Potential evapotranspiration (PET) or potential evaporation (PE) is the amount of water that would be evaporated and transpired by a specific crop, soil...

Evapotranspiration (ET) refers to the combined processes which move water from the Earth's surface (open water and ice surfaces, bare soil and vegetation)...

precipitation less than a threshold value that approximates the potential evapotranspiration.: 212  The threshold value (in millimeters) is calculated as...

calculated from the Climatic Research Unit precipitation and potential evapotranspiration datasets. The GPCC drought index provides SPEI datasets at a...

precipitation each year. The potential evapotranspiration may be large but (in the absence of available water) the actual evapotranspiration may be close to zero...

In addition to the precipitation level, its combination with potential evapotranspiration defines a steppe climate. Steppe can be classified by climate:...

(annual, logarithmic) biotemperature (mean annual, logarithmic) potential evapotranspiration ratio (PET) to mean total annual precipitation. Further indicators...

complex, Thornthwaite switched vegetation with the concept of potential evapotranspiration (PET), which represents both precipitation effectiveness and...

precipitation and potential evapotranspiration for those months when the normal precipitation is less than the normal evapotranspiration; and where n {\displaystyle...

vapor pressure of water in the chilly atmosphere, but as a rule potential evapotranspiration is extremely low, allowing soggy terrain of swamps and bogs even...

Australia, the Sahel and Guajira Peninsula can be, due to extreme potential evapotranspiration, classed as arid with the annual rainfall as high as 430 millimetres...

vapor pressure of water in the chilly atmosphere, but as a rule potential evapotranspiration is extremely low, allowing soggy terrain of swamps and bogs even...

a positive water balance (i.e. the precipitation exceeds the potential evapotranspiration). Hanoi averages 1,612 millimetres (63.5 in) of rainfall per...

sub-type. It is located on regions that receive precipitation below potential evapotranspiration, but not as low as a desert climate. There are different kinds...

periods. Climate change increases potential evapotranspiration. This can cause vegetation and soils to dry out when potential evaporation exceeds precipitation...

millimetres or 16 inches of rain, owing to the extremely high potential evapotranspiration. Temperatures are coolest in December and January and are hottest...

Specifically the Penman–Monteith equation refines weather based potential evapotranspiration (PET) estimates of vegetated land areas. It is widely regarded...

evapotranspiration—create a microclimate favorable to crops; "measurements taken in different oases have showed that the potential evapotranspiration...

a positive water balance (i.e. the precipitation exceeds the potential evapotranspiration). The average annual amount of sunshine hours is 1,400 to 1,700...

The ETPQ (Daily Potential Evapotranspiration) model was built to meet the need for real-time monitoring of potential evapotranspiration over the whole...

theorem, a mathematical theorem in enumerative combinatorics Potential evapotranspiration, a measure of the atmospheric demand for water vapour from evaporation...

due to the extreme and persistent heat and consequent extreme potential evapotranspiration. Every month averages over 32.2 °C or 90 °F maximum temperature...

climates are humid (or even perhumid or superhumid) when the potential evapotranspiration (PET) ratio (= PET / Precipitation) is less than 1. In the Holdridge...

estimating reference crop evapotranspiration. The Blaney–Criddle equation is a relatively simplistic method for calculating evapotranspiration. When sufficient...

{\displaystyle PET=K_{c}*RET} Potential evapotranspiration (PET), is the evaporation and transpiration that potentially could occur if a field of the...

rates across ecosystems. VPD is also a strong influencer of potential evapotranspiration, which has important effects in the warming climate. As the vapor...

rain that the city receives annually is due to the area's high potential evapotranspiration very close to being classified as a hot semi-arid climate (BSh)...

(logarithmic) annual precipitation (logarithmic) ratio of annual potential evapotranspiration to mean total annual precipitation. Biotemperature refers to...

Hawaiian Islands is supported by its average solar radiation and potential evapotranspiration being the lowest amongst recorded locations in the state, and...

millimetres of rain per year, owing to the exceedingly high potential evapotranspiration. Two trans-African automobile routes pass through Wad Medani:...