Terms I

ivory point

ITOS

ITCZ

ITcal

isotropic turbulence

isotropic target

isotropic radiator

isotropic radiation

isotropic

isotopic tracer

isotope

isotimic surface

isotimic line

isotimic

isothermal process

isothermal equilibrium

isothermal atmosphere

isothermal

isotherm ribbon

isotherm

isotach chart

isotach analysis

isotach

isosteric surface

isosteric

isostere

isostatic adjustment

isoshear

isopycnic surface

isopycnic line

isopycnic

isopycnal surface

isopycnal mixing

isopycnal

isoprene

isopluvial

isopleth

isophane

isonival

isoneph

isomer

isoline

isolated system

isokinetic sampling

isokinetic

isohypsic

isohyetal map

isohyet

isohume

isohel

isohaline

isogram

isogonic line

isogon

isogeotherm

isofronts–preiso code

isoecho

isodynamic

isodrosotherm

isodef

isoclinic line

isocline

isochrone

isochoric

isochasm

isoceraunic line

isoceraunic

isobront

isobathytherm

isobath

isobaric–isosteric solenoid

isobaric vorticity

isobaric tube

isobaric thickness chart

isobaric surface

isobaric mixing

isobaric divergence

isobaric contour chart

isobaric chart

isobaric analysis

isobaric

isobar

iso-D

isentropic weight chart

isentropic vertical coordinate

isentropic thickness chart

isentropic surface

isentropic mixing

isentropic chart

isentropic analysis

isentropic

isentrope

ISCCP

isanthesic line

isanomaly

isanomalous line

isanakatabar

isanabat

isametric

isallotherm

isallohypsic wind

isallobaric wind

isallobaric chart

isallobaric

isallobar

isabnormal line

irrotational

irrigation return flow

irrigation

irreversible process

irregular crystal

irradiation

irradiance

iron winds

irisation

IRIS

iridescent clouds

IR

IPS

ionospheric trough

ionospheric tides

ionospheric storm

ionospheric recorder

ionospheric radar

ionospheric potential

ionosphere

ionosonde

ionogram

ionization potential

ionization chamber

ionization

ionic conduction

ion-capture theory

ion pair

ion mobility

ion mean life

ion density

ion counter

ion chromatography

ion

inviscid fluid

Inverted trough

inverted barometer effect

inversion of rainfall

inverse-square law

inverna

inventories of anthropogenic pollutants

invasion of air

intromission zone

intromission

intrinsic wave frequency

intrinsic permeability

intracloud flash

intortus

intertropical front

intertropical convergence zone

interstice

interstellar dust

interstadial

interrupted stream

interpulse period

interpolation

interpluvial

interplanetary dust

International Units

International Table calorie

International System of Units

international synoptic surface observation code

international synoptic code

international standard atmosphere

International Satellite Cloud Climatology Project

International Pyrheliometric Scale

international index numbers

International Geomagnetic Reference Field

international candle

international analysis code

internal wave

internal water circulation

internal tides

internal gravity wave

internal energy

intermonthly variation

intermittent stream

intermittency

intermediate water

intermediate standard times

intermediate ion

intermediate frequency

interleaving

interglacial phase

interglacial

interflow

interferometry

interferometer

interference region

interference

interfacial tension

interface

interdiurnal variation

interchange coefficient

interceptometer

interception

interactive image processing

intensive quantity

intensity-modulated indicator

intensity–duration–frequency curve

intensity modulation

intensity

integration method

integral length scales

integral depth scale

insulation

insulated stream

instrument weather

instrument shelter

instrument landing system

instrument flight rules

instrument flight

instrument exposure

instrument error

instrument correction

instantaneous unit hydrograph

instantaneous field of view

instability line

instability chart

instability

inspectional analysis

insolation duration

insolation

INSAT

INS

input

inner layer

inland sea breeze

inland ice

injection temperature

initialization

initial-value problem

initial rainfall

initial condition

ingesting

infrasound

infrasonic observatory

infrasonic

infrared spectroscopy

infrared spectrometer

infrared radiometry

infrared radiation

infrared image

Infrared Interferometer Spectrometer

infrared

influent seepage

infiltrometer

infiltration well

infiltration routing

infiltration rate

infiltration index

infiltration gallery

infiltration coefficient

infiltration capacity

infiltration

inferior mirage

inference engine

inference

inertio-gravity wave

inertial-diffusive subrange

inertial-convective subrange

inertial wave

inertial subrange

inertial sublayer

inertial stability

inertial reference frame

inertial range

inertial period

inertial oscillation

inertial lag

inertial instability

inertial forecast

inertial force

inertial flow

inertial current

inertial coordinate system

inertial circle

inertia wave

inert gases

industrial meteorology

industrial climatology

induction icing

induction charging mechanism

induction

induced recharge

Indonesian Throughflow

individual derivative

indirect circulation

indirect cell

indicator function

indicator

indicated altitude

indicated airspeed

Indian spring low water

Indian National Satellite System

Indian equatorial jet

Indian Deep Water

index of wetness

index of evaporating surface of horizontal area

index of continentality

index of aridity

index error

index cycle

index correction

index

independently distributed

independent variable

independent pixel approximation

independence

indefinite ceiling

incus

incompressibility

incoherent scattering

incoherent scatter radar

incoherent echo

inclination of the wind

inclination of the axis of an anticyclone

inclination of the axis of a cyclone

inclination

inch of mercury

inadvertent weather modification

inadvertent cloud modification

inadvertent climate modification

inactive front

inaccuracy

IN counter

Improved TIROS Operational System

implicit time difference

impinger

impactor

immiscible displacement

imbibition

image processing

image enhancement

image

ILS

illumination

illuminance

IGRF

igneous meteor

IFR weather

IFR terminal minimums

IFR

IFF

IF–THEN rule

IF signal

IF

identical twin integrations

ideal gas

ideal fluid

icing-rate meter

icing level

icing intensity

icing

icicle

Icelandic low

icefall

iced firn

iceberg

ice-crystal haze

ice-crystal cloud

ice-bulb temperature

ice-accretion indicator

ice tongue

ice structure

ice stream

ice storm

ice shelf

Ice Saints

ice run

ice rise

ice rind

ice regime phase

ice raft

ice prisms

ice pole

ice point

ice plain

ice nucleus

ice nuclei counter

ice needle

ice multiplication

ice mound

ice mixing ratio

ice limit

ice layer

ice keel

ice jam

ice island

ice front

ice formation on aircraft

ice forecast

ice foot

ice fog

ice flowers

ice flow

ice field

ice feathers

ice edge

ice drift

ice desert

ice day

ice crystal

ice crust

ice cover

ice cap

ice breakup

ice blink

ice bay

ice bands

ice band

ice apron

ice and snow albedo–temperature feedback

ice age

ice accretion

ice

ICAO

IBL

Ibe wind

IAS

IAC

I and Q channels