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Home » Snow Water Equivalent

Snow water equivalent calculator: CRNS for snow data

Finapp measure SWE -Snow Water Equivalent-
and provide cloud services for the access the data

Finapp provides an advanced snow water equivalent calculator based on cosmic ray analysis. We measure SWE (Snow Water Equivalent) and snowpack dynamics, providing cloud services for accessing snow water equivalent measurement data in real-time. Our technology turns raw neutron counts into precise hydrological insights for water resource planning.

Snow water equivalent: real-time precise measurement

Why Choose Finapp for Snow Water Equivalent?
Our CRNS technology overcomes the limitations of traditional snow scales and pillows, offering a non-contact solution that excels in harsh environments.

  • One hardware, two measurements: maximizes investment efficiency. The same probe measures SWE during winter and Soil Moisture during summer.
  • Large-Scale Coverage: measures a diameter of about 40-400 meters (depending on snow depth), providing a representative average that point sensors cannot match.
  • High Saturation Level: capable of measuring >10.000 mm w.e., making it ideal for deep snowpacks where other sensors fail.
  • Real-Time Data: accesses continuously updated data to make timely and informed decisions.
  • Operator-Independent: completely automated and not human-dependent, reducing safety risks in avalanche-prone areas.
  • Easy Installation in Remote Areas: light and compact design, easily installed in remote alpine valleys or high-altitude sites without heavy machinery.
  • No Bridging Phenomena: being non-contact, it is not affected by ice bridging or snowbridge formation, which typically causes errors in weighing pillows.

Why Measuring SWE is Important?

Accurate snow water equivalent measurement is crucial for managing water resources and preventing natural disasters.

  • Improved water resource management: knowing how much water is stored in snowpack helps with reservoir management, irrigation planning, and ensuring adequate water supply for communities.
  • Flood prevention: accurate SWE data enables forecasting of snowmelt volume, allowing for timely warnings and flood mitigation efforts.
  • Efficient hydropower generation: SWE data helps predict water flow into hydropower systems, optimizing energy production and preventing shortages.
  • Ecosystem health monitoring: SWE data helps assess the impact of snowmelt patterns on ecosystems that rely on consistent water availability.

Global Snow Water Equivalent monitoring proven in extreme environments

With installations in over 20 countries, including extreme environments like Greenland and Antarctica, Finapp’s snow water equivalent solutions are helping water managers and researchers transform data into action. Our probes operate reliably where others freeze or fail.

Investing in Finapp means accessing a versatile ecosystem beyond just snow monitoring. The same technology is the core of our comprehensive Products & Services suite. It can be effortlessly converted for agricultural Soil Moisture monitoring during the summer season or deployed as a mobile Rover for dynamic leak detection mapping, ensuring year-round value for your operations.

Ready to optimize your water resource planning? Our experts can help you design the perfect monitoring network for your catchment area. Contact us for a consultation

 

 

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Finapp Participated in the American Geophysical Union 2025 in New Orleans

EventsNews - 24/02/2026
At Booth 415, we presented our CRNS (Cosmic Ray Neutron Sensing) technology, showing how our probes provided large-scale, real-time, and non-contact measurements of soil and snow water content. Visitors had the opportunity to see the technology in action and learn…

Poster Le Giornate dell’Idrologia 2025

Soil water content (VWC) is fundamental for assessing environmental risks (landslides, wildfires, floods), but its spatial variability makes estimation difficult. Point sensors are local and difficult to install, satellites have limited resolution, and hydrological models require continuous validation. The CRNS…

Poster EGU 2025

Cosmic Rays Neutron Sensing (CRNS) enables the measurement of water content through the absorption of cosmogenic neutrons, eliminating the need for an artificial radioactive neutron source. While the exploitation of a naturally available source of radiation is a fundamental feature…

Casi studio, Poster, Abstract, Letteratura

Finapp has invented a new way to measure water! 
Finapp has developed the probe capable of counting Cosmic Neutrons, radically changing the hardware, and innovating algorithms that make impactful information available to the user for decision-making.

Read the results