STATION =OHP
LATITUDE= 43.935° N
LOGNITUDE= 5.710° E
LALTITUDE: 680.0 m
OHP is situated in southeast France on a plateau at 650m altitude, near the village of St. Michel l’Observatoire, Alpes de Haute-Provence (southern French pre-Alps) at +440 latitude and 5.70 East longitude. It is located 90 km East of Avignon and 100 km North of Marseille and the nearest towns are Forcalquier (12 km) and Manosque (17 km). A schematic road map shows the main highways leading to OHP.
https://aeronet.gsfc.nasa.gov/new_web/photo_db/OHP_OBSERVATOIRE.html
AE as a function of AOD at 500 nm (monthly mean values) for the time series.
Trend analysis results for the AOD and AE time series based on the non-parametric seasonal Mann–Kendall statistical test.