Af (Köppen)

E321206

Af (Köppen) is the tropical rainforest climate classification characterized by consistently high temperatures and abundant year-round rainfall with no dry season.

All labels observed (3)

Label Occurrences
Köppen Af 4
Af (Köppen) canonical 2
Af (Köppen climate classification) 1

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf Köppen climate classification
climate type
tropical climate
agriculturalImplication supports year-round growing seasons
alsoKnownAs tropical rainforest climate
associatedBiome tropical rainforest
associatedVegetation evergreen broadleaf forest
biodiversityAssociation very high biodiversity
climateCode Af
climateGroup A (tropical)
climateSubgroup Af
cloudCoverCharacteristic frequent cloudiness
commonRegion Amazon Basin
Congo Rainforest
surface form: Congo Basin

parts of Central America
parts of Southeast Asia
some equatorial Pacific islands
definedBy Wladimir Köppen
definingCriterion no month with precipitation less than 60 mm
distinguishedFrom Am (tropical monsoon climate)
Aw (tropical savanna climate)
diurnalCycleCharacteristic small diurnal temperature range compared to many other climates
energyBalanceCharacteristic high latent heat flux due to evaporation and transpiration
extremeEventsCharacteristic generally low intra-annual temperature variability
humidityCharacteristic high relative humidity
partOf Köppen climate classification
surface form: Köppen climate classification system
precipitationCharacteristic abundant rainfall year-round
high annual precipitation totals
no dry season
precipitationCriterion all months have at least 60 mm of rainfall
pressureSystemsAssociation intertropical convergence zone influence
seasonality lacks a distinct dry season
rainfall distributed relatively evenly through the year
soilCharacteristic often highly weathered tropical soils
solarRadiationCharacteristic high solar insolation
temperatureCharacteristic consistently high temperatures
no month with mean temperature below 18 °C
small annual temperature range
thermalCriterion all months have mean temperature ≥ 18 °C
typicalLatitudeRange low latitudes
near the equator
usedIn biogeography
climatology
ecology
weatherCharacteristic frequent convectional thunderstorms

How these facts were elicited

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

Aba averageClimateType Af (Köppen)
Köppen Aw differsFrom Af (Köppen)
this entity surface form: Köppen Af
Boca Raton, Florida, United States climateClassification Af (Köppen)
this entity surface form: Köppen Af
Maceió climateClassification Af (Köppen)
Pereira hasClimate Af (Köppen)
this entity surface form: Af (Köppen climate classification)
City of Delray Beach, Florida climateClassification Af (Köppen)
this entity surface form: Köppen Af
Margate, Florida climateClassification Af (Köppen)
this entity surface form: Köppen Af