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                    • Products & Services
                      • Industrial Measurements
                        • Products by parameter
                          • Humidity (for normal or wet conditions)
                          • Liquid Concentration
                          • Carbon Dioxide CO₂
                          • Dew Point (for dry conditions)
                          • DGA in Power Transformer Oil
                          • Methane CH₄
                          • Hydrogen Peroxide H₂O₂
                          • Hydrogen H₂
                          • Moisture in Oil (MiO)
                          • Pressure
                          • Structural Moisture
                          • Temperature
                        • Product categories
                          • HVAC & Indoor air
                          • Handhelds
                          • Industrial Transmitters
                          • Process refractometers
                          • Power transformer monitoring
                          • Biogas monitoring
                          • Probes & OEM modules
                          • viewLinc
                          • Quick links:
                            • Indigo Family
                            • Jade Smart Cloud
                      • Weather and Environmental Solutions
                        • What are you measuring?
                          • Air quality
                          • Cloud height
                          • Lightning
                          • Multi-weather
                          • Precipitation
                          • Pressure
                          • Road & runway surface condition
                          • Temperature & humidity
                          • Visibility & present weather
                          • Wind
                        • What is your challenge?
                          • Air quality monitoring
                          • Airport weather
                          • Atmospheric research
                          • Automotive weather data
                          • Drone flight safety
                          • Helideck monitoring
                          • Lightning detection
                          • Meteorological infrastructure & capability development
                          • Observation network management
                          • Offshore environmental monitoring
                          • Ports & coastal weather
                          • Road asset management
                          • Winter road maintenance
                          • Wind energy development & operations
                          • Integrating weather data
                        • Explore products:
                          • Automatic weather stations
                          • Radiosondes & sounding systems
                          • Weather & environmental sensors
                          • Weather radars
                          • Wind lidars
                        • Explore digital & data solutions for:
                          • Automotive weather data
                          • Aviation
                          • Lightning
                          • Renewable energy
                          • Road asset management
                          • Winter road maintenance
                          • Weather data & APIs
                      • Services
                        • Calibration and repair services
                        • Modernization Services
                        • Consulting Services
                        • Technical Support
                        • System Maintenance Services
                        • Project Services
                        • Training Services
                        • Online Store
                        • Continuous Monitoring System Services
                        • Services for Vaisala K-PATENTS® Process Refractometers
                        • Extended Warranty
                        • Service Partner Certification
                    • Industries & Applications
                      • Industrial Measurements
                        • Automotive
                        • Battery Manufacturing
                        • Biogas
                        • Chemicals & Allied Products
                        • Cleanrooms
                        • Compressed Air
                        • Food, Beverage & Agriculture
                        • Fuel Cells
                        • HVAC & Indoor Air
                        • Life Science & Pharmaceutical
                        • Oil & Gas Refining & Petrochemicals
                        • Power Transformers
                        • Pulp, paper and wood
                        • Sugar
                        • Research Facilities & Metrology
                        • Semiconductor
                        • Warehouses
                        • Sweeteners
                      • Weather and Environmental Solutions
                        • Aviation
                        • Ground transportation
                        • Maritime
                        • Meteorology
                        • Renewable energy & weather
                        • Wind energy operations & development
                        • Urban weather & environment
                    • Contact Us
                      • Contact Sales
                        • Contact Us Form
                        • Find your local contact
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                        • Contact HelpDesk
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                    • About Vaisala
                      • Vaisala as a company
                        • Vaisala in brief
                        • Values
                        • History
                        • Megatrends
                      • Business
                        • Businesses and customers
                        • Strategy
                        • Sourcing and suppliers
                        • Quality, environment, health and safety
                      • Innovation and R&D
                        • Technologies
                        • Cleanroom
                        • R&D and innovation center
                        • Collaboration with scientific community
                      • Sustainability
                        • UN Sustainable Development Goals
                        • Environmental sustainability
                        • Social sustainability
                      • Management
                        • Board of Directors
                        • Management Group
                    • News and insights
                      • What's up
                        • Going to Mars
                        • New R&D and innovation center
                        • New President and CEO
                      • News and events
                        • Press and stock exchange releases
                        • Blogs and reference cases
                        • Events and Webinars
                        • Vaisala on social media
                      • Media contacts and material
                    • Investors
                      • Vaisala as an investment
                        • Fact sheet
                        • Why invest in Vaisala?
                        • Strategy and long term financial targets
                        • Market information
                        • Acquisitions and divestments
                        • Risk management
                      • IR calendar
                      • Financial information
                        • Financial reporting structure
                        • Accounting principles for the consolidated financial statements
                        • Calculation of key figures
                      • Reports and presentations
                      • Corporate governance
                        • Governing bodies of Vaisala
                        • Corporate Governance Statement
                        • General Meetings
                        • Board of Directors
                        • Management Group
                        • Remuneration
                        • Insiders
                        • Controls
                        • Auditing and auditor's fees
                        • Articles of Association
                      • Shares and shareholders
                        • Basic share information
                        • Share monitor
                        • Key share figures
                        • Share capital
                        • Dividend
                      • Investor relations
                        • Rules and regulations
                        • Disclosure Policy
                        • Share register and changes of address
                        • Subscribe to Releases and Publications
                    • Careers
                      • Life at Vaisala
                        • 10 reasons to join Vaisala
                        • Developing Our People
                        • Well-being
                        • Values
                        • Meet some of us
                      • Work at Vaisala
                        • Open jobs
                        • For software developers
                        • For applicants in the US
                        • For Students
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                    1. Home
                    2. Products
                    3. Weather & Environmental Sensors
                    4. Cloud Height

                    Cloud height measurement

                    Fast, accurate cloud and visibility detection is crucial to creating precise forecasting, situational awareness, and air quality reporting.

                    Explore Ceilometers

                    Ceilometers CL31 and CL51

                    Vaisala ceilometers accurately measure ceiling or base height of cloud layers, and they leverage pulsed diode lidar technology and single lens optics. They are engineered to deliver highly accurate data on multiple cloud layers even when conditions limit physical visibility.

                    LEARN MORE

                    Lidar Ceilometer CL61

                    Redefining cloud measurement with the most comprehensive insights in the industry. CL61 is a high-performance light detection and ranging (LiDAR) instrument with depolarization measurement capable of unattended operation in all conditions.

                    LEARN MORE
                    Vaisala team collaborating in office

                    Make Informed Decisions with Confidence

                    Contact us and learn how to dramatically improve cloud height measurement with Vaisala's trusted technology.

                    CONTACT US

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