p system
paleoclimate
paleoclimatology
pampero
pannus (pan)
parametrization
paranthelion
parantiselena
paraselene
paraselenic circle
parcel method
parhelia associated with the 22_ halo
parhelia associated with the 46_ halo
parhelic circle
partial potential temperature
partial pressure
pascal (Pa)
past weather
pastagram
pearl lightning
pearl necklace lightning
penetrative convection
penitent ice
penitent snow
pennant
pentad
percentage of possible sunshine
percolation
perfect gas
perfect prognosis method
pergelisol
periglacial climate
period averages
period of record
period of validity
periodogram
perlucidus (pe)
permafrost
permanent anticyclone
permanent depression
permeability
perpetual frost climate
persistence forecast
persistence tendency
perturbation method
pH
phase transformation
phase velocity
phenogram
phenological observation
phenology
photochemical smog
photometeor
photometer
physical climatology
physical meteorology
physics of the atmosphere
phytoclimate
phytoclimatology
phytotron
pileus (pil)
pilot balloon
pilot-balloon observation
pilot-balloon station
pixel
plan position indicator - PPI
planetary atmosphere
planetary boundary layer
planetary circulation
planetary wave
plant climate
plasmapause
plasmasphere
plate
plotting model
plotting symbols
plume
plume rise model
pluvial period
pluviograph
pluviometric quotient
pluviometry
pluvioscope
pluviothermic ratio
point discharge
point of occlusion
point source
point-to-multipoint communication
point-to-point communication
polar air
polar anticyclone
polar aurora
polar blackout
polar cap absorption
polar cell
polar easterlies
polar front
polar front theory
polar high
polar invasion
polar low
polar night jet
polar orbiting satellite
polar outbreak
polar vortex
polar wind
polarimeter
polariscope
pollen analysis
polluted air
polytropic atmosphere
pool of cold air
port meteorological liaison officer
post-frontal fog
potential due to hydrostatic pressure
potential energy
potential equivalent temperature
potential evaporation
potential evapotranspiration
potential gradient
potential instability
potential temperature
potential vorticity
power law profile
praecipitatio (pra)
pre-frontal fog
pre-frontal thunderstorm
prebaratic chart
precipitable water
precipitation
precipitation aloft
precipitation cell
precipitation current
precipitation day
precipitation duration
precipitation gauge
precipitation intensity
precipitation régime
precipitation station
precision
precursor
predictability
predictand
predictor
present weather
pressure
pressure altimeter
pressure anemometer
pressure anomaly
pressure coordinate system
pressure distribution
pressure force
pressure gradient
pressure jump
pressure pattern
pressure pattern flying
pressure plate anemometer
pressure surge
pressure system
pressure tendency
pressure tube anemometer
pressure wave
pressure-gradient force
prevailing wind
primary circulation
primary depression
primary radar
primary rainbow
primitive equations
principal agrometeorological station
principal climatological station
principal front
principal land station
probability forecast
probable maximum precipitation
prognosis
prognostic chart
prognostic contour chart
prognostic equations
progression of the monsoon
prontour chart
proton precipitation
protonosphere
pseudo wet-bulb potential temperature
pseudo-adiabat
pseudo-adiabatic
pseudo-adiabatic chart
pseudo-adiabatic diagram
pseudo-adiabatic lapse rate
pseudo-adiabatic process
pseudo-front
psychrometer
psychrometric constant
psychrometric formula
psychrometric tables
pumping
pure air
purple glow
purple light
pyranogram
pyranograph
pyranometer
pyrgeometer
pyrheliogram
pyrheliograph
pyrheliometer
pyrheliometric scale
pyrotechnic flare
pyrradiometer