Northwest Air Forecast

v0.1

72-hour PM2.5 & ozone forecast · 4 km grid · Pacific Northwest

Synthetic demo data

Pollutant

Valid time

—

+00 FCST HR

Day 1Day 2Day 372h

Layer opacity

80%

Overlays

Monitor sites (obs)

City labels

AQI — PM2.5 (µg/m³)

Reading

Tap anywhere on the map to read the forecast concentration and air-quality category at that point and hour.

Prototype for evaluating the map interaction model. Values are generated in-browser, not a real forecast. Drop-in path for production: replace the field function with tiles/COGs from your NetCDF output, keep this UI.

PM2.5 surface forecastPNW 4 km · click to query

Click the map to read a value · drag the slider to step through 72 hours