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  5. Halifax
  6. JOHNSTON BUILDING -

JOHNSTON BUILDING -

Halifax, Halifax Regional Municipality

2026-04-21 14:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
62.1
PM2.5
μg/m³
4.9
NO2
μg/m³
15
CO
μg/m³
250
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
4℃
59%
11 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Data Sources
http://www.airnow.gov/

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