Welcome...
Welcome to the web site
of the project Micrometeorological
Database for the Mexico City Metropolitan Area.
In order
to overcome the lack of the surface micrometeorological data required
for air quality studies in the Mexico City Metropolitan Area (MCMA),
a long-term micrometeorological campaign was carried out in this
area along the 2001-year. Three micrometeorological surface stations
were installed at sites located at North, Northeast, and South sectors
of the MCMA. Each station was equipped with a 3D ultrasonic turbulence
sensor and with conventional meteorological sensors for temperature,
relative humidity, pressure, global radiation, net radiation, and
rain. The sampling rates were 10 Hz for the ultrasonic sensor, and
1 Hz for the conventional sensors. One-hour averages were calculated
for all the meteorological parameters and for the turbulence parameters
such as friction velocity, scale temperature, Monin-Obukhov length,
sensible heat flux and turbulent kinetic energy, among others. A
simple micrometeorological database was prepared and mounted on
this web site to furnish a specialized tool to the local Authorities
to be utilized in health prevention and pollution regulation applications.