Potential evapotranspiration (PET) or potential evaporation (PE) is the amount of water that would be evaporated and transpired by a specific crop, soil...
13 KB (1,595 words) - 13:29, 8 January 2025
Evapotranspiration (ET) refers to the combined processes which move water from the Earth's surface (open water and ice surfaces, bare soil and vegetation)...
25 KB (3,155 words) - 09:55, 2 May 2025
calculated from the Climatic Research Unit precipitation and potential evapotranspiration datasets. The GPCC drought index provides SPEI datasets at a...
5 KB (569 words) - 16:59, 24 April 2025
complex, Thornthwaite switched vegetation with the concept of potential evapotranspiration (PET), which represents both precipitation effectiveness and...
12 KB (1,096 words) - 01:48, 2 September 2024
(annual, logarithmic) biotemperature (mean annual, logarithmic) potential evapotranspiration ratio (PET) to mean total annual precipitation. Further indicators...
10 KB (1,086 words) - 03:31, 26 April 2025
precipitation each year. The potential evapotranspiration may be large but (in the absence of available water) the actual evapotranspiration may be close to zero...
111 KB (13,046 words) - 02:19, 24 February 2025
{\displaystyle PET=K_{c}*RET} Potential evapotranspiration (PET), is the evaporation and transpiration that potentially could occur if a field of the...
3 KB (397 words) - 18:30, 20 August 2023
In addition to the precipitation level, its combination with potential evapotranspiration defines a steppe climate. Steppe can be classified by climate:...
11 KB (1,206 words) - 18:55, 13 May 2025
estimating reference crop evapotranspiration. The Blaney–Criddle equation is a relatively simplistic method for calculating evapotranspiration. When sufficient...
3 KB (287 words) - 11:39, 1 February 2021
precipitation and potential evapotranspiration for those months when the normal precipitation is less than the normal evapotranspiration; and where n {\displaystyle...
6 KB (845 words) - 12:25, 25 April 2024
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...
18 KB (1,332 words) - 02:13, 19 May 2025
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...
10 KB (632 words) - 15:25, 13 March 2025
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...
26 KB (2,705 words) - 06:42, 19 May 2025
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...
23 KB (1,891 words) - 04:31, 20 May 2025
a positive water balance (i.e. the precipitation exceeds the potential evapotranspiration). Hanoi averages 1,612 millimetres (63.5 in) of rainfall per...
153 KB (13,455 words) - 12:07, 19 May 2025
worldwide, and also for his detailed water budget computations of potential evapotranspiration. He was Professor of Climatology at Johns Hopkins University...
12 KB (1,300 words) - 12:41, 5 May 2025
10 °C (50 °F) in winter to 37 °C (99 °F) in summer. Average potential evapotranspiration is about 1,400 millimetres (55 in) annually. The dam construction...
11 KB (998 words) - 18:13, 8 June 2024
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)...
71 KB (6,880 words) - 18:27, 19 May 2025
The ETPQ (Daily Potential Evapotranspiration) model was built to meet the need for real-time monitoring of potential evapotranspiration over the whole...
121 KB (13,082 words) - 21:58, 17 May 2025
Hawaiian Islands is supported by its average solar radiation and potential evapotranspiration being the lowest amongst recorded locations in the state, and...
5 KB (475 words) - 21:50, 24 June 2024
Specifically the Penman–Monteith equation refines weather based potential evapotranspiration (PET) estimates of vegetated land areas. It is widely regarded...
6 KB (816 words) - 12:48, 26 September 2024
and annual temperature greater than 24 degrees Celsius, with a potential evapotranspiration ratio (PET) value of <0.25. However, most lowland tropical forests...
57 KB (6,416 words) - 21:22, 2 May 2025
millimetres or 16 inches of rain, owing to the extremely high potential evapotranspiration. Temperatures are coolest in December and January and are hottest...
11 KB (694 words) - 22:40, 20 March 2025
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...
72 KB (4,516 words) - 15:37, 17 May 2025
precipitation less than a threshold value that approximates the potential evapotranspiration.: 212 The threshold value (in millimeters) is calculated as...
123 KB (11,415 words) - 19:14, 16 May 2025
a hot semi-desert climate (BSh), owing to the extremely high potential evapotranspiration. Run by Mossaad Mohamed Ali Mossaad and former Secretary-General...
14 KB (1,035 words) - 22:39, 20 March 2025
climates are humid (or even perhumid or superhumid) when the potential evapotranspiration (PET) ratio (= PET / Precipitation) is less than 1. In the Holdridge...
42 KB (4,698 words) - 02:37, 24 March 2025
due to the extreme and persistent heat and consequent extreme potential evapotranspiration. Every month averages over 32.2 °C or 90 °F maximum temperature...
5 KB (252 words) - 14:14, 16 June 2024
evapotranspiration—create a microclimate favorable to crops; "measurements taken in different oases have showed that the potential evapotranspiration...
145 KB (3,271 words) - 23:07, 22 February 2025
has a hot desert climate (Köppen BWh), due to its very high potential evapotranspiration. Although the average rainfall is around 362 mm (14.3 in), which...
63 KB (5,605 words) - 02:57, 9 May 2025