NIM has six regional subdivisions (Tunis, Jendouba, Sousse,
Sfax, Tozeur, and Medenine).
Subdivisions which represent NIM at regional level :
to implement the directives of central administration
to provide the necesssary meteorological assistance to
air and marine navigation .
to take part in the studies of meteorological factors
and their impacts on the regional economic development
to manage the activities of the meteorological stations
of the branch.
NIM also has an observation network
classified by station types :
Synoptic network : 26 stations.
Agro-meteorological network : 31 stations.
Climatologic network : 58 stations.
Rainfall network : 208 stations.
Radar network : 1 Radar.
Seismologic network : 15 stations.
Measurement of bottom pollution network : 1 station.
Marine station network : 7 stations.