Results 21 to 30 of about 12,813 (239)

Estimating Sunshine Duration Using Hourly Total Cloud Amount Data from a Geostationary Meteorological Satellite

open access: yesAtmosphere, 2019
Sunshine duration is an important indicator of the amount of solar radiation received in a region and an important input parameter for the study of atmospheric energy balance, climate change, ecosystem evolution, and social sustainability.
Weiwei Zhu   +7 more
doaj   +1 more source

A comparison of sunshine duration records from the Campbell-Stokes sunshine recorder and CSD3 sunshine duration sensor [PDF]

open access: yesTheoretical and Applied Climatology, 2014
The purpose of this paper is to compare daily sunshine duration data measured using a Campbell-Stokes sunshine recorder (CS) and a CSD3 sunshine duration sensor (AUTO) as well as to attempt to explain discrepancies between the two data sets. The paper is based on heliographic data and cloudiness observations for 2007–2012.
openaire   +2 more sources

Urbanization effect on trends in sunshine duration in China [PDF]

open access: yesAnnales Geophysicae, 2017
There is an ongoing debate on whether the observed decadal variations in surface solar radiation, known as dimming and brightening periods, are a large-scale or solely local phenomenon.
Y. Wang   +4 more
doaj   +1 more source

Impact of Urbanization on Sunshine Duration from 1987 to 2016 in Hangzhou City, China

open access: yesAtmosphere, 2021
Worldwide solar dimming from the 1960s to the 1980s has been widely recognized, but the occurrence of solar brightening since the late 1980s is still under debate—particularly in China.
Kai Jin   +4 more
doaj   +1 more source

Climate Resource Potential to Develop Solar Power in Belarus [PDF]

open access: yesE3S Web of Conferences, 2020
The work analyses climate resources that can potentially be used to develop solar power in Belarus efficiently. The authors determine space-time variability of radiation regime including such parameters as solar irradiance, atmosphere transparency ...
Meshyk Aleh   +4 more
doaj   +1 more source

Daily satellite-based sunshine duration estimates over Brazil: validation and intercomparison [PDF]

open access: yesAtmospheric Measurement Techniques, 2023
The broad geographical coverage and high temporal and spatial resolution of geostationary satellite data provide an excellent opportunity to collect information on variables whose spatial distribution and temporal variability are not adequately ...
M. L. L. M. Gava   +2 more
doaj   +1 more source

Estimation of Daily Sunshine Duration from Terra and Aqua MODIS Data

open access: yesAdvances in Meteorology, 2014
Some studies have shown that the estimation of global sunshine duration can be done with the help of geostationary satellites because they can record several images of the same location in a day.
H. M. Kandirmaz, K. Kaba
doaj   +1 more source

Dataset of solar energy potential assessment for Adama city (Ethiopia)

open access: yesData in Brief, 2019
This paper focuses on estimation of available solar radiation from sunshine hour duration. Sunshine hour duration data from 2013 to 2017 G.C recording from Adama metrology agency, average daily global radiation in horizontal and tilt surface for global ...
Chandraprabu Venkatachalam   +2 more
doaj   +1 more source

Comparison of Sunshine Duration Measurements between the Campbell–Stokes Sunshine Recorder and Three Automatic Sensors at Three Locations in Cyprus

open access: yesApplied Sciences, 2023
This paper compares the daily sunshine duration (SD) measured by the Campbell–Stokes sunshine recorder (CS) with three automatic instruments (Kipp & Zonen pyranometers (CM6 B), pyrheliometer (CHP1) and CSD3 sunshine recorders).
Stelios Pashiardis   +2 more
doaj   +1 more source

Geographical Distribution of Global Radiation and Sunshine Duration over the Island of Cyprus

open access: yesApplied Sciences, 2023
In this work, hourly measurements of global solar irradiances obtained from pyranometers and sunshine duration data using either Kipp & Zonen CSD3 automatic sensors or Campbell–Stokes sunshine recorders were assessed through an extensive quality control ...
Stelios Pashiardis   +2 more
doaj   +1 more source

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