Air quality index values for the zones monitored over the month of:
February 2024
The index corresponds to the average concentration of particle matter measured in micrograms per m3;
the lower the value, the better the air quality.
The average environnement of the Toulouse region
PM 10
Toulouse Inside Peripheral Ring
Good
Toulouse Suburd
Good
Castanet-Tolosan
Good
PM 2.5
Toulouse Inside Peripheral Ring
Good
Toulouse Suburd
Good
Castanet-Tolosan
Good
The quality of the environment averaged over the period under consideration is good. The PM10 values are balanced between the outskirts of Toulouse and the city itself as a result of milder weather in February than in January 2024.
Les valeurs moyennées présentées prennent en compte les mesures des capteurs citoyens et celles des capteurs officiels d’Atmo Occitane.
Detailed environment of the Toulouse region
Average PM10 measurements (readings in micrograms/m3)
PM10 values are lower in February than in January 2024.
The centre of Toulouse gives average PM10 values generally below 15, which is a good indicator.
Measurements on the Toulouse ring road were also significantly lower, using only official sensors, with a maximum value of 27 instead of 36 in January, corresponding to the busiest point on the ring road at Rangueil.
The measurement points near the airport show relatively low values (Atmo sensors).
Readings to the west of Toulouse also show lower values.
Special focus on Castanet-Tolosan
Average PM10 measurements
Average PM 2.5 measurements (readings in micrograms/m3)
Average PM2.5 values are also lower in February than in January 2024.
Toulouse southern ring road at Rangueil
Average PM2.5 measurements
Temperature evolution over the present month
PM10 concentrations evolution over the present month