U.S. Environmental Protection Agency (EPA)

AirMapper: DIY Air Quality Monitoring

Monitor and understand local air quality

Anywhere

Ongoing

Citizen ScienceClimate & WeatherEcology & EnvironmentHealth & Medicineparticulate matterstem educationenvironmental monitoringair qualityenvironmental sciencediysensorscommunity scienceair sensorsatmospheric sciencemappingair pollutioncarbon dioxidedata collection

NOAA

Citizen Weather Observer Program

Help make citizens’ weather data available for weather services

Anywhere

Ongoing

Citizen ScienceComputers & TechnologyClimate & Weather

NASA / Zooniverse

Cloudspotting On Mars

Spot clouds in Mars’ atmosphere.

Anywhere

Ongoing

Citizen SciencePhysicsClimate & WeatherAstronomy & Spacecsm2026nasa-supportedcsm-featurednasa-sciact_nasa

Cloudspotting on Mars: Shapes

Help scientists discover the patterns and distributions of clouds on Mars.

Anywhere

Ongoing

Citizen ScienceAstronomy & Spaceclimateatmospherecloudsnasamars

SETI Institute + Unistellar Citizen Science

Cometary Activity

Understand cometary behavior and structure

Anywhere

Ongoing

Citizen ScienceAstronomy & Space

Cora Hartshorn Arboretum and Bird Sanctuary

Connect communities with local nature and birdlife

Short Hills, New Jersey

Ongoing

Citizen ScienceEcology & EnvironmentNature & Outdoorsarboretumtrailslocal ecosystemseducationcommunitybirds

Coral Reef Monitoring Data Portal

Support, enhance, and widen the scope of coral monitoring.

Multiple locations, including yours!

Ongoing

Citizen ScienceBiologyOcean Water MarineAnimalsNature & OutdoorsEcology & EnvironmentComputers & Technologycoral reefshawaiiocean

DRAW McGill

Help us uncover the story of Montreal’s evolving climate.

Anywhere

Ongoing

Citizen ScienceClimate & Weatherarchivalclimate & meteorologytranscribeweather recordkeepingweatherdatabasedata rescuemontrealtranscribingclimate & weatherclimate change monitoringnaclimate change impactsmcgillclimate change public dataweather observationarchivetranscriptionarchiveshistorical recordsweather dataclimate science

Port Townsend Marine Science Center

East Jefferson County Marine Mammal Stranding Network

Protect critical marine mammals off the WA coast.

Multiple locations, including yours!

Ongoing

Citizen ScienceBiologyEcology & EnvironmentOcean Water MarineAnimalsNature & Outdoorsmammalsmarineoceanwashington

Montana State University

Eclipse Ballooning Project

Send live video and images from near space.

Multiple locations, including yours!

Ongoing

Citizen ScienceAstronomy & Spaceeclipse

Filters

U.S. Environmental Protection Agency (EPA)

AirMapper: DIY Air Quality Monitoring

NOAA

Citizen Weather Observer Program

NASA / Zooniverse

Cloudspotting On Mars

Cloudspotting on Mars: Shapes

SETI Institute + Unistellar Citizen Science

Cometary Activity

Cora Hartshorn Arboretum and Bird Sanctuary

Cora Hartshorn Arboretum and Bird Sanctuary

Coral Reef Monitoring Data Portal

DRAW McGill

Port Townsend Marine Science Center

East Jefferson County Marine Mammal Stranding Network

Montana State University

Eclipse Ballooning Project

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