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Greater Napanee (Ontario) (CA)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Heavy rain
11°C
Heavy rain
Humidity
95.4%
Wind
9 m/s
Pressure
1007.8 hPa
Direction
179°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
2° / 12°
Precip.
25.9mm
Max wind
11.3 m/s

Hourly Forecast

05.04
Now
Weather
11°
2.7
9
05.04
04:00
Weather
12°
4.5
10
05.04
05:00
Weather
11°
6.5
11
05.04
06:00
Weather
11°
6.9
11
05.04
07:00
Weather
11°
2.8
8
05.04
08:00
Weather
11°
1.5
05.04
09:00
Weather
10°
0.9
6
05.04
10:00
Weather
6
05.04
11:00
Weather
05.04
12:00
Weather
05.04
13:00
Weather
7
05.04
14:00
Weather
7
05.04
15:00
Weather
9
05.04
16:00
Weather
10
05.04
17:00
Weather
11
05.04
18:00
Weather
10
05.04
19:00
Weather
10
05.04
20:00
Weather
9
05.04
21:00
Weather
8
05.04
22:00
Weather
6
05.04
23:00
Weather
0.1
6
06.04
00:00
Weather
7
06.04
01:00
Weather
6
06.04
02:00
Weather
7

Temperature

12°C
2°C
03:00
11°C
04:00
12°C
05:00
11°C
06:00
11°C
07:00
11°C
08:00
11°C
09:00
10°C
10:00
8°C
11:00
6°C
12:00
6°C
13:00
6°C
14:00
7°C
15:00
8°C
16:00
9°C
17:00
8°C
18:00
8°C
19:00
7°C
20:00
7°C
21:00
6°C
22:00
6°C
23:00
5°C
00:00
3°C
01:00
3°C
02:00
2°C
03:00 14:00 02:00

Precipitation

6.9mm
0mm
03:00
2.7mm
04:00
4.5mm
05:00
6.5mm
06:00
6.9mm
07:00
2.8mm
08:00
1.5mm
09:00
0.9mm
23:00
0.1mm
03:00 14:00 02:00

Wind

11.3m/s
0m/s
03:00
9.2 m/s
04:00
9.9 m/s
05:00
10.9 m/s
06:00
11.3 m/s
07:00
7.8 m/s
08:00
4.8 m/s
09:00
6.2 m/s
10:00
6 m/s
11:00
4.8 m/s
12:00
4.5 m/s
13:00
7 m/s
14:00
7.1 m/s
15:00
9.1 m/s
16:00
10.1 m/s
17:00
10.6 m/s
18:00
9.9 m/s
19:00
9.5 m/s
20:00
8.8 m/s
21:00
7.6 m/s
22:00
6.2 m/s
23:00
6 m/s
00:00
6.5 m/s
01:00
6.4 m/s
02:00
7.3 m/s
03:00 14:00 02:00

Radiation

0.042 uSv
33.5 km
5.3%

Measurement time: 2026-04-05 02:00

source: remap_europe

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Info


Country: Canada
Region: Ontario
Latitude: 44.25012
Longitude: -76.94944

About Air Quality in Greater Napanee

Air quality in Greater Napanee is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Greater Napanee

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Greater Napanee?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Greater Napanee

If you're planning outdoor activities in Greater Napanee, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.