Measurement/observing method (atmosphere)
Disdrometer (drop spectrographs)
Disjunct eddy covariance method
Dissipation method
Dobson
ECC Sonde
Eddy accumulation method
Eddy covariance method
Electric conductivity (EC meter)
Electronic pressure transducer (silicon diaphragm)
Estimation from visual observation
Evaporation pan and-or tank
Faraday cup photochemistry
Filter sampling + alpha counting
Filter sampling + gamma spectrometry
Flame-ionization detector (FID)
Flask sampling (analytical method unspecified)
Flow injection analyzer (FIA)
Flux variance method
Gradient method
Gravimetry [general]
High Performance Liquid Chromatography (HPLC)
Hot wire anemometer
Hypsometer (water boiling point)
ICP-AES
ICP-MS
Indian Sonde
Interferential method
Ion Chromatography (IC) [general]
Light detection and ranging (LIDAR) profiler
Light detection and ranging (Lidar)
Liquid-in-glass thermometer (mercury-free)
Lysimeter
Mass balance method
Mercury-in-glass thermometer
Microbarometer (dewar)
Microtops
Microwave profiler
Microwave radiometry
NILU_O_2
NILU_O_3
Ozone sonde (unspecified)
Passive Samplers [general]
Photoacoustic detection
Pluviograph
Potassium iodide (KI) method
Potentiometry (ion-selective electrode)
Potentiometry (pH meter)
Pressure balance (piston)
Pressure plate (solid blade)
Pressure tube
Propeller anemometer
Pyranometer (measurement of IR radiation)
Pyrradiometer (total global, UV+IR)
Radio acoustic sounding system (RASS)
Radio detection and ranging (Radar)
Radio detection and ranging (Radar) profiler
Radiochemical Methods [general]
Regener Sonde (chemiluminescence)
Resistance thermometer, thermistor
SAOZ (UV-vis diode array spectrometer)
Scatterometer
Separation + manometric determination
Sonic thermometer
Sound detection and ranging (Sodar) profiler
Sunphotometry-Filter Radiometry
Sunshine duration
Surface chamber
Thermocouple, thermopile
Thermometer-Thermoelement
Tipping bucket rain gauge (totalizer)
Titration
Transmissometer
Transport modeling (model unspecified)
Turbidity measurement
Umkehr method
Volumetric measurement
Weighing type rain gauge (totalizer)
Wet Chemical Methods [general]
Wind sock (textile tube)
Wind vane (solid blade)
Aerodyne mass spectrometer (AMS)
EUSAAR protocol
Filter + beta attenuation (betameter, beta gauge)
Filter + light attenuation (aethalometer)
Mass Spectrometry (MS) [general]
Monitor for AeRosols and GAses (MARGA)
Particle induced x-ray emission (PIXE)
Particle soot absorption photometry (PSAP)
Thermo-optical analyzer (Sunset Labs)
X-ray fluorescence (XRF)
Aerodynamic particle sizing spectrometer (APS)
Aerosol backscatter sonde
Light scattering
Nephelometry, integrating
Cloud condensation nuclei (CCN) counter
Condensation particle counter (CPC)
Continuous gravimetry
Differential mobility particle sizer (DMA, DMPS)
Diffusion battery
Electric mobility [general]
Electrostatic classifier
Multiangle absorption photometry (MAAP)
Multistage impactor
Human observation
Optical particle counter (OPC)
Scanning mobility particle sizer (SMPS)
Twomey static thermal diffusion chamber
Light detection and ranging (Lidar) profiler
Sun-tracking photometry
Ceilometer
Flexpart (dispersion modeling)
Flextra (trajectory modeling)
Hysplit (trajectory modeling)
Lagranto (trajectory modeling)
Thin film capacitance
Chilled mirror
Lithium chloride (LiCl)
Hair hygrometer-hygrograph
Hygrometer [general]
IR absorption hygrometer
Optical hygrometer
UV absorption hygrometer (Lyman-à)
Electrical aspiration (Frankenberger type)
Mechanical aspiration
Bimetallic actinograph
Pyrheliometer (direct solar, broadband)
Pyrgeometer (global, infrared)
Pyranometer (global solar, broadband)
Spectral pyranometer
UV-vis spectrometry-radiometry
Tetrachloromercurate (TCM) absorption - CL
Colorimetry (ANSA)
Colorimetry (Griess)
Colorimetry (indophenol, Bertholet)
Colorimetry (mercury thiocyanate+iron alum)
Colorimetry (NEDA)
Colorimetry (Nessler, K2HgI4)
Colorimetry (sodium salicylate method for nitrate)
Colorimetry [general]
Filter sampling (analytical method unspecified)
Adsorption tube (charcoal) + elution + GC
Filter sampling + combustion + IC
Filter sampling + combustion + other
Filter sampling + extraction + IC
Filter sampling + extraction + other
Filter sampling + gravimetry
Impregnated filter
Catalytic conversion 'Au' - CL
Catalytic conversion 'Fe' - CL
Catalytic conversion 'Mb' - CL
Chemiluminescence (CL) [general]
Photolytic conversion - CL
Monitor for AeRosols and GAses (MARGA) Metrohm
Filter sampling + photo multiplier tube (PMT)
Fluorescence [general]
UV fluorescence
Vacuum UV fluorescence
Gas Chromatography (GC) [general]
GC-ECD
GC-ECD-FID
GC-ECD-MS
GC-FID
GC-HgO reduction-UV absorption
GC-MS
H2O2 conversion - IC
Cavity ring-down spectroscopy (CRDS)
Cavity-enhanced absorption spectroscopy (CEAS)
Integrated cavity output spectroscopy (ICOS)
Laser induced fluorescence (LIF)
Laser photoacoustic spectroscopy (LPAS)
Laser spectroscopy [general]
Quantum cascade laser (QCL) spectroscopy
Chemical ionization MS (CIMS) with matrix isolation
Proton transfer reaction mass spectrometry (PTR-MS)
IR spectrometry-radiometry [general]
Light absorption photometry
Long path absorption photometry (LOPAP)
Non-dispersive IR (NDIR) absorption
Non-dispersive UV (NDUV)
UV absorption spectrometry-radiometry
Differential absorption Lidar (DIAL)
Differential optical absorption (DOAS)
Fourier-transform IR spectroscopy (FTIR)
TCCON Fourier-transform IR spectroscopy (TCCON-FTIR)
Radiosonde with NAVAID
Radiosonde with radar tracking
Radiosonde with radiotheodolite tracking
Radiosonde with composite method tracking
Radiosonde (tracking unspecified)
Pilot balloon with optical tracking)
Tunable diode lase spectroscopy (TDLS)
UV spectroradiometry
Wet-bulb thermometer
(Optical) filter Instrument
(Ruler for) rain gauge
(Ultra)sonic anemometer
Adsorption - scintillation counting
Aerovane (wind vane with propeller)
Alpha counting
Anemometer [general]
Aneroid barometer (evacuated capsule)
Anion exchange membrane (AEM)
Atmometer
Atmospherics ('sferics') detection
Atomic absorption spectrophotometry (AAS)
Atomic emission spectrophotometry (AES)
BSRN compliant instrument
Barometer, mercury column
Barometer, mercury-free column
Beta counting
Bimetal thermometer
Bowen-ratio method
Brewer
Brewer-GDR
Brewer-Mast Sonde
Capacitive rain sensor
Capillary electrophoresis (CE)
Carbon-Iodine Sonde (KC Sonde)
Colorimetric titration (Gran method)
Colorimetric titration [general]
Colorimetry (Saltzman)
Colorimetry (thorin)
Conductometry
Cup anemometer
Cup anemometer (3 or 4 cups)
Cuvette
Denuder
inapplicable
unknown