We wish you a Merry Christmas and a Happy New Year Click here for the Spanish version December 23, 2020
Izaña observatory yet again recorded a historical maximum in the concentration of carbon dioxide (CO2) in May 2021. Covid-19 has not slowed down the increase of the greenhouse gas in the atmosphere.Click here for the Spanish version June 21, 2021
Calibration at Izaña station of 70 TENUM Calitoo sun-photometers involved in the GLOBE scientific-educational program October 21, 2014
