Air Quality Forecast for Cupertino, CA - The Weather Channel

Today's Air Quality-Cupertino, CA ... Air quality is considered satisfactory, and air pollution poses little or no risk. Primary Pollutant: PM2.5 (Particulate ... AdvertisementArrowLeftArrowRightTodayHourly10DayWeekendMonthlyRadarVideoVideoMoreForecastsMoreArrowdownSpecialtyForecastsYesterday'sWeatherExternalLinkAllergyTrackerFishingCold&FluAirQualityForecastAdvertisementToday'sAirQuality-Cupertino,CA65ModerateAirqualityisacceptable;however,forsomepollutantstheremaybeamoderatehealthconcernforaverysmallnumberofpeoplewhoareunusuallysensitivetoairpollution.PrimaryPollutant:PM2.5(Particulatematterlessthan2.5microns)65PM2.5(Particulatematterlessthan2.5microns)Moderate6.13μg/m32NO2(NitrogenDioxide)Good5.12μg/m321O3(Ozone)Good72.36μg/m31SO2(SulfurDioxide)Good1μg/m326PM10(Particulatematterlessthan10microns)Good10.31μg/m32CO(CarbonMonoxide)Good161.09μg/m3AdvertisementAdvertisementVideo2021’sListofAllergyCapitalsNewStudySaysClimateChangeIsIndeedMakingYourAllergiesWorseNaturalRemediesforAllergies:WhichOnesWorkandWhichDon’t?HowWeatherImpactsSpringAllergiesAdvertisementAdvertisementAdvertisementHiddenWeatherIconMasksHiddenWeatherIconSymbols