Module: SouthAfricanAirQualityIndex::Constants

Included in:

Client

Defined in:

lib/south_african_air_quality_index/constants.rb

Constant Summary

BASE_PATH =

'https://saaqis.environment.gov.za'

DEFAULT_INTERVAL =

60

STATION_REPORT =

'station report'.freeze

HOURLY_REPORT =

'hourly report'.freeze

REPORT_TYPE =

'Average'.freeze

AQI_INDEX =

api-docs.iqair.com/?version=latest#important-notes www.airnow.gov/aqi/aqi-basics/ www.weather.gov/safety/airquality-aqindex

{
  good: { lowest_level: 0, highest_level: 50, colour: 'green', description: 'Air quality is satisfactory, and air pollution poses little or no risk.' },
  moderate: { lowest_level: 51, highest_level: 100, colour: 'yellow', description: 'Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.' },
  unhealthy_for_sensitive_groups: { lowest_level: 101, highest_level: 150, colour: 'orange', description: 'Members of sensitive groups may experience health effects. The general public is less likely to be affected.' },
  unhealthy: { lowest_level: 151, highest_level: 200, colour: 'red', description: 'Some members of the general public may experience health effects; members of sensitive groups may experience more serious health effects.' },
  very_unhealthy: { lowest_level: 201, highest_level: 300, colour: 'purple', description: 'Health alert: The risk of health effects is increased for everyone.' },
  hazardous: { lowest_level: 301, highest_level: 1000, colour: 'maroon', description: 'Health warning of emergency conditions: everyone is more likely to be affected.' }
}

Instance Method Summary

• #calculate_aqi_range(key) ⇒ Object

Instance Method Details

#calculate_aqi_range(key) ⇒ Object

# File 'lib/south_african_air_quality_index/constants.rb', line 22

def calculate_aqi_range(key)
  value = AQI_INDEX[:key]
  (value.lowest_level..value.highest_level).to_a
end