We are increasingly used to hearing in the media about various meteorological and climatological phenomena that impact our daily lives: high-impact named storms, heatwaves, droughts, explosive cyclogenesis… One of them, which can sometimes be confusing, is the cut-off low (dana). But what exactly is it? How is it different from a storm? What consequences can it bring? Let’s break it down.
by Óscar Hernández, physicist and meteorologist in MeteoSim
Our clients often require highly accurate estimates of pollutant concentrations at locations very close to emission sources. However, Gaussian models do not take into account physical obstacles such as buildings or infrastructures typically found in industrial environments. This gap highlighted the opportunity to explore the added value that CFD modeling can provide, offering a more detailed representation of complex physical surroundings.
The CALPUFF and AERMOD atmospheric pollutant dispersion models simulate the physical and chemical conditions that affect the dispersion of different atmospheric pollutants.
Since April of this year, Meteosim has been working on developing an air quality diagnostic system that can be used to develop air quality improvement plans.
Since November last year, Meteofrance (MFI), the Servei Meteorològic de Catalunya (SMC) and Meteosim have been working on a project to modernize the capabilities of the National Institute of Meteorology and Geophysics (INAMET).
The effects of climate change and the resulting impacts are increasingly evident, frequent, and detectable in multiple economic sectors.
It has been more than 30 years since the first climate models began to show that our planet’s climate could be seriously threatened by human activities and as an international reaction the Intergovernmental Panel on Climate Change (IPCC) was established.
A very active January comes to an end, one that has earned a place of honor in the anniversaries for numerous reasons. What Filomena and Hortense brought, they took away.
During the lockdown and the subsequent de-escalation phases established by the Spanish Government, mobility and work activity were significantly reduced, consequently impacting the levels of anthropogenic emissions into the atmosphere.