What is the air quality in Dartmouth today?

The current Air Quality Index (AQI) in Dartmouth is 15 (Good). PM2.5 concentration is 3.69 µg/m³.

What is the temperature in Dartmouth right now?

The current temperature in Dartmouth is 4.6°C (feels like -1.4°C). Humidity is 85.5% and wind speed is 42.3 km/h.

Is it safe to go outside in Dartmouth?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Dartmouth, Canada

Windy

4.6°C · 85.5% humidity

4.6°

Feels -1.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 6h ago

AQI 23

PM2.5 5.5 µg/m³ · 6h ago

Air Quality Index Trend

18h · 1 stn

View full history →

Dartmouth's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

85.5%

Humidity

42.3 km/h

Wind WSW

1018.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.69 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Dartmouth?

Temperature & Precipitation

PM2.5 Trend

18h · 1 station

PM2.53.69 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (4 stations within 25 km)

3.69

Median

3.63

Average

3.4

Low

4.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +2.1

What is the 7-day forecast for Dartmouth?

10-21

11.5° 1.9°

4.56 mm

10-22

14.1° 2.4°

0.38 mm

10-23

13.9° 6.7°

3.44 mm

10-24

14.1° 4.6°

0.56 mm

10-25

19.9° 3.4°

10-26

14.7° 3.5°

3.81 mm

10-27

8.6° 1.5°

0.06 mm

Both models agree Avg diff: 4.0°C

Where are air quality stations near Dartmouth?

Halifax Johnston, Nova Scotia, Canada

2.7 km PM2.5: 5.0 µg/m³

Halifax Johnston, Nova Scotia, Canada

2.7 km PM2.5: 3.6 µg/m³

Halifax Johnston, Nova Scotia, Canada

2.7 km PM2.5: 4.1 µg/m³

Halifax Johnston, Nova Scotia, Canada

2.7 km PM2.5: 4.1 µg/m³

Halifax Johnston, Nova Scotia, Canada

2.7 km PM2.5: 5.0 µg/m³

Halifax Johnston, Nova Scotia, Canada

2.7 km PM2.5: 6.2 µg/m³

Halifax Johnston, Nova Scotia, Canada

2.7 km PM2.5: 3.6 µg/m³

Halifax Johnston, Nova Scotia, Canada

2.7 km PM2.5: 5.8 µg/m³

Halifax Johnston, Nova Scotia, Canada

2.7 km PM2.5: 4.1 µg/m³

Halifax Johnston, Nova Scotia, Canada

2.7 km PM2.5: 5.0 µg/m³

What cities are near Dartmouth?

15 Downtown Halifax 15 Halifax 15 Woodlawn 15 Halifax West End 15 Halifax South End 15 Armdale 15 Clayton Park West 15 Cole Harbour 15 Bedford 15 Lower Sackville

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T03:08 UTC.