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Terms P
POES
Péclet number
pyrradiometer
pyrotechnic flare
pyrolysis
pyrhenerwind
pyrheliometry
pyrheliometric scale
pyrheliometer
pyrheliograph
pyrheliogram
pyrgeometer
pyranometer
pyranograph
pyranogram
pycnocline
purple light
purl
purga
pumping water level
pumping test
pumping head
pumping
pulsed-light cloud-height indicator
pulsed radar
pulse-time-modulated radiosonde
pulse-pair processing
pulse volume
pulse repetition frequency
pulse modulation
pulse length
pulse integrator
pulse integration
pulse duration
pulse compression
pulse coding
pulse
puelche
psychrometry
psychrometric tables
psychrometric formula
psychrometric constant
psychrometric chart
psychrometer
psu
PSMSL
PSI
pseudorandom numbers
pseudoequivalent potential temperature
pseudocoloring
pseudoadiabatic process
pseudoadiabatic lapse rate
pseudoadiabatic expansion
pseudoadiabatic chart
pseudoadiabat
pseudo front
PSC
proxy climate record
protonosphere
proton–proton chain
proton precipitation
protected thermometer
proton
propene
propeller-vane anemometer
propeller-type current meter
propeller anemometer
propane
propagation effect
propagation constant
projection
progressive wave
prognostic equation
prognostic contour chart
prognostic clouds
prognostic chart
prog chart
prog
profiler
profile similarity
profile matching
profile
production system
production rule
product-moment
process lapse rate
probable maximum precipitation
probe
probable maximum flood
probable error
probability theory
probability paper
Probability of precipitation
probability integral
probability forecast
probability distribution
probability density function
probability
probabilistic process
principle of geometric association
principal point
principal plane
principal land station
principal components analysis
principal band
primitive equations
primary rainbow
primary pollutants
primary front
primary depression
primary cyclone
primary circulation
Price meter
PRF
prevailing wind direction
prevailing visibility
prester
pressure-sphere anemometer
pressure-rise center
pressure-pattern flight
pressure-fall center
pressure-change chart
pressure vertical coordinates
pressure wave
pressure tide gauges
pressure tendency
pressure system
pressure surge
pressure stress
pressure spectrum
pressure ridge
pressure pattern
pressure melting
pressure jump detector
pressure jump
pressure ice
pressure head
pressure gradient
pressure force
pressure correlation
pressure coordinates
pressure center
pressure anomaly
pressure altitude
pressure altimeter
pressure
prefrontal squall line
prefrontal thunderstorm
preexponential factor
prediction
predictability limit
predictability
precision
precipitators
precipitation–evaporation ratio
precipitation-effectiveness index
precipitation trajectory
precipitation trails
precipitation station
precipitation shield
precipitation scavenging
precipitation regime
precipitation physics
precipitation inversion
precipitation intensity
precipitation gauge
precipitation electricity
precipitation effectiveness
precipitation echo
precipitation day
precipitation duration
precipitation current
precipitation ceiling
precipitation attenuation
precipitation area
precipitation aloft
precession rate
preactivation
Prandtl number
prairie
praecipitatio
practical salinity units
PPI
poëchore
Poynting vector
power-law profile
power spectrum
power series
power density spectrum
power density
power
powder snow
poultry stress index
poudrin
potometer
potentiometer
potential vorticity
potential transpiration
potential temperature
potential refractivity
potential refractive index
potential predictability
potential instability
potential gradient
potential flow theory
potential evapotranspiration
potential evaporation
potential energy
potential drop
potential density
potential
potamology
Postprocessing
postfrontal fog
positron
positive rain
positive isothermal vorticity advection
positive feedback
positive discharge
positive cloud-to-ground lightning
position vector
Portugal Current
PORTS
porous medium
porosity
Porlezzina
poriaz
population
pop-up thunderstorm
pool of cold air
pontias
poniente
Ponentino
ponente
pondage
POMAR code
polytropic process
polytropic atmosphere
polynomial
polyn'ya
polycyclic aromatic hydrocarbons
pollutant standards index
pollen analysis
pole tide
pole-star recorder
pole of inaccessibility
pole
polder
polarization-diversity radar
polarization matrix
polarization
polarizability
polarity
polariscope
polarimetric radar
polarimeter
polar-orbiting satellite
polar-easterlies index
polar wind divide
polar wind
polar wandering
polar trough
polar outbreak
polar night jet stream
polar mesospheric summer echoes
polar mesospheric clouds
polar maritime air
polar low
polar invasion
polar ice
polar high
polar glacier
polar frontal zone
polar front
polar easterlies
polar coordinates
polar continental air
polar climate
polar cell
polar anticyclone
polar amplification
polar air depression
polar air
polacke
Poisson equation
Poisson distribution
Poisson constant
Poiseuille–Hagen law
Poiseuille flow
poise
point-to-point communication
point-to-multipoint communication
point vortex
point target
point source
point rainfall
point precipitation
point of occlusion
point gauge
point discharge current
point discharge
point data
point
Poincare wave
PNA
PMSE
PMC
pluviometry
pluviometric quotient
pluviometric coefficient
pluvial period
pluvial index
pluvial
plume rise model
plume
plum rains
plow wind
plotting symbols
plotting position
plotting model
Pliocene climatic optimum
Pleistocene glaciation
Pleistocene epoch
Pleistocene climate
playa
plate crystal
plasmasphere
plasmapause
plasma
plant climate zone
planetary-geostrophic
planetary wave
planetary vorticity effect
planetary circulation
planetary boundary layer
planetary albedo
plane-dendritic crystal
plane wave
plane polarization
plane parallel atmosphere
plane of the ecliptic
plane flow
plane atmospheric wave
plane albedo
Planck's radiation law
Planck's constant
Planck function
plan position indicator
pixel value
pixel
pivot arm anemometer
Pitot-tube anemometer
Pitot tube
PIREP
piping
pip
pingo
piner
pinene
pilot-balloon station
pilot-balloon observation
pilot streamer
pilot report
pilot chart
pilot briefing
pilot balloon
pilmer
pileus
piezometric surface
piezometric head
piezometer
Pierson–Moskowitz spectrum
piedmont glacier
picture element
Pico balloon
Piché evaporimeter
pibal
Pi theorem
phytotron
phytotoxic
phytometer
phytoclimatology
phytoclimate
physical oceanography
physical meteorology
Physical Oceanographic Real-Time System
physical forecasting
physical climatology
physical climate
phreatophyte
phreatic water
phreatic cycle
photosynthetically active radiation
photosynthesis
photostationary state relation
photosphere
photopolarimeter
photopic vision
photoperiodism
photoperiod
photooxidation
photon flux
photon flow rate
photon
photometry
photometer
photolysis
photolabile
photoionization
photographic barograph
photogrammetry
photoelectron
photoelectric transmittance meter
photoelectric photometry
photoelectric photometer
photoelectric effect
photoelectric cell
photodissociation
photodecomposition
photoconductive cell
photochemistry
photochemical smog
photochemical reaction
photochemical oxidants
photochemical air pollution
Philippines Current
phenology
phenological observation
phenogram
phased-array antenna
phase velocity
phase speed
phase spectrum
phase space
phase shift
phase modulation
phase matrix
phase instability
phase function
phase distortion
phase delay
phase change
phase averaging
phase
pH
petit St. Bernard
Peru/Chile Current
perturbation theory
perturbation technique
perturbation quantity
perturbation motion
perturbation equation
personal equation
persistence tendency
persistence forecast
persistence
Persian Gulf Water
Pers sunshine recorder
perry
perpetual frost climate
peroxyalkyl radical
peroxyacetyl nitrate
peroxides
permeameter
permeability
permanent wave
Permanent Service for Mean Sea Level
permanent gas
permanent echo
permanent control
permanent depression
permafrost table
permanent anticyclone
permafrost island
permafrost
perlucidus
periodogram
periodicity
period of validity
period of record
period
perihelion
periglacial climate
periglacial
perigee
perigean tide
pericenter
perhumid climate
pergelation
perfluorocarbons
perfectly diffuse reflector
perfectly diffuse radiator
perfect prognostic
perfect prognosis method
perfect fluid
perennial stream
pereletok
percolation
perched stream
perched groundwater
percentile
percentage of possible sunshine
percent reduction
per mille
pentad
pennant
Penman–Monteith method
penitent ice
penetrometer
penetrative convection
pendulum day
peesweep storm
peesash
pedestal
Pearson distribution
peak power
peak gust
peak frequency
peak discharge
peak current
pea-soup fog
PE
PDSI
PCA events
PBL
payload
Pavlovsky's approximation
patterned ground
pattern correlation
path method
path line
patchy turbulence
passive system
passive permafrost
passive cloud
Pasquill stability classes
Pascal's law
pascal
partly cloudy
particulates
particulate loading
particle velocity
particle charge
partially penetrating well
particle
partial-duration series
partial pressure
partial obscuration
partial drought
partial derivative
partial correlation
Parseval's theorem
Parry arcs
parhelion
parhelic circle
parcel method
parcel
paranthelion
parametric equations
parameterization
parameter
Parallax
parafoveal vision
paraffins
paraboloid
parabolic antenna
PAR
papagayo
pannus
pancake ice
panas oetara
pan evaporation
pan coefficient
PAN
pampero
pampas
palouser
Palmer drought severity index
paleomagnetism
paleocrystic ice
paleoclimatology
paleoclimatic sequence
paleoclimate
painter
PAGES
paesano
paesa
packed tower
pack ice
Pacific–North American pattern
Pacific high
Pacific Deep Water
P–E ratio
P-E index
Polar-front theory
