California - State AQI | AirNow.gov

California. Pick another state ... AirNow.gov - Home of the U.S. Air Quality Index. Home | Site Map | Contact Us. Back to top. Skiptomaincontent X NoDataAvailable Therearenocurrentandforecastairqualitydatafoundnearyourlocation. Pleasevisittheforalistofcitieswithdata. PleasesearchforaU.S.location,orvisittheInternationalnavigationtab. X DataCourtesyOf UnabletoretrieveDataProviders. Search SearchBar NoLocationSelected AirNow AboutAirNow Howtousethissite AirNowPartners ListofPartners ForPartners FAQs ContactUs Announcements Aboutthedata AQI&Health AirQualityIndex(AQI) AQIBasics Ozone UsingtheAirQualityIndex ParticlePollution AQICalculators ActionDays AirQualityandHealth ActivityGuides YourHealth AsthmaandHeartDisease HealthProfessionals AirQualityAwarenessWeek Fires Fires FireandSmokeMap UsingAirNowDuringWildfires SmokeAdvisories FiresandHealth Maps&Data InteractiveMap NationalMaps FireandSmokeMap UsingAirNowDuringWildfires Informationbystate PastData ByCity ByMonitor U.S.Embassies&Consulates AirData AirCompare Developers/API AirNowMobileApp Education AirQualityFlagProgram AirQualityFlagProgram(EnEspañol) WhatYouCanDo Informationfor: Teachers Students HealthProfessionals International U.S.EmbassiesandConsulates Canada Mexico Resources EnviroFlashemails AirSensors WebCams Developers/API CustomAirNowMaps Widgets Publications Publications(EnEspanol) AirQualityVideos SiteMap ShowAlertsPopup 1 ArrowpointingfromAlertsPopuptotheToolbutton ⨯ SystemAlerts https://www.airnow.gov/alert/4801 WildfiresinMultipleStates 2021-07-23 TherearemultiplewildfiresacrosstheUnitedStates.ExploretheFire&SmokeMapformoredetails. ViewAll(1) ShowAnnouncementsPopup 4 ArrowpointingfromAnnouncementsPopuptotheToolbutton ⨯ Announcements https://www.airnow.gov/announcement/4831 WildfireGuideInformationPage 2021-10-04 We’vecreatedanewWildfireGuideInformationPagewhereyoucanfindtheupdatedWildfireSmoke:AGuideforPublicHealthOfficials(WildfireGuide).ThepageincludeslinkstoWildfireGuideFactsheetsforthepublic,and Post-PublicationUpdates,whereyoucanfindup-to-dateguidanceandothernewevidence-basedinformationforpublichealthofficials. https://www.airnow.gov/announcement/3336 UpdatedAirNowWebsite 2021-08-26 WelcometotheAirNowWebsite.Learnhowtousethissite.Letusknowifyouhaveany questions. https://www.airnow.gov/announcement/4766 FireandSmokeMapUpdate 2021-08-25 AirNowandtheUSForestServicehaveupdatedtheFireandSmokeMaptogiveyouevenmoreinformation!Onthemap,clickonanymonitor(circle)orsensor(square)tocheckthecurrentNowCastAQI,learnwhatactionstotake,andfindoutifairqualityisgettingbetterorworse. https://www.airnow.gov/announcement/4806 FireandSmokeMapNowAvailableinAirNowApp 2021-07-29 We’veupdatedtheAirNowmobileapptogiveyouevenmoreinformationbyaddingtheFireandSmokeMap,whichgivesyouinformationonfirelocation,smokeplumes,andairqualitythatyoucanusetoprotectyourselfandyourfamilyfromwildfiresmoke.UpdateordownloadtheupdatedappforfreeontheAppleAppStoreortheGooglePlayStore. ViewAll(4) AQI Today Tomorrow More AirNow.gov LocationSearch Usethisboxforgeographicorlocaionbasedsearches. Pickanotherstate GotoInteractiveMap CurrentAirQuality HistoricalAirQuality ReportingArea CurrentAQI Today'sForecast Forecast Tomorrow'sForecast Forecast Loading... Nodataavailable. Pickanotherdate ReportingArea DailyAQIforOzone DailyAQIforPM2.5 DailyAQIforPM10 Loading... Nodataavailable.