Snow cover area is dramatically decreasing across the Los Andes Mountains and the most relevant water reservoir under drought conditions. In this sense, monitoring of snow cover is key to analyzing the hydrologic balance in snowmelt-driven basins.
Cristian Mattar +2 more
doaj +1 more source
Vertical grid refinement for stratocumulus clouds in the radiation scheme of the global climate model ECHAM6.3-HAM2.3-P3 [PDF]
In this study, we implement a vertical grid refinement scheme in the radiation routine of the global aerosol–climate model ECHAM-HAM, aiming to improve the representation of stratocumulus clouds and address the underestimation of their cloud cover.
P. Pelucchi +3 more
doaj +1 more source
Seasonal cycle of cloud cover analyzed using Meteosat images [PDF]
A cloud-detection method was used to retrieve cloudy pixels from Meteosat images. High spatial resolution (one pixel), monthly averaged cloud-cover distribution was obtained for a 1-year period. The seasonal cycle of cloud amount was analyzed.
J. Massons, D. Domingo, J. Lorente
doaj +1 more source
Correction method by introducing cloud cover forecast factor in model temperature forecast
Objective temperature forecast products can achieve better forecast quality by using one-dimensional regression correction directly based on the present model temperature forecast product, and the forecast accuracy can be further improved by adding ...
Han Mei +9 more
doaj +1 more source
Clouds can block solar radiation from reaching the surface, so timely and effective cloud cover test and forecasting is critical to the operation and economic efficiency of photovoltaic (PV) plants.
Pan Xia +4 more
doaj +1 more source
Diurnal cycles of cloud cover and its vertical distribution over the Tibetan Plateau revealed by satellite observations, reanalysis datasets, and CMIP6 outputs [PDF]
Diurnal variations in cloud cover and cloud vertical distribution are of great importance to Earth–atmosphere system radiative budgets and climate change.
Y. Zhao +6 more
doaj +1 more source
Observed trends in clouds and precipitation (1983–2009): implications for their cause(s) [PDF]
Satellite observations (International Satellite Cloud Climatology Project (ISCCP), 1983–2009) of linear trends in cloud cover are compared to those in global precipitation (Global Precipitation Climatology Project (GPCP) pentad V2.2, 1983–2009), to ...
X. Zhong +6 more
doaj +1 more source
Absorbing aerosol decreases cloud cover in cloud-resolving simulations over Germany [PDF]
<p>Here, we present investigations on the impact of absorbing aerosol particles on cloud and radiation fields over Germany. Using advanced high-resolution simulations with grid spacings of 312 and 625 m, numerical experiments with different aerosol optical properties are contrasted using purely-scattering aerosol as control case and ...
Senf, F. +4 more
openaire +2 more sources
Cloud cover: monitoring large-scale clouds with Varanus [PDF]
Cloud computing has quickly become the de facto means to deploy large scale systems in a robust and cost effective manner. Central to the maintenance of large scale systems is monitoring which allows for the detection of faults, errors and anomalies and the enacting of optimisation and corrective measures.
Ward, Jonathan Stuart +1 more
openaire +3 more sources
Understanding London's summertime cloud cover [PDF]
AbstractCities are a source of complex land–atmosphere interactions. Spatial differences in the energy balance and enhanced surface roughness interact with the atmosphere to alter clouds and precipitation. Here, we explore how London (UK) alters cloud formation during the spring and summer. The Met Office's high‐resolution operational forecasts predict
Natalie E. Theeuwes +3 more
openaire +1 more source

