnston, Nova Scotia, Canada w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).03

Air Quality Data provided by: the Nova Scotia Environment (novascotia.ca)

Note that the measurements for O3 (ozone), CO (carbon monoxide), NO2 (nitrogen dioxide) and SO2 (sulfur dioxide) are taken from the station: CA:Nova Scotia/Halifax Johnston Gases
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About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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