Worst air pollution Terrace, today and tomorrow
Today (15 July): Air quality in Terrace is fair. PM10 and O3 are fair; AQI, PM2.5, and PM1 are medium; NO2, SO2, CO, and HCHO are good. Pollution peaks around 11:00 AM (PM2.5: 44.6/100).
Tomorrow (16 July 2026): Air quality in Terrace is fair. All pollutants stay as today. Pollution peaks around 8:00 PM (PM2.5: 45.4/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Terrace's air quality is shaped by its river-valley position, where forestry and sawmill operations, along with winter wood-heating, can trap emissions against surrounding mountain walls.
Today - 15 July | Pollution peaks at 11:00
AQI:
Medium
44.6/100
PM2.5 (fine particles):
Medium
44.6/100
PM10 (coarse particles):
Fair
23.3/100
NO2 (nitrogen dioxide):
Good
11.2/100
O3 (ozone):
Fair
29.3/100
SO2 (sulfur dioxide):
Good
13.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.7/100
PM1 (ultrafine particles):
Medium
40.3/100
Levels show the poorest local air quality during the day
Tomorrow - 16 July | Pollution peaks at 20:00
AQI:
Medium
45.4/100
PM2.5 (fine particles):
Medium
45.4/100
PM10 (coarse particles):
Fair
24.1/100
NO2 (nitrogen dioxide):
Good
9.8/100
O3 (ozone):
Fair
28.5/100
SO2 (sulfur dioxide):
Good
12.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.8/100
PM1 (ultrafine particles):
Medium
40.7/100
Pollen forecast in Terrace
View pollen forecastFrequently Asked Questions
Is air quality bad in Terrace right now?
On 15 July 2026, overall air quality in Terrace is fair. O3 is the main pollutant at 29.3/100. Pollution peaks around 11:00 AM (PM2.5: 44.6/100).
Will air quality be worse tomorrow in Terrace?
On 16 July 2026, air quality conditions in Terrace will be similar to today, with O3 forecast at fair at 28.5/100. Pollution peaks around 8:00 PM (PM2.5: 45.4/100).
When is air pollution at its worst in Terrace?
Terrace's air quality follows a seasonal rhythm tied to its position amid the forestry mills of the Skeena River valley. Air quality is generally very good outside of wildfire season, though hot, dry summers can bring smoky, hazy stretches when fires burn across the wider region. Local monitoring stations often see their highest readings of the year during major regional fire events.
Are air quality levels in Terrace based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app