Air Pollution in Castres: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Quality of life
Current data from stations: Stade Travet CASTRES
Locations: « Arrondissement de Castres Castres
Pollution and air quality forecast for Castres. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Castres:
  1. ozone (O3) - 36 (Good)
  2. particulate matter (PM10) suspended dust - 10 (Good)
  3. nitrogen dioxide (NO2) - 14 (Good)
  4. particulate matter (PM2.5) dust - 9 (Good)
Real-time Air Quality Index (AQI) for Castres, Wednesday, January 17, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Castres today? Is the air polluted in Castres?. Is there smog?

Today (Wednesday, January 17, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Castres.


How is the O3 level today in Castres? (ozone (O3))
36 (Good)

What is the level of PM10 today in Castres? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Castres is: 10 (Good) The highest PM10 values usually occur in month: 25 (December 2018). The lowest value of particulate matter PM10 pollution in Castres is usually recorded in: May (9.2).

How high is the level of NO2? (nitrogen dioxide (NO2))
14 (Good)

What is the current level of PM2.5 in Castres? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 9 (Good) For comparison, the highest level of PM2.5 in Castres in the last 7 days was: 37 (Sunday, January 14, 2024) and the lowest: 3 (Wednesday, January 17, 2024).



Current data Wednesday, January 17, 2024, 9:00 AM

2 (Good)

O3 36 (Good)

PM10 10 (Good)

NO2 14 (Good)

PM2,5 9 (Good)

Data on air pollution from recent days in Castres

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17
no 9
Good		 6
Good		 2
Good		 5
Good		 8
Good		 5
Good		 3
Good		 1
Good
pm25 35
Unhealthy for Sensitive Groups		 29
Moderate		 25
Moderate		 27
Moderate		 37
Unhealthy for Sensitive Groups		 22
Moderate		 13
Moderate		 3
Good
pm10 38
Moderate		 30
Moderate		 26
Moderate		 28
Moderate		 40
Moderate		 24
Moderate		 16
Good		 5
Good
no2 20
Good		 19
Good		 10
Good		 11
Good		 17
Good		 15
Good		 13
Good		 8
Good
o3 8
Good		 11
Good		 22
Good		 27
Good		 12
Good		 17
Good		 33
Good		 46
Good
data source »

Air pollution in Castres from September 2017 to May 2020

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
no2 3.3 (Good) 4.1 (Good) 6.1 (Good) 9.9 (Good) 12 (Good) 10 (Good) 8.4 (Good) 5.1 (Good) 4.7 (Good) 3.9 (Good) 4.9 (Good) 4.8 (Good) 4.9 (Good) 7 (Good) 9.3 (Good) 12 (Good) 10 (Good) 11 (Good) 7.2 (Good) 5 (Good) 5.6 (Good) 4.4 (Good) 4 (Good) 3.6 (Good) 4.7 (Good) 5.1 (Good) 7.2 (Good) 11 (Good) 9.9 (Good) 12 (Good) 9.8 (Good) 5.7 (Good) 6.9 (Good)
pm10 9.2 (Good) 12 (Good) 15 (Good) 20 (Moderate) 23 (Moderate) 23 (Moderate) 14 (Good) 13 (Good) 12 (Good) 12 (Good) 17 (Good) 14 (Good) 10 (Good) 13 (Good) 16 (Good) 20 (Moderate) 19 (Good) 25 (Moderate) 14 (Good) 16 (Good) 14 (Good) 14 (Good) 14 (Good) 10 (Good) 12 (Good) 15 (Good) 13 (Good) 18 (Good) 15 (Good) 18 (Good) 24 (Moderate) 13 (Good) 11 (Good)
o3 53 (Good) 66 (Good) 58 (Good) 44 (Good) 41 (Good) 38 (Good) 40 (Good) 44 (Good) 59 (Good) 65 (Good) 77 (Moderate) 70 (Good) 66 (Good) 76 (Moderate) 59 (Good) 55 (Good) 43 (Good) 23 (Good) 45 (Good) 51 (Good) 71 (Moderate) 70 (Moderate) 75 (Moderate) 64 (Good) 70 (Good) 79 (Moderate) 68 (Good) 46 (Good) 46 (Good) 33 (Good) 33 (Good) 39 (Good) 54 (Good)
data source »

Quality of life in Castres

Green and Parks in the City

Castres 50%

Andorra: 69% Switzerland: 76% Luxembourg: 83% Belgium: 64% Liechtenstein: 88%

particulate matter PM2.5

Castres 9 (Good)

Pleasure of spending time in the city

Castres 88%

Andorra: 84% Switzerland: 84% Luxembourg: 85% Belgium: 64% Liechtenstein: 94%

particulate matter PM10

Castres 15 (Good)

Air Pollution

Castres 16%

Andorra: 29% Switzerland: 20% Luxembourg: 19% Belgium: 45% Liechtenstein: 6.3%

Garbage Disposal

Castres 50%

Andorra: 89% Switzerland: 82% Luxembourg: 84% Belgium: 54% Liechtenstein: 100%

Availability and quality of drinking water

Castres 50%

Andorra: 100% Switzerland: 90% Luxembourg: 83% Belgium: 70% Liechtenstein: 100%

Cleanliness and tidiness

Castres 50%

Andorra: 75% Switzerland: 82% Luxembourg: 82% Belgium: 46% Liechtenstein: 94%

Noise and Light pollution

Castres 50%

Andorra: 29% Switzerland: 38% Luxembourg: 29% Belgium: 54% Liechtenstein: 19%

Water Pollution

Castres 50%

Andorra: 19% Switzerland: 19% Luxembourg: 19% Belgium: 42% Liechtenstein: 0%
Source: Numbeo


Stade Travet CASTRES

Wednesday, January 17, 2024, 9:00 AM

1.9 (Good)

index_name_no

O3 36 (Good)

ozone (O3)

PM10 9.7 (Good)

particulate matter (PM10) suspended dust

NO2 14 (Good)

nitrogen dioxide (NO2)

PM2,5 8.5 (Good)

particulate matter (PM2.5) dust

Stade Travet CASTRES

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no 1.4 3 4.6 7.9 4.7 2.3 5.9 9
pm25 3.5 13 22 37 27 25 29 35
pm10 4.5 16 24 40 28 26 30 38
no2 8 13 15 17 11 10 19 20
o3 46 33 17 12 27 22 11 7.6

FR12053

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm10 9.2 12 15 20 23 23 14 13 12 12 17 14 10 13 16 20 19 25 14 16 14 14 14 10 12 15 13 18 15 18 24 13 11
o3 53 66 58 44 41 38 40 44 59 65 77 70 66 76 59 55 43 23 45 51 71 70 75 64 70 79 68 46 46 33 33 39 54
no2 3.3 4.1 6.1 9.9 12 10 8.4 5.1 4.7 3.9 4.9 4.8 4.9 7 9.3 12 10 11 7.2 5 5.6 4.4 4 3.6 4.7 5.1 7.2 11 9.9 12 9.8 5.7 6.9

* Pollution data source: https://openaq.org (EEA France) The data is licensed under CC-By 4.0