Air Quality Forecast for San Francisco, CA

Today's Air Quality-San Francisco, CA ... Air quality is considered satisfactory, and air pollution poses little or no risk. Primary Pollutant: PM2.5 ( ... AdvertisementArrowLeftArrowRightTodayHourly10DayWeekendMonthlyRadarVideoVideoMoreForecastsMoreArrowdownSpecialtyForecastsYesterday'sWeatherExternalLinkAllergyTrackerFishingCold&FluAirQualityForecastAdvertisementToday'sAirQuality-SanFrancisco,CA60ModerateAirqualityisacceptable;however,forsomepollutantstheremaybeamoderatehealthconcernforaverysmallnumberofpeoplewhoareunusuallysensitivetoairpollution.PrimaryPollutant:PM2.5(Particulatematterlessthan2.5microns)60PM2.5(Particulatematterlessthan2.5microns)Moderate18.81μg/m310NO2(NitrogenDioxide)Good21.98μg/m310O3(Ozone)Good23.69μg/m32SO2(SulfurDioxide)Good3.63μg/m330PM10(Particulatematterlessthan10microns)Good29.16μg/m35CO(CarbonMonoxide)Good518.37μg/m3AdvertisementAdvertisementVideo2021’sListofAllergyCapitalsNewStudySaysClimateChangeIsIndeedMakingYourAllergiesWorseNaturalRemediesforAllergies:WhichOnesWorkandWhichDon’t?HowWeatherImpactsSpringAllergiesAdvertisementAdvertisementAdvertisementHiddenWeatherIconMasksHiddenWeatherIconSymbols