air quality index

within 25 miles

Aug 13, 2025

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Kids Friendly Only

21+ Only

Participant Age Range Minimum

100

Participant Age Range Maximum

100

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Any Cost Free Only

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Partner Organization

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineparticulate matterweathergirl scoutscommunity-based monitoringoutdoorsclimateclimate monitoringnaturedatabaseclimate changescienceiphonestemsmartphone applicationweather dataec2020airair pollution monitoringandroidhikingwinterair quality indexspringglobal warmingsummerenvironmentmobile applicationusacarbon dioxideair pollutioncitizen scienceenvironmental justicedataair qualityautumninvestigationequityexperimentcarbon monoxideappbicycling

Astronomers of Humboldt

Regular Monthly Observing at Kneeland Airport

Kneeland Airport CA

August 24, 2025 at 4:02 AM through 4:02 AM

CommunityAstronomy & Space

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