Worst air pollution Whatcom Falls Park - Bellingham, today and tomorrow
Today (15 July): Air quality in Whatcom Falls Park is fair. NO2 is fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 AM (O3: 40.3/100).
Tomorrow (16 July 2026): Air quality in Whatcom Falls Park is fair. All pollutants stay as today. Pollution peaks around 5:00 AM (O3: 49.1/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Use our Strava plugin to check your own exposure.
Since Whatcom Falls Park is a forested park with waterfalls on Whatcom Creek, its air quality mirrors Bellingham overall rather than following a separate local pattern. Local traffic and immediate surroundings can shift day-to-day readings slightly from the citywide figure.
Today - 15 July | Pollution peaks at 05:00
AQI:
Medium
40.3/100
PM2.5 (fine particles):
Good
10.0/100
PM10 (coarse particles):
Good
3.8/100
NO2 (nitrogen dioxide):
Fair
23.4/100
O3 (ozone):
Medium
40.3/100
SO2 (sulfur dioxide):
Good
5.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.5/100
PM1 (ultrafine particles):
Good
11.0/100
Levels show the poorest local air quality during the day
Tomorrow - 16 July | Pollution peaks at 05:00
AQI:
Medium
49.1/100
PM2.5 (fine particles):
Good
11.7/100
PM10 (coarse particles):
Good
3.9/100
NO2 (nitrogen dioxide):
Fair
25.1/100
O3 (ozone):
Medium
49.1/100
SO2 (sulfur dioxide):
Good
4.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.8/100
PM1 (ultrafine particles):
Good
13.6/100
Other Landmarks in Bellingham
Frequently Asked Questions
Is air quality bad in Whatcom Falls Park right now?
On 15 July 2026, overall air quality in Whatcom Falls Park is fair. NO2 is the main pollutant at 23.4/100. Pollution peaks around 5:00 AM (O3: 40.3/100).
Will air quality be worse tomorrow in Whatcom Falls Park?
On 16 July 2026, air quality conditions in Whatcom Falls Park will be similar to today, with NO2 forecast at fair at 25.1/100. Pollution peaks around 5:00 AM (O3: 49.1/100).
When is air pollution at its worst in Whatcom Falls Park?
This landmark in Bellingham sees air quality shift through the year: the wet winter and spring months are generally the cleanest, with regular rain limiting particulate buildup, but by late summer, wildfire smoke can override the region's usual clean-air advantage for days at a time. Coastal areas see relatively little of the smoke that can settle into inland valleys during fire season.
Are air quality levels in Whatcom Falls Park 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.
Want to see air quality forecasts for other cities in United States?
Check air quality in other popular cities:
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