Results 21 to 30 of about 1,288,962 (254)

Satellite-based sunshine duration for Europe [PDF]

, 2013
In this study, two different methods were applied to derive daily and monthly sunshine duration based on high-resolution satellite products provided by the European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT) Satellite ...
Nitsche, Helga, André Obregón, Kothe, Steffen, Good, Elizabeth, Ahrens, Bodo, Obregón, André, Elizabeth Good, Helga Nitsche, Bodo Ahrens, Steffen Kothe   +9 more
core   +1 more source

The Association between Childhood Myopia Prevalence and Environmental Factors in China: A Metaregression Analysis

Journal of Ophthalmology, 2020
Background. Myopia prevalence varies across the country among schoolchildren in China. Recently, environmental factors have been shown to be important in myopia development and progression. Given China’s geographical diversity with variable environmental
Yunchun Zou, Sekar Ulaganathan, Scott A. Read, Brett A. Davis, Michael J. Collins   +4 more
doaj   +1 more source

Excessive Rainfall Is the Key Meteorological Limiting Factor for Winter Wheat Yield in the Middle and Lower Reaches of the Yangtze River

Agronomy, 2021
In the era of global climate change, extreme weather events frequently occur. Many kinds of agro-meteorological disasters that are closely related to environmental conditions (such as sunshine hours, temperature, precipitation, etc.) are witnessed all ...
Weiwei Liu, Weiwei Sun, Jingfeng Huang, Huayang Wen, Ran Huang   +4 more
doaj   +1 more source

Correlation between sunshine hours and climatic parameters at four locations in Uganda [PDF]

, 2009
One of the most important factors in solar energy production is related to the predictability of sunshine hours. The objective of this study is to assess the correlation between sunshine hours and relative humidity, cloud cover, maximum and minimum ...
Banda, EJKB, K Karume, M Majaliwa, EJKB Banda, J Mubiru, Majaliwa, M, Karume, K, Mubiru, J   +7 more
core   +1 more source

Comparison between First and Second Order Angstron Type Models for Sunshine Hours of Katsina, Nigeria [PDF]

, 2012
In this paper a set of constants for Angstrom-type correlation of the first and second order has been determined to estimate monthly average daily global solar radiation using sunshine hours for Katsina (Lat 12° 59’ 52” N, Long 7° 35 ...
Tijjani, BI
core   +1 more source

Calibration of Methods to Estimate Solar Irradiance in Northeastern Pará [PDF]

Revista Brasileira de Meteorologia, 2020
Two models aimed to estimate solar irradiance were calibrated in six locations in Northeastern Pará (Belém, Cametá, Conceição do Araguaia, Marabá, Soure, and Tucuruí).
João Vitor de Nóvoa Pinto, Hildo Giuseppe Garcia Caldas Nunes, Daniely Florencia Silva de Souza, Deborah Luciany Pires Costa, Paulo Jorge de Oliveira Ponte de Souza   +4 more
doaj   +1 more source

Calibration and Evaluation of Different Estimation Models of Daily Solar Radiation in Seasonally and Annual Time Steps in Shiraz Region

مجله آب و خاک, 2017
Introduction: Solar radiation on the earth surface has a wide range of applications in hydrology, agriculture and meteorology. Solar radiation is an important parameter of estimated models of reference crop potential evapotranspiration such as the Penman–
Hamid Reza Fooladmand, Farzaneh Karimi
doaj   +1 more source

Data-Driven Statistical Analysis of Sunshine Hours Trends in Lorestan Province, Iran [PDF]

Advances in Civil Engineering and Environmental Science
Understanding trends in sunshine hours is crucial for evaluating regional climate dynamics, solar energy potential, and agricultural productivity. This study analyzed the temporal trends in monthly and annual sunshine hours in the Darreh Dozdan River ...
Hedieh Ahmadpari, Vitaly Khaustov, Vahid Ghanbarizadeh   +2 more
doaj   +1 more source

Effect of inter and intra seasonal variability in meteorological parameters on rice productivity in central Punjab

Journal of Agrometeorology, 2013
A study was conducted to ascertain the role of meteorological parameters on year to year variability in rice yield in Punjab using 12 years (2000-11) data of Ludhiana district.
S. S. SANDHU, PRABHJYOT KAUR, K. K. GILL, ASHU BALA   +3 more
doaj   +1 more source

Epidemiology of Melanoma in the Czech Republic in East Bohemia in the Period 2002–2017 and the Effect of the Annual Sunshine Exposure

Acta Medica, 2020
Aim: The evaluation of the trend in the occurrence of melanoma nodulare, melanoma superficiale, lentigo maligna and melanoma in situ in the period of 2002–2017 in East Bohemia region in the Czech Republic.
Jarmila Čelakovská, Josef Bukač, Lenka Čáková, Marie Šimková, Eva Jandová   +4 more
doaj   +1 more source