Air Pollution in Courtenay: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Courtenay pollution August 2018 - May 2020 Quality of life
Current data from stations: Courtenay Elementary
Locations: « Comox Valley Regional District Courtenay
Pollution and air quality forecast for Courtenay. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Courtenay:
  1. particulate matter (PM2.5) dust - 11 (Good)
  2. nitrogen dioxide (NO2) - 0 (Good)
  3. ozone (O3) - 0 (Good)
Real-time Air Quality Index (AQI) for Courtenay, Tuesday, May 30, 2023: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Courtenay today? Is the air polluted in Courtenay?. Is there smog?

Today (Tuesday, May 30, 2023) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Courtenay.


What is the current level of PM2.5 in Courtenay? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 11 (Good) For comparison, the highest level of PM2.5 in Courtenay in the last 7 days was: 28 (Tuesday, May 30, 2023) and the lowest: 3 (Saturday, May 27, 2023). The highest PM2.5 values were recorded: 40 (August 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: June (2.4).

How high is the level of NO2? (nitrogen dioxide (NO2))
0 (Good)

How is the O3 level today in Courtenay? (ozone (O3))
0 (Good)



Current data Tuesday, May 30, 2023, 11:00 PM

PM2,5 11 (Good)

0 (Good)

NO2 0 (Good)

O3 0 (Good)

Data on air pollution from recent days in Courtenay

index 2023-05-24 2023-05-25 2023-05-26 2023-05-27 2023-05-28 2023-05-29 2023-05-30
pm25 5
Good		 4
Good		 5
Good		 3
Good		 4
Good		 3
Good		 28
Moderate
no2 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
o3 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
no 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
data source »
Air pollution in Courtenay from August 2018 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08
pm25 3 (Good) 5.1 (Good) 8.4 (Good) 11 (Good) 7.6 (Good) 11 (Good) 14 (Moderate) 9.8 (Good) 3.5 (Good) 4.5 (Good) 3 (Good) 2.4 (Good) 3.8 (Good) 3.6 (Good) 11 (Good) 14 (Moderate) 13 (Good) 13 (Good) 14 (Moderate) 12 (Good) 3.8 (Good) 40 (Unhealthy for Sensitive Groups)
data source »

Quality of life in Courtenay

Green and Parks in the City

Courtenay 75%

United States: 70% Venezuela: 41% Iceland: 72%

particulate matter PM2.5

Courtenay 9 (Good)

Pleasure of spending time in the city

Courtenay 80%

United States: 75% The Bahamas: 53% Venezuela: 41% Iceland: 89%

particulate matter PM10

Courtenay 15 (Good)

Air Pollution

Courtenay 14%

United States: 29% The Bahamas: 52% Venezuela: 59% Iceland: 13%

Garbage Disposal

Courtenay 100%

United States: 71% The Bahamas: 29% Venezuela: 18% Iceland: 79%

Availability and quality of drinking water

Courtenay 67%

United States: 71% The Bahamas: 55% Venezuela: 28% Iceland: 96%

Cleanliness and tidiness

Courtenay 67%

United States: 60% The Bahamas: 35% Venezuela: 22% Iceland: 75%

Noise and Light pollution

Courtenay 25%

United States: 47% The Bahamas: 39% Venezuela: 47% Iceland: 23%

Water Pollution

Courtenay 33%

United States: 44% The Bahamas: 58% Venezuela: 76% Iceland: 8.4%
Source: Numbeo


Courtenay Elementary

Tuesday, May 30, 2023, 11:00 PM

PM2,5 11 (Good)

particulate matter (PM2.5) dust

0 (Good)

index_name_no

NO2 0 (Good)

nitrogen dioxide (NO2)

O3 0.04 (Good)

ozone (O3)

Courtenay Elementary

index 2023-05-30 2023-05-29 2023-05-28 2023-05-27 2023-05-26 2023-05-25 2023-05-24
pm25 28 3.3 3.8 2.7 4.6 3.7 4.6
no2 0 0 0 0 0 0 0
o3 0.03 0.03 0.03 0.02 0.02 0.02 0.03
no 0 0 0 0 0 0 0

Courtenay Elementary

2018-08   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08
pm25 3 5.1 8.4 11 7.6 11 14 9.8 3.5 4.5 3 2.4 3.8 3.6 11 14 13 13 14 12 3.8 40

* Pollution data source: https://openaq.org (AirNow) The data is licensed under CC-By 4.0