What is the air quality in Niagara Falls today?

The current Air Quality Index (AQI) in Niagara Falls is 25 (Good). PM2.5 concentration is 6.13 µg/m³.

What is the temperature in Niagara Falls right now?

The current temperature in Niagara Falls is 6.8°C (feels like 1.4°C). Humidity is 68.2% and wind speed is 45.0 km/h.

Is it safe to go outside in Niagara Falls?

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

Air Quality in Niagara Falls, Canada

Windy

6.8°C · 68.2% humidity

6.8°

Feels 1.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

47h · 1 stn

View full history →

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

68.2%

Humidity

45.0 km/h

Wind ENE

1028.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.13 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Niagara Falls?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.56.13 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

6.13

Median

6.13

Average

6.0

Low

6.2

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +7.4

What is the 7-day forecast for Niagara Falls?

10-20

8.8° 7.5°

1.06 mm

10-21

17.1° 6.8°

10-22

17.3° 8.5°

10-23

15.1° 6.4°

3.06 mm

10-24

20.0° 7.1°

10-25

14.3° 7.1°

6.44 mm

10-26

10.7° 7.6°

2.75 mm

Both models agree Avg diff: 4.1°C

Where are air quality stations near Niagara Falls?

St. Catharines, Ontario, Canada

15.2 km PM2.5: 8.2 µg/m³

St. Catharines, Ontario, Canada

15.2 km PM2.5: 6.2 µg/m³

St. Catharines, Ontario, Canada

15.2 km PM2.5: 6.0 µg/m³

St. Catharines, Ontario, Canada

15.2 km PM2.5: 5.3 µg/m³

St. Catharines, Ontario, Canada

15.2 km PM2.5: 5.5 µg/m³

St. Catharines, Ontario, Canada

15.2 km PM2.5: 6.0 µg/m³

St. Catharines, Ontario, Canada

15.2 km PM2.5: 5.5 µg/m³

Buffalo

28.2 km PM2.5: 3.6 µg/m³

Buffalo Near Road, New York, USA

31.5 km PM2.5: 2.6 µg/m³

Buffalo Near Road, New York, USA

31.5 km PM2.5: 2.6 µg/m³

What cities are near Niagara Falls?

25 Niagara Falls 25 Thorold 17 Grand Island 25 St. Catharines 25 Niagara-on-the-Lake 15 North Tonawanda 25 Welland 16 Kenmore 20 Fort Erie 14 Amherst

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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 2026-10-20T22:41 UTC.