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The Air Quality Index (AQI) at the Mill City site in OR, United States is 169 [Unhealthy] as of Aug 05, 2026 @ 10PM Local Time. This is the highest AQI observation in 90 days. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 90 days. At the end of the graph on 2026-08-05 22:00 - there is a peak AQI value of 169 in the Red (Unhealthy) zone.

The Air Quality Index (AQI) at the Oakridge - Willamette Activity Center site in OR, United States is 174 [Unhealthy] as of Aug 05, 2026 @ 10PM Local Time. This is the highest AQI observation in 90 days. #AQIObs

The Air Quality Index (AQI) at the Bremerton-Spruce Ave site in WA, United States is 136 [Unhealthy for Sensitive Groups] as of Aug 05, 2026 @ 10PM Local Time. This is the highest AQI observation in 30 days. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 30 days. At the end of the graph on 2026-08-05 22:00 - there is a peak AQI value of 136 in the Orange (Unhealthy for Sensitive Groups) zone.

The Air Quality Index (AQI) at the Estación DIF site in Mexico is 98 [Moderate] as of Aug 05, 2026 @ 11PM Local Time. This is the highest AQI observation in 30 days. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 30 days. At the end of the graph on 2026-08-05 23:00 - there is a peak AQI value of 98 in the Yellow (Moderate) zone.

The Air Quality Index (AQI) at the Seattle-South Park site in WA, United States is 124 [Unhealthy for Sensitive Groups] as of Aug 05, 2026 @ 10PM Local Time. This is the highest AQI observation in 1 year. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 1 year. At the end of the graph on 2026-08-05 22:00 - there is a peak AQI value of 124 in the Orange (Unhealthy for Sensitive Groups) zone.

The Air Quality Index (AQI) at the Seattle-10th & Weller site in WA, United States is 128 [Unhealthy for Sensitive Groups] as of Aug 05, 2026 @ 9PM Local Time. This is the highest AQI observation in 60 days. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 60 days. At the end of the graph on 2026-08-05 21:00 - there is a peak AQI value of 128 in the Orange (Unhealthy for Sensitive Groups) zone.

The Air Quality Index (AQI) at the Bremerton-Spruce Ave site in WA, United States is 133 [Unhealthy for Sensitive Groups] as of Aug 05, 2026 @ 9PM Local Time. This is the highest AQI observation in 30 days. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 30 days. At the end of the graph on 2026-08-05 21:00 - there is a peak AQI value of 133 in the Orange (Unhealthy for Sensitive Groups) zone.

The Air Quality Index (AQI) at the Portland Lincoln High School site in OR, United States is 147 [Unhealthy for Sensitive Groups] as of Aug 05, 2026 @ 9PM Local Time. This is the highest AQI observation in 1 year. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 1 year. At the end of the graph on 2026-08-05 21:00 - there is a peak AQI value of 147 in the Orange (Unhealthy for Sensitive Groups) zone.

The Air Quality Index (AQI) at the Seattle-Duwamish site in WA, United States is 116 [Unhealthy for Sensitive Groups] as of Aug 05, 2026 @ 9PM Local Time. This is the highest AQI observation in 90 days. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 90 days. At the end of the graph on 2026-08-05 21:00 - there is a peak AQI value of 116 in the Orange (Unhealthy for Sensitive Groups) zone.

The Air Quality Index (AQI) at the Seattle-South Park site in WA, United States is 119 [Unhealthy for Sensitive Groups] as of Aug 05, 2026 @ 9PM Local Time. This is the highest AQI observation in 1 year. #AQIObs

The Air Quality Index (AQI) at the Oakridge - Willamette Activity Center site in OR, United States is 172 [Unhealthy] as of Aug 05, 2026 @ 8PM Local Time. This is the highest AQI observation in 90 days. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 90 days. At the end of the graph on 2026-08-05 20:00 - there is a peak AQI value of 172 in the Red (Unhealthy) zone.

The Air Quality Index (AQI) at the Seattle-10th & Weller site in WA, United States is 117 [Unhealthy for Sensitive Groups] as of Aug 05, 2026 @ 8PM Local Time. This is the highest AQI observation in 60 days. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 60 days. At the end of the graph on 2026-08-05 20:00 - there is a peak AQI value of 117 in the Orange (Unhealthy for Sensitive Groups) zone.

The Air Quality Index (AQI) at the Cottage Grove City Shops site in OR, United States is 210 [Very Unhealthy] as of Aug 05, 2026 @ 8PM Local Time. This is the highest AQI observation in 1 year. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 1 year. At the end of the graph on 2026-08-05 20:00 - there is a peak AQI value of 210 in the Purple (Very Unhealthy) zone.

The Air Quality Index (AQI) at the Portland Lincoln High School site in OR, United States is 144 [Unhealthy for Sensitive Groups] as of Aug 05, 2026 @ 8PM Local Time. This is the highest AQI observation in 1 year. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 1 year. At the end of the graph on 2026-08-05 20:00 - there is a peak AQI value of 144 in the Orange (Unhealthy for Sensitive Groups) zone.

The Air Quality Index (AQI) at the Bremerton-Spruce Ave site in WA, United States is 130 [Unhealthy for Sensitive Groups] as of Aug 05, 2026 @ 8PM Local Time. This is the highest AQI observation in 30 days. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 30 days. At the end of the graph on 2026-08-05 20:00 - there is a peak AQI value of 130 in the Orange (Unhealthy for Sensitive Groups) zone.

The Air Quality Index (AQI) at the Eugene - Amazon Park site in OR, United States is 255 [Very Unhealthy] as of Aug 05, 2026 @ 8PM Local Time. This is the highest AQI observation in 1 year. #AQIObs

The Air Quality Index (AQI) at the Seattle-Duwamish site in WA, United States is 115 [Unhealthy for Sensitive Groups] as of Aug 05, 2026 @ 8PM Local Time. This is the highest AQI observation in 90 days. #AQIObs

The Air Quality Index (AQI) at the Eugene - Wilkes Dr. site in OR, United States is 259 [Very Unhealthy] as of Aug 05, 2026 @ 6PM Local Time. This is the highest AQI observation in 1 year. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 1 year. At the end of the graph on 2026-08-05 18:00 - there is a peak AQI value of 259 in the Purple (Very Unhealthy) zone.

The Air Quality Index (AQI) at the Oakridge - Willamette Activity Center site in OR, United States is 156 [Unhealthy] as of Aug 05, 2026 @ 6PM Local Time. This is the highest AQI observation in 90 days. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 90 days. At the end of the graph on 2026-08-05 18:00 - there is a peak AQI value of 156 in the Red (Unhealthy) zone.

The Air Quality Index (AQI) at the Hanford - S. Irwin Street site in CA, United States is 99 [Moderate] as of Aug 05, 2026 @ 6PM Local Time. This is the highest AQI observation in 30 days. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 30 days. At the end of the graph on 2026-08-05 18:00 - there is a peak AQI value of 99 in the Yellow (Moderate) zone.

The Air Quality Index (AQI) at the Eugene - Highway 99 site in OR, United States is 208 [Very Unhealthy] as of Aug 05, 2026 @ 6PM Local Time. This is the highest AQI observation in 90 days. #AQIObs

The Air Quality Index (AQI) at the McMinnville High School site in OR, United States is 160 [Unhealthy] as of Aug 05, 2026 @ 6PM Local Time. This is the highest AQI observation in 1 year. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 1 year. At the end of the graph on 2026-08-05 18:00 - there is a peak AQI value of 160 in the Red (Unhealthy) zone.

The Air Quality Index (AQI) at the Eugene - Amazon Park site in OR, United States is 237 [Very Unhealthy] as of Aug 05, 2026 @ 6PM Local Time. This is the highest AQI observation in 1 year. #AQIObs

The Air Quality Index (AQI) at the Albany - Calapooia School site in OR, United States is 193 [Unhealthy] as of Aug 05, 2026 @ 6PM Local Time. This is the highest AQI observation in 90 days. #AQIObs

The Air Quality Index (AQI) at the Bremerton-Spruce Ave site in WA, United States is 97 [Moderate] as of Aug 05, 2026 @ 6PM Local Time. This is the highest AQI observation in 30 days. #AQIObs

The Air Quality Index (AQI) at the Tacoma-L St site in WA, United States is 153 [Unhealthy] as of Aug 05, 2026 @ 6PM Local Time. This is the highest AQI observation in 30 days. #AQIObs

The Air Quality Index (AQI) at the Springfield Youth Farm site in OR, United States is 260 [Very Unhealthy] as of Aug 05, 2026 @ 6PM Local Time. This is the highest AQI observation in 1 year. #AQIObs

The Air Quality Index (AQI) at the Salem - State Hospital site in OR, United States is 193 [Unhealthy] as of Aug 05, 2026 @ 6PM Local Time. This is the highest AQI observation in 3 years. #AQIObs

Image of a line graph that shows the hourly PM2.5 AQI observations across 3 years. At the end of the graph on 2026-08-05 18:00 - there is a peak AQI value of 193 in the Red (Unhealthy) zone.