Results 21 to 30 of about 569,876 (277)

Cloud Observation and Cloud Cover Calculation at Nighttime Using the Automatic Cloud Observation System (ACOS) Package

open access: yesRemote Sensing, 2020
An Automatic Cloud Observation System (ACOS) and cloud cover calculation algorithm were developed to calculate the cloud cover at night, and the calculation results were compared with the cloud cover data of a manned observatory (Daejeon Regional Office ...
Bu-Yo Kim, Joo Wan Cha
doaj   +1 more source

Do clouds save the great barrier reef? satellite imagery elucidates the cloud-SST relationship at the local scale. [PDF]

open access: yesPLoS ONE, 2013
Evidence of global climate change and rising sea surface temperatures (SSTs) is now well documented in the scientific literature. With corals already living close to their thermal maxima, increases in SSTs are of great concern for the survival of coral ...
Susannah M Leahy   +2 more
doaj   +1 more source

Short-term changes in global cloud cover and in cosmic radiation [PDF]

open access: yes, 2008
Galactic cosmic rays (GCR) have been suggested as a possible contributory mechanism to cloud formation. If these are significant then, in addition to the similarity between long-term (years) changes in GCR and cloud cover, there should also be a ...
Brown, B.H.
core   +1 more source

An improvement of snow/cloud discrimination from machine learning using geostationary satellite data

open access: yesInternational Journal of Digital Earth, 2022
Snow and cloud discrimination is a main factor contributing to errors in satellite-based snow cover. To address the error, satellite-based snow cover performs snow reclassification tests on the cloud pixels of the cloud mask, but the error still remains.
Donghyun Jin   +9 more
doaj   +1 more source

Investigating a solar influence on cloud cover using the North American Regional Reanalysis data

open access: yesJournal of Space Weather and Space Climate, 2015
The controversial connection between cosmic rays, solar activity, and cloud cover is investigated using a climatological reconstructed reanalysis product: the North American Regional Reanalysis which provides high-resolution, low, mid-level, high, and ...
Krahenbuhl Daniel Scott
doaj   +1 more source

Calculating the Monthly Frequency for Cloud Cover in Baghdad Station

open access: yesAl-Mustansiriyah Journal of Science, 2018
The science developed more there for depending on cloud cover become more through knowing the type of cloud and shape and height with climate changing followed that observing station start built and also systems able to observe cloud cover from surface ...
Osama Tarek Ahmed, Zainab Satar Muhammad
doaj   +1 more source

The recent developments in cloud removal approaches of MODIS snow cover product [PDF]

open access: yesHydrology and Earth System Sciences, 2019
The snow cover products of optical remote sensing systems play an important role in research into global climate change, the hydrological cycle, and the energy balance.
X. Li, Y. Jing, H. Shen, L. Zhang
doaj   +1 more source

Validation of Cloud-Gap-Filled Snow Cover of MODIS Daily Cloud-Free Snow Cover Products on the Qinghai–Tibetan Plateau

open access: yesRemote Sensing, 2022
Accurate daily snow cover extent is a significant input for hydrological applications in the Qinghai–Tibetan Plateau (QTP). Although several Moderate Resolution Imaging Spectroradiometer (MODIS) daily cloud-free snow cover products over the QTP are ...
Yecheng Yuan   +5 more
doaj   +1 more source

Changes in satellite-based cloud parameters in the Baltic Sea region during spring and summer (1982–2015) [PDF]

open access: yesAdvances in Science and Research, 2020
The satellite-based cloud climate data record CLARA-A2 has been used to analyse regional average time-series and regional maps of trends in the Baltic Sea region, 1982–2015.
P. Post, M. Aun
doaj   +1 more source

Effect of retreating sea ice on Arctic cloud cover in simulated recent global warming [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
This study investigates the effect of sea ice reduction on Arctic cloud cover in historical simulations with the coupled atmosphere–ocean general circulation model MIROC5.
M. Abe   +4 more
doaj   +1 more source

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