calendaricity
calibration of an instrument
calm
calvus (cal)
cap cloud
capacity correction
capacity of the wind
capillarity correction
capillary potential
capillary rise
capillatus (cap)
captive balloon sounding
carbon cycle
carbon dioxide
carbon dioxide band
carbon-14 dating
carrier-balloon system
cascade impactor
castellanus (cas)
catchment area
cathode-ray radiogoniometer
ceiling (US)
ceiling projector
ceilometer
cellular circulation
cellular cloud pattern
cellular convection
central depression
central forecasting office
centre of action
ceraunograph
ceraunometer
chaff
change of phase
change of state
change of type
channel
characteristic of the pressure tendency
chart plotting
chemical composition of precipitation
chemical hygrometer
chemopause
chemosphere
chergui
chill factor
chinook
chinook arch
chlorofluorocarbons - CFC
chronometric radiosonde
circle of inertia
circulation index
circulation model
circulation theorem (of Bjerknes)
circulation type
circumhorizontal arc
circumpolar vortex
circumsolar radiation
circumzenithal arc
civil twilight
classification of wave forms of atmospherics
clean air
clear air
clear air turbulence - CAT
clear ice
clear sky
clearance
clearing
climagram
climate
climate change
climate model
climate modification
climate monitoring
climate system
climate variability
climatic alteration
climatic anomaly
climatic change
climatic classification
climatic control
climatic diagram
climatic discontinuity
climatic divide
climatic element
climatic factors
climatic fluctuation
climatic forecast
climatic index
climatic model
climatic optimum
climatic oscillation
climatic periodicity
climatic region
climatic revolution
climatic rhythm
climatic risk
climatic season
climatic trend
climatic type
climatic vacillation
climatic variability
climatic variation
climatic zone
climatization
climatogram
climatography
climatological atlas
climatological chart
climatological data
climatological diagram
climatological division
climatological forecast
climatological front
climatological observation
climatological standard normals
climatological station
climatological station for specific purposes
climatological station network
climatological summary
climatology
climatonomy
climatopathology
climatotherapy
climogram
clinometer
closed cells
cloud
cloud amount
cloud band
cloud bank
cloud bar
cloud base
cloud chamber
cloud classification
cloud cluster
cloud cover
cloud discharge
cloud dispersal
cloud dissipation
cloud drop
cloud droplet
cloud electrification
cloud étage
cloud forest
cloud genera
cloud height measurement method
cloud height meter
cloud identification
cloud image animation
cloud layer
cloud luminance
cloud microphysics
cloud microstructure
cloud model
cloud modification
cloud motion vector
cloud movement
cloud particles
cloud photogrammetry
cloud physics
cloud searchlight
cloud sector
cloud seeding
cloud sheet
cloud streaks
cloud street
cloud symbols
cloud system
cloud system of a depression
cloud top
cloud top temperature
cloud tracer
cloud veil
cloud winds
cloud-free line of sight - CFLOS
cloud-to-cloud discharge
cloud-to-ground discharge
clouds from explosions
clouds from fires
clouds from industry
clouds from volcanic eruptions
clouds from waterfalls
cloudy sky
coagulation
coalescence
coalescence efficiency
coarse mesh
coastal climate
code figure
code form
code group
code letter
code specification
code symbol
code table
coefficient of transparency
coefficient of viscosity
col
cold anticyclone
cold dome
cold front
cold front thunderstorm
cold low
cold occlusion
cold pole
cold tongue
cold wave
cold-air drop
cold-air pool
collection efficiency
collision efficiency
colour temperature
columnar snow crystals
combustion nucleus
comfort chart
comfort curve
comfort index
comfort zone
communication centre
compensated pyrheliometer
compensated scale barometer
compensation
complex low
composite forecast chart
composite prognostic chart
composite vertical cross-section
compression wave
condensation
condensation level
condensation nuclei counter
condensation nucleus
condensation pressure
condensation temperature
condensation trail
conditional instability
conditional instability of the second kind - CISK
conditioned climate
confidence degree
confidence figure
confluence
congestus (con)
coning
conservation of energy
conservation of mass
conservation of vorticity
conservatism
constant absolute vorticity trajectory - CAVT
constant altitude plan position indicator - CAPPI
constant flux layer
constant level balloon
constant level chart
constant pressure chart
constant pressure surface
constant volume balloon
contact anemometer
contact weather
continental air
continental anticyclone
continental climate
continentality
continentality index
continuity equation
contour
contour chart
contour line
contrail
contrast of luminance
contrast threshold
control area
convection
convection cell
convection cloud
convection current
convective adjustment
convective cell
convective cloud
convective cluster
convective condensation level - CCL
convective current
convective equilibrium
convective index
convective instability
convective precipitation
convective region
convective theory of cyclogenesis
convective thunderstorm
convergence
convergence line
cooling degree-day
cooling power
cornice
corona
corona discharge
corpuscular radiation
correlation forecasting
cosmic dust
cosmic radiation
cosmic-ray shower
counterglow
countergradient flux
countergradient wind
counterradiation
counting anemometer
covariable
creeping of aneroid barometer
crepuscular arch
crepuscular rays
crest cloud
critical level of escape
cross wind
cross-isobar angle
cross-over experiment
cross-section
cross-sectional analysis
cryology
cryopedometer
cryptoclimate
crystallization
cumuliform cloud
cup anemometer
cut-off high
cut-off low
cyanometer
cyanometry
cyclogenesis
cyclolysis
cyclone
cyclone family
cyclone model
cyclone movement
cyclone warning
cyclonic circulation
cyclonic precipitation
cyclonic rotation
cyclonic shear
cyclonic wave
cyclostrophic wind