hydrological

within 25 miles

May 21, 2025

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NASA

Community Snow Observations

To improve temporal and spatial snow depth data coverage.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentGeographyClimate & WeatherGeology & Earth ScienceEducationOcean Water MarineNature & OutdoorsComputers & Technologyremote sensing_nasacryospheremountainsnasasnowhydrology

University of Zurich, Department of Geography, Hydrology and Climate Group

CrowdWater

Collect hydrological data using a smartphone app

Anywhere

Ongoing

Citizen ScienceOcean Water MarineGeology & Earth ScienceEcology & EnvironmentGeographyNature & Outdoorsfloodcrowdwatersoil moisturestreamriverdroughtflow conditionstemporary streamswaterstreamflowwater levelcrowdhydrology

University of Zurich, Department of Geography, Hydrology and Climate Group

CrowdWater game

Data quality control and improvement of crowdsourced water level data

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsGeographyEcology & EnvironmentOcean Water MarineClimate & Weathercrowdwaterwater levelgamestreamflowriversdroughtstreamshydrologystream levelwaterflood

NASA

Lake Observations by Citizen Scientists and Satellites

Help us observe and report lake levels!

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsClimate & WeatherOcean Water Marinelimnologyriverwater levelnasanasa-sciact_nasalakesatellitehydrology

Michigan Clean Water Corps

MiCorps Volunteer Stream Monitoring Program

Monitor health of Michigan’s streams and rivers

Multiple locations, including yours!

Ongoing

Citizen ScienceGeology & Earth ScienceOcean Water MarineEcology & EnvironmentBiologywatershedriversmacroinvertebratesstreamsbenthicstreamflowhydrologyinsectsbugs

Lynker and DRI / NASA

Mountain Rain or Snow

Our goal is to improve estimates of precipitation phase (rain vs. snow).

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEcology & EnvironmentClimate & Weatherclimate_nasasnowhydrologyweatherraintechnologyprecipitationwaternasa-sciact

UK Centre for Ecology and Hydrology, Botanical Society of Britain and Ireland, Plantlife, the Joint Nature Conservation Committee, and The Department of Agriculture, Environment and Rural Affairs for Northern Ireland

National Plant Monitoring Scheme

Record abundance and diversity of plant species in the UK.

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentBiologyspecieshedgerowterrestrialwildflowerwetlandwoodlandplantsheathlandbotanyecologygrasslandevidenceukhabitats

Prescott College

Returning Rapids Western Grand Canyon

To monitor and understand the returning rapids of the Western Grand Canyon’s Colorado River.

Multiple locations, including yours!

Ongoing

Citizen Sciencewestern grand canyon returning rapidswater qualityclimate change monitoring river raftinghydrologyrapids hydrology lava cliffdroughtcolorado river grand canyon water qualitygrand canyonriver rafting droughtlava cliff colorado river river rapidslake meadreturning rapids lake meadriver western grand canyonmonitoring

SkNOWLEDGE COLLECTIVE

Science, math (& more!) outdoors, one snowball at a time ❄!

Anywhere

Ongoing

Citizen ScienceGeographyClimate & WeatherEducationscienceearth observationmathsnowtemperatureclimate changeweatherclimateoutdoorsenvironment educationschool-based citizen science initiativegissnow wetnessoutdoor field-based activitieswater resourcesmeteorological datasnow depthhydrological environmentmeteorological

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