In 2019, San Jose air quality averaged an overall US AQI rating of âgoodâ and additionally met the more stringent World Health Organization (WHO) target for annual PM2.5 exposure of <10 μg/m 3, with an average of 6.4 μg/m 3.Only November exceeded this standard, with a monthly AQI average of 59 (âmoderateâ) and PM2.5 average of 15.9 μg/m 3. A low cost air quality sensor network providing real time measurement of air quality on a public map. Air quality is considered satisfactory, and air pollution poses little or no risk. How bad is the air quality in San Jose? Primary Pollutant: O3 (Ozone) All Pollutants. Orange indicates an air quality index of 101-150 (unhealthful for sensitive groups) and red is 151-200 (unhealthful). San Jose, CA Weather. Useful to citizen scientists or air quality professionals alike, PurpleAir sensors are easy to install, requiring only a power outlet and WiFi. AirNow is your one-stop source for air quality data. O3 (Ozone) Good. Designed to provide the information you need quickly and easily. Subscribe To Premium (no ads) 4x the hourly forecasts. Get the forecast for today, tonight & tomorrow's weather for San Jose, CA. Good. Real-time levels and forecasts of Particulate Matter (PM2.5, PM10), Ozone (O3) and Nitrogen Dioxide (NO2) in San José. Community Health Protection Program (AB 617) The Community Health Protection Program works to improve air quality in local neighborhoods. 34. 34. Today's Air Quality-San Jose, CA. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! Pollen and Air Quality forecast for San Jose, CA with air quality index, pollutants, pollen count and pollution map from Weather Underground. SAN JOSE, Calif. - Two clean air centers opened this weekend in San Jose to provide relief from poor air quality blanketing the region due to wildfire smoke, city officials said Saturday. Official airport website of Norman Y. Mineta San Jose International Airport, located in the heart of Silicon Valley in San Jose, California. Faster speed (due to no ads) Detailed 15-min forecasts. Our recently redesigned site highlights air quality in your local area first, while still providing air quality information at state, national, and world views. The air quality report by Plume Labs. From flight schedules and airport maps to on-site services, we â¦