Avaliação de metodologias empregadas no cálculo da temperatura média diária do ar na região de barbalha-ce

Autor: Efraim Martins Araújo, Eugênio Paceli de Miranda, Dijauma Honório Nogueira, Eliakim Martins Araújo, Mairton Gomes da Silva, Feitoza Ledo, Eder Ramon
Rok vydání: 2011
Předmět:
Zdroj: Revista Brasileira de Agricultura Irrigada. 5:310-319
ISSN: 1982-7679
DOI: 10.7127/rbai.v5n400066
Popis: With this objective was to calculate the average daily air temperature with the use of different methodologies for Barbalha, Cariri in the State of Ceara. We used five methods to calculate the average daily temperature of the air, being adopted as the standard recommend by the National Institute of Meteorology (INMET). The four methods evaluated in relation to the performance standard has classified as "Very Good," featuring a confidence index of 0.93, 0.89, 0.91 and 0.90 for the two equations (SMESP), 3 (FAO), 4 (arithmetic mean of 24 hourly observations) and 5 (average of eight observations per day), respectively, and accuracy index "d" of 0.96, 0.94, 0.97 and 0.96 in the same order before and EPE of 0.51, 0.64, 0.47 and 0.50
Databáze: OpenAIRE