Portland, OR (@aqeye_pdx)

56 minutes ago
🤖Prelim AirNow AQI (97201, 21:13) O₃=20 (Good↘) PM2.5=14 (Good↗) #pdxwx #orwx
2 hours ago
🤖Prelim AirNow AQI (97201, 20:13) O₃=21 (Good↘) PM2.5=13 (Good↗) #pdxwx #orwx
3 hours ago
🤖Prelim AirNow AQI (97201, 19:13) O₃=23 (Good↘) PM2.5=12 (Good↗) #pdxwx #orwx
4 hours ago
🤖Prelim AirNow AQI (97201, 18:13) O₃=24 (Good↗) PM2.5=11 (Good↘) #pdxwx #orwx

There's an app for this: https://t.co/BpDyw2Zdzb
5 hours ago
🤖Prelim AirNow AQI (97201, 17:13) O₃=23 (Good↘) PM2.5=12 (Good↗) #pdxwx #orwx