Worst air pollution Hood River Waterfront Park - Hood River, today and tomorrow

Today (9 August): Air quality in Hood River Waterfront Park is fair. PM2.5 and O3 are fair; AQI and NO2 are medium; PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 10:00 PM (NO2: 57.4/100).
Tomorrow (10 August 2026): Air quality in Hood River Waterfront Park is poor. AQI worsens to poor; NO2 increases to poor; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 2:00 PM (NO2: 64.8/100). 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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Hood River's citywide air quality pattern extends to Hood River Waterfront Park, a riverside park on the Columbia River popular with windsurfers and kiteboarders, without a notably different local signature. Local traffic and immediate surroundings can shift day-to-day readings slightly from the citywide figure.

Today - 9 August | Pollution peaks at 22:00

AQI:

Medium

57.4/100

PM2.5 (fine particles):

Fair

20.5/100

PM10 (coarse particles):

Good

13.5/100

NO2 (nitrogen dioxide):

Medium

57.4/100

O3 (ozone):

Fair

37.5/100

SO2 (sulfur dioxide):

Good

6.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

9.7/100

PM1 (ultrafine particles):

Good

14.4/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 14:00

AQI:

Poor

64.8/100

PM2.5 (fine particles):

Fair

25.8/100

PM10 (coarse particles):

Good

17.0/100

NO2 (nitrogen dioxide):

Poor

64.8/100

O3 (ozone):

Fair

35.9/100

SO2 (sulfur dioxide):

Good

5.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

6.8/100

PM1 (ultrafine particles):

Fair

20.3/100

Other Landmarks in Hood River

Frequently Asked Questions

Is air quality bad in Hood River Waterfront Park right now?

On 9 August 2026, overall air quality in Hood River Waterfront Park is fair. O3 is the main pollutant at 37.5/100. Pollution peaks around 10:00 PM (NO2: 57.4/100).

Will air quality be worse tomorrow in Hood River Waterfront Park?

On 10 August 2026, air quality conditions in Hood River Waterfront Park will be worse than today, with AQI forecast at poor at 64.8/100. Pollution peaks around 2:00 PM (NO2: 64.8/100).

When is air pollution at its worst in Hood River Waterfront Park?

Conditions at Hood River Waterfront Park vary noticeably across the seasons. Typically, winter and spring bring the cleanest air, as frequent rain and consistent onshore wind clear pollution quickly, while the driest weeks of late summer bring the greatest risk of smoke drifting in from regional wildfires. Prevailing onshore winds usually keep pollution moving rather than letting it settle.

Are air quality levels in Hood River Waterfront 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.

Why doesn’t the forecast always reflect wildfire impacts?

Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.

During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.

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Data provided by Airmine — Last update: 9 August 2026 at 20:27 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.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.

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