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  6. JOHNSTON BUILDING -

JOHNSTON BUILDING -

Halifax, Halifax Regional Municipality

2025-12-14 05:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
47.1
NO2
μg/m³
17.9
PM2.5
μg/m³
4.9
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
1℃
91%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Data Sources
http://www.airnow.gov/

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