Welcome to AIRPACT

Air-quality forecasting for the Pacific Northwest

The goal of the AIRPACT (Air Indicator Report for Public Awareness and Community Tracking) project is to provide timely air quality forecasts for the Pacific Northwest.

Air Quality Forecast Map

Species concentrations, emissions, meteorology

Performance Charts

Compare AIRPACT forecast to AIRNow observations

Monthly Statistics

Compare AIRPACT forecast to AIRNow observations

Kalman Filter

Bias-corrected PM2.5

Monthly Deposition

Dry and wet monthly deposition of Nitrogen and Sulfur

Boundary Conditions

Vertical curtain plots for the north, south, east, and west boundaries of AIRPACT for OZONE, PM2.5 and CO

Monthly Emissions

Monthly emissions summaries with search filters for date, sector, state/province, and county/region

Curtain Plots

Animated north-south and east-west AIRPACT curtain plots of CO, Ozone, and PM2.5