Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in British Columbia
Air quality index (AQI) and PM2.5 air pollution in British Columbia
LIVE AQI CITY RANKING
Real-time British Columbia
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Grand Forks | 82 |
| 2 | West End | 74 |
| 3 | Chilliwack | 41 |
| 4 | New Westminster | 37 |
| 5 | Pitt Meadows | 36 |
| 6 | Valemount | 33 |
| 7 | Port Moody | 32 |
| 8 | Mission | 30 |
| 9 | Prince Rupert | 29 |
| 10 | Quesnel | 27 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
386 Contributors
See all
LIVE AQI CITY RANKING
Real-time British Columbia
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Crofton | 0 |
| 2 | Trail | 2 |
| 3 | Crawford Bay | 4 |
| 4 | Pemberton | 4 |
| 5 | Summerland | 4 |
| 6 | West Kelowna | 4 |
| 7 | Port Alberni | 5 |
| 8 | Creston | 6 |
| 9 | Lake Cowichan | 6 |
| 10 | Merritt | 6 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
British Columbia air quality data attribution
386Contributors
- Metro Vancouver
20 stations
3 Government Contributors
- Clean Air Plan
3 stations
Non-profit organization Contributor
- Pender Harbour Community School
1 station
- University of Northern British Columbia
7 stations
2 Educational Contributors
- Stephan Wehner
1 station
- BC Hydro
1 station
- Beaton Rettich Waters
1 station
Woody Nelson1 station
4 Corporate Contributors
Creston BC (Hillside)1 station
- Marten Lettinga
1 station
- Raymond Mc
1 station
JS1 station
- S Gr
1 station
Barriere Air Project Station 11 station
- Ken Gibson
1 station
- candamyr
1 station
jenny whitfield1 station
IQAir Community Member1 station
- dirk
1 station
- Kerry Anderson
1 station
- LPeters
1 station
- Mallow
1 station
- Grischa
1 station
- bjoern
1 station
- Mark Johnston
1 station
- IQAir Community Member
1 station
concerned citizen1 station
Ross Andrews1 station
- Cindy
1 station
- ken postle
1 station
- Nigel Wilcox
1 station
HeavySprayin1 station
- Anonymous
1 station
- JohnH
1 station
- pebates
1 station
- CaribooMike
1 station
- M & F
1 station
- ktb
1 station
- Anonymous
1 station
- mgregson
1 station
- KC
1 station
Mt. Fromme Family1 station
- IQAir Community Member
1 station
- Mike Davies
1 station
- Dan Webster
1 station
- CrescentPk
1 station
- Okanagan Grandeur
1 station
- epwand2
1 station
computeruser1 station
- Donald Dunbar
1 station
- Silver Valley, Maple Ridge
1 station
- KGHCreston
1 station
- Steve R.
1 station
- j
1 station
- Anonymous
1 station
- rawqa
1 station
- Windstar
1 station
- Terry Noreault
1 station
- P
1 station
WoodlandCabins.ca1 station
- David Miller
1 station
- WinnipegXEckard
1 station
- justinritchie
1 station
- CMM
1 station
56 Individual Contributors
320 Anonymous contributors320 stations
320 Anonymous Contributors
Which is the most polluted city in British Columbia?
- Grand Forks 82
- West End 74
- Ladner 43
- Chilliwack 41
- Tsawwassen 39
- Walnut Grove 38
- New Westminster 37
- Pitt Meadows 36
- Aldergrove 35
- Chase 34
- Valemount 33
- Port Moody 32
- Mission 30
- Kelowna College 29
- Prince Rupert 29
- Spences Bridge 28
- Harrison Hot Springs 27
- Quesnel 27
- Agassiz 26
- Bowen Island 26
- Burns Lake 26
- Oliver 26
- Osoyoos 26
- Abbotsford 25
- Richmond 25
- Saturna 25
- Lillooet 24
- Prince George 24
- Tofino 24
- Ucluelet 24
- West Vancouver 24
- Anmore 23
- Fort St John 23
- Gibsons 23
- Hanceville 23
- Hornby Island 23
- Kitimat 23
- Langley 23
- Salmo 23
- Sparwood 23
- Vancouver BC 23
- Williams Lake Columneetza School 23
- Winlaw 23
- Burnaby 22
- Castlegar 22
- Denman Island 22
- Campbell River 21
- Cumberland 21
- Dawson Creek 21
- North Cowichan 21
- Yekooche 21
- Saltspring Island 20
- Sunshine Coast Regional District 20
- Blaeberry 19
- Courtenay 19
- Coquitlam 18
- Cranbrook 18
- Fernie 18
- Harrison Mills 18
- Lions Bay 18
- North Vancouver 18
- Parksville 18
- Smithers 18
- Surrey 18
- Duncan 17
- Fort Nelson 17
- Golden 17
- Princeton 17
- Sechelt 17
- Armstrong 16
- Farmington 16
- Kamloops 16
- Maple Ridge 16
- Mica Creek 16
- Vernon 16
- Houston 15
- Kimberley 15
- Lumby 15
- Taylor 15
- Nelson Kutenai Place 14
- Tumbler Ridge 14
- Whistler Meadow Park 14
- Clearwater 13
- Coldstream 13
- Colwood 13
- Langford 13
- Regional District of Central Kootenay 13
- Rossland 13
- Chetwynd 12
- Ladysmith 12
- Metchosin 12
- North Saanich 12
- Peachland 12
- Revelstoke 12
- Sicamous 12
- Terrace 12
- Vanderhoof 12
- Ashcroft 11
- Capital Regional District 11
- Delta 11
- Fruitvale 11
- Invermere 11
- Kelowna 11
- Logan Lake 11
- Nakusp 11
- Salmon Arm 11
- Clinton 10
- Hope 10
- Nanaimo 10
- Smithers St Josephs 10
- Squamish 10
- Comox 9
- Penticton 9
- Cache Creek 8
- Elkford 8
- Enderby 8
- Lytton 8
- Thompson-Nicola 8
- Victoria 8
- Elk Falls Dogwood 7
- Oak Bay 7
- Okanagan 7
- Creston 6
- Lake Cowichan 6
- Merritt 6
- Powell River 6
- Sooke 6
- White Rock 6
- Port Alberni 5
- Crawford Bay 4
- Pemberton 4
- Summerland 4
- West Kelowna 4
- Trail 2
- Crofton 0
AQI US, Metric