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Air Quality Health Index Forecasts

The Air Quality Health Index (AQHI) is a scale designed to help quantify the quality of the air in a certain region on a scale from 1 to 10. When the amount of air pollution is very high, the number is reported as 10+. It also includes a category that describes the health risk associated with the index reading (e.g. Low, Moderate, High, or Very High Health Risk). The AQHI is calculated based on the relative risks of a combination of common air pollutants that are known to harm human health, including ground-level ozone, particulate matter, and nitrogen dioxide. The AQHI formulation captures only the short term or acute health risk (exposure of hour or days at a maximum). The formulation of the AQHI may change over time to reflect new understanding associated with air pollution health effects. The AQHI is calculated from data observed in real time, without being verified (quality control).

Basic view

Metadata Record Information

File Identifier
a563e47d-6eb9-4f7f-933c-222ae49fe57f XML
Date Stamp
2024-04-09T18:01:48
Metadata language

eng; CAN

Character set
UTF8
Hierarchy Level
Dataset
Point of contact
  Government of Canada; Environment and Climate Change Canada; Meteorological Service of Canada - Environment and Climate Change Canada ( National Inquiry Response Team )
77 Westmorland Street, suite 260 , Fredericton , New Brunswick , E3B 6Z4 , Canada
+01-819-997-2800
+01-506-451-6010
https://www.canada.ca/en/environment-climate-change.html
Hours of Service

0700h - 1500h EST

 

Data identification

Date (Publication)
2014-02-14
Date (Creation)
2014-02-14
Status
On going
Metadata language

eng; CAN

Metadata language

fra; CAN

Topic category
  • Climatology, meteorology, atmosphere
Maintenance and Update Frequency
Continual
Spatial representation type
Vector
Point of contact
  Government of Canada; Environment and Climate Change Canada; Meteorological Service of Canada - National Inquiry Response Team ( National Inquiry Response Team )
77 Westmorland Street, Suite 260 , Fredericton , New Brunswick , E3B 6Z3 , Canada
+01-819-997-2800
+01-506-451-6010
https://www.canada.ca/en/environment-climate-change.html
Hours of Service

0700h - 1500h EST

Keywords

Theme
  • Air quality forecasts

  • Health index

  • Health risk

ECCC Information Category EN

  • Weather and Climate

Government of Canada Core Subject Thesaurus

  • Air quality

  • Air

  • Health hazards

  • Forecasting

  • Air pollution

Branch

  • Meteorological Service of Canada

Business Functions

  • Provide Weather Information Products and Services

  • Deliver Weather Products and Services to Clients

Directorate

  • Weather and Environmental Operations

GC Security Level

  • Unclassified

Geography

  • National (CA)

 
Use Limitation

Open Government Licence - Canada ( http://open.canada.ca/en/open-government-licence-canada )

Access Constraints
Other restrictions
Use Constraints
Other restrictions
Begin Date
2013-01-01

Extent

N
S
E
W
thumbnail


 
 

Ref. system Reference Systems

Reference system identifier
http://www.epsg-registry.org / EPSG:4326 /
 

Distribution

Distribution Formats

Distribution format
  • CSV ( RFC4180 )

  • GEOJSON ( RFC7946 )

 
Distributor
  Government of Canada; Environment and Climate Change Canada; Meteorological Service of Canada - National Inquiry Response Team ( National Inquiry Response Team )
77 Westmorland Street, suite 260 , Fredericton , New Brunswick , E3B 6Z4 , Canada
+01-819-997-2800
+01-506-451-6010
https://www.canada.ca/en/environment-climate-change.html
Hours of Service

0700h - 1500h EST

 
 

Overviews

overview
ecdc_thumbnail_aqhi-stations.jpg

N
S
E
W
thumbnail


Keywords

Air quality forecasts Health index Health risk
Branch
Meteorological Service of Canada
Business Functions
Deliver Weather Products and Services to Clients Provide Weather Information Products and Services
Directorate
Weather and Environmental Operations
ECCC Information Category EN
Weather and Climate
GC Security Level
Unclassified
Government of Canada Core Subject Thesaurus
Air Air pollution Air quality Forecasting Health hazards

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