What is the air quality in Niagara today?

The current Air Quality Index (AQI) in Niagara is 24 (Good). PM2.5 concentration is 5.82 µg/m³.

What is the temperature in Niagara right now?

The current temperature in Niagara is 15.6°C (feels like 15.6°C). Humidity is 89.5% and wind speed is 42.0 km/h.

Is it safe to go outside in Niagara?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Niagara, Canada

Windy

15.6°C · 89.5% humidity

15.6°

Feels 15.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

12 5am

24 8am

17 11am

14 2pm

14 5pm

13 8pm

13 11pm

13 2am

Station readings

CAMS model adj -12

Air Quality Index Trend

47h · 5 stn

View full history →

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

89.5%

Humidity

42.0 km/h

Wind NNW

1012.9 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.82 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Niagara?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations

PM2.55.82 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (12 stations within 25 km)

5.82

Median

3.72

Average

0.86

Low

7.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.2

What is the 7-day forecast for Niagara?

09-05

24.4° 14.8°

09-06

24.6° 16.3°

1.31 mm

09-07

22.2° 15.7°

09-08

22.7° 15.6°

3.5 mm

09-09

25.1° 13.8°

1.19 mm

09-10

24.3° 14.0°

2.0 mm

09-11

24.6° 13.4°

0.38 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near Niagara?

–

canada-toronto-richmond-street-west

1.7 km 26.2°C 48.7% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

Toronto

2.2 km PM2.5: 6.0 µg/m³

Toronto

2.2 km PM2.5: 5.0 µg/m³

Toronto Downtown, Ontario, Canada

2.6 km PM2.5: 8.2 µg/m³

Wood Glen

11.4 km PM2.5: 0.9 µg/m³ PM10: 1.4 µg/m³

Toronto West, Ontario, Canada

13.1 km PM2.5: 4.1 µg/m³

Toronto West, Ontario, Canada

13.1 km PM2.5: 1.7 µg/m³

Toronto West, Ontario, Canada

13.1 km PM2.5: 3.4 µg/m³

Toronto West, Ontario, Canada

13.1 km PM2.5: 4.1 µg/m³

Toronto West, Ontario, Canada

13.1 km PM2.5: 4.1 µg/m³

What cities are near Niagara?

24 Trinity-Bellwoods 25 Kensington-Chinatown 22 Little Portugal 25 Bay Street Corridor 24 Waterfront Communities-The Island 21 South Parkdale 25 Church-Yonge Corridor 23 Annex 25 Moss Park 21 Dovercourt-Wallace Emerson-Junction

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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 2026-09-05T12:10 UTC.