ec2020

within 25 miles

Sep 13, 2026

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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 Marineair pollutioncitizen scienceinvestigationiphoneweathermobile applicationoutdoorsexperimentweather datawintergirl scoutsec2020sciencebicyclingstemenvironmental justiceair quality indexparticulate matterairclimate changeair qualitycommunity-based monitoringhikingandroiddatacarbon monoxideglobal warmingappequityusaspringsmartphone applicationcarbon dioxideautumnnatureclimate monitoringsummerenvironmentclimateair pollution monitoringdatabase

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographypollinatorscsm-featuredcsm2026plant phenologyec2020botanyclimate changeseasonsnativarsphenologycsm2025earth2025

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherclimatecoopertop 22 in 2022national weather servicehurricanehailweathertop2022csm2026_nasacsm2025food securityec2020snowthe crowd and the cloudearth2025rainprecipitationgirl scoutscsm-featured

EarthEcho International

EarthEcho Water Challenge

Collect and share water quality data to inform water quality protection actions

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsPolicyEducationAnimalsDisaster ResponseOcean Water MarineChemistryEcology & Environmentwatershedcsm2025ocean & watercsm2026girl scoutswater qualityearth2025drinking wateryouththe crowd and the cloudwatermonitoringec2020

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop 22 in 2022gardentop viewed 2021naturelibrarydisneygirl scoutsandroidtop2022biodiversitymuseumcsm2026naturalistsummer reading 2021iphonecsm-featuredappinsect populationsec2020_mos

LEO Network

Create a network of local observers and topic experts who share knowledge about unusual animal, environment, and weather events

Anywhere

Ongoing

Citizen ScienceAnimalsClimate & WeatherEcology & Environmentunusual environmental eventclimate changeec2020arcticarctic councilalaska native tribal health consortiumobserversleo

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarine strategy framework directivemlwbeach monitoringmarinewater qualityeeashoreline monitoringoceanec2020marine litterplasticsmarine litterwatchbeacheseuropean environment agencywatereuropean union

Mosquito Alert

Mosquito Alert is a cooperative citizen science observatory coordinated by different public research institutions. Its main objective is to fight against the tiger mosquito and the yellow fever mosquito expansions, two invasive species vectors of global diseases like Zika, Dengue and Chikungunya.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsInsects & Pollinatorsmosquitoinsects & pollinatorsdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyabiodiversityzikavectormedical & human healthecology & environmentchikungunyainsectdiseaseanimalsdengue

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefarmersagricultureoadafood securityfarmingsoftware engineersec2020ecologyopen ag data allianceenvironmentair qualityopen standards data

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewater qualitybeach monitoringoceanmarine littershoreline monitoringmarinetrash information and data for education and solutionsbeacheswaterplasticstidesec2020

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