AIR QUALITY INDEX WEATHER NORTHWEST WEATHER OPERATIONS CENTER 1100 AM PST LOCATION: ONTARIO MAY ROBERTS ELEMENTARY SCHOOL TIME AQI CATEGORY POLLUTANT ==== === ======== ========= 11AM Thu 16 Good Sensor A Pm2.5 10AM Thu 17 Good Sensor A Pm2.5 9AM Thu 18 Good Sensor A Pm2.5 8AM Thu 17 Good Sensor A Pm2.5 7AM Thu 18 Good Sensor A Pm2.5 6AM Thu 18 Good Sensor A Pm2.5 5AM Thu 18 Good Sensor A Pm2.5 4AM Thu 19 Good Sensor A Pm2.5 3AM Thu 20 Good Sensor A Pm2.5 2AM Thu 20 Good Sensor A Pm2.5 1AM Thu 19 Good Sensor A Pm2.5 11PM Wed 18 Good Sensor A Pm2.5 10PM Wed 21 Good Sensor A Pm2.5 9PM Wed 21 Good Sensor A Pm2.5 8PM Wed 20 Good Sensor A Pm2.5 7PM Wed 16 Good Sensor A Pm2.5 6PM Wed 17 Good Sensor A Pm2.5 5PM Wed 18 Good Sensor A Pm2.5 4PM Wed 18 Good Sensor A Pm2.5 3PM Wed 15 Good Sensor A Pm2.5 2PM Wed 15 Good Sensor A Pm2.5 1PM Wed 15 Good Sensor A Pm2.5 12PM Wed 16 Good Sensor A Pm2.5 11AM Wed 16 Good Sensor A Pm2.5 10AM Wed 17 Good Sensor A Pm2.5 9AM Wed 17 Good Sensor A Pm2.5 8AM Wed 17 Good Sensor A Pm2.5 7AM Wed 18 Good Sensor A Pm2.5 6AM Wed 18 Good Sensor A Pm2.5 5AM Wed 17 Good Sensor A Pm2.5 4AM Wed 17 Good Sensor A Pm2.5 3AM Wed 17 Good Sensor A Pm2.5 2AM Wed 17 Good Sensor A Pm2.5 1AM Wed 17 Good Sensor A Pm2.5 11PM Tue 17 Good Sensor A Pm2.5 10PM Tue 17 Good Sensor A Pm2.5 9PM Tue 16 Good Sensor A Pm2.5 8PM Tue 17 Good Sensor A Pm2.5 7PM Tue 17 Good Sensor A Pm2.5 6PM Tue 18 Good Sensor A Pm2.5 5PM Tue 18 Good Sensor A Pm2.5 4PM Tue 18 Good Sensor A Pm2.5 3PM Tue 17 Good Sensor A Pm2.5 2PM Tue 17 Good Sensor A Pm2.5 1PM Tue 18 Good Sensor A Pm2.5 12PM Tue 21 Good Sensor A Pm2.5 11AM Tue 25 Good Sensor A Pm2.5 10AM Tue 17 Good Sensor A Pm2.5 9AM Tue 18 Good Sensor A Pm2.5 $$