Air Pollution in Côtes-d'Armor: Real-time Air Quality Index and smog alert.

Current data from stations: Saint Brieuc Balzac
Pollution and air quality forecast for Côtes-d'Armor. Today is Thursday, May 2, 2024. The following air pollution values have been recorded for Côtes-d'Armor:
  1. ozone (O3) - 1 (Good)
  2. nitrogen dioxide (NO2) - 36 (Good)
  3. particulate matter (PM2.5) dust - 2 (Good)
  4. particulate matter (PM10) suspended dust - 4 (Good)
Real-time Air Quality Index (AQI) for Côtes-d'Armor, Wednesday, January 17, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Côtes-d'Armor today? Is the air polluted in Côtes-d'Armor?. 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 Côtes-d'Armor.


How is the O3 level today in Côtes-d'Armor? (ozone (O3))
1 (Good)

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

What is the current level of PM2.5 in Côtes-d'Armor? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 2 (Good) For comparison, the highest level of PM2.5 in Côtes-d'Armor in the last 7 days was: 24 (Wednesday, January 10, 2024) and the lowest: 8 (Friday, January 12, 2024).

What is the level of PM10 today in Côtes-d'Armor? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Côtes-d'Armor is: 4 (Good) The highest PM10 values usually occur in month: 26 (May 2018). The lowest value of particulate matter PM10 pollution in Côtes-d'Armor is usually recorded in: October (11).



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

O3 1 (Good)

16 (Good)

NO2 36 (Good)

PM2,5 2 (Good)

PM10 4 (Good)

Data on air pollution from recent days in Côtes-d'Armor

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
pm25 24
Moderate
19
Moderate
8
Good
14
Moderate
24
Moderate
8
Good
8
Good
10
Good
o3 18
Good
34
Good
47
Good
37
Good
21
Good
45
Good
40
Good
21
Good
no2 13
Good
11
Good
10
Good
8
Good
13
Good
13
Good
17
Good
13
Good
no 3
Good
1
Good
1
Good
1
Good
1
Good
1
Good
2
Good
3
Good
pm10 28
Moderate
26
Moderate
15
Good
19
Good
28
Moderate
13
Good
15
Good
8
Good
data source »

Air pollution in Côtes-d'Armor 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 6.8 (Good) 8.1 (Good) 9.3 (Good) 9.6 (Good) 14 (Good) 15 (Good) 14 (Good) 10 (Good) 7.8 (Good) 8.2 (Good) 8.8 (Good) 7.1 (Good) 9.1 (Good) 13 (Good) 9.2 (Good) 21 (Good) 15 (Good) 13 (Good) 17 (Good) 13 (Good) 9.7 (Good) 5.5 (Good) 6.8 (Good) 8.2 (Good) 11 (Good) 11 (Good) 18 (Good) 13 (Good) 11 (Good) 15 (Good) 16 (Good) 12 (Good) 9.8 (Good)
pm10 16 (Good) 21 (Moderate) 17 (Good) 13 (Good) 14 (Good) 16 (Good) 11 (Good) 11 (Good) 13 (Good) 12 (Good) 13 (Good) 12 (Good) 16 (Good) 22 (Moderate) 20 (Moderate) 24 (Moderate) 17 (Good) 19 (Good) 20 (Good) 19 (Good) 17 (Good) 12 (Good) 16 (Good) 21 (Moderate) 26 (Moderate) 20 (Moderate) 17 (Good) 19 (Good) 17 (Good) 15 (Good) 16 (Good) 18 (Good) 14 (Good)
o3 72 (Moderate) 78 (Moderate) 67 (Good) 64 (Good) 53 (Good) 53 (Good) 46 (Good) 51 (Good) 55 (Good) 56 (Good) 62 (Good) 62 (Good) 70 (Moderate) 72 (Moderate) 66 (Good) 41 (Good) 51 (Good) 48 (Good) 36 (Good) 46 (Good) 56 (Good) 46 (Good) 67 (Good) 68 (Good) 80 (Moderate) 74 (Moderate) 68 (Good) 58 (Good) 54 (Good) 54 (Good) 51 (Good) - (Good) - (Good)
data source »

Saint Brieuc Balzac

Wednesday, January 17, 2024, 9:00 AM

O3 0.8 (Good)

ozone (O3)

16 (Good)

index_name_no

NO2 36 (Good)

nitrogen dioxide (NO2)

PM2,5 2 (Good)

particulate matter (PM2.5) dust

PM10 4 (Good)

particulate matter (PM10) suspended dust

Saint Brieuc Balzac

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
pm25 9.9 8.1 8.4 24 14 7.5 19 24
o3 21 40 45 21 37 47 34 18
no2 13 17 13 13 8.4 9.9 11 13
no 2.8 2 1.5 1.3 0.86 1.4 1.5 2.6
pm10 7.6 15 13 28 19 15 26 28

FR19061

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 16 21 17 13 14 16 11 11 13 12 13 12 16 22 20 24 17 19 20 19 17 12 16 21 26 20 17 19 17 15 16 18 14
no2 6.8 8.1 9.3 9.6 14 15 14 10 7.8 8.2 8.8 7.1 9.1 13 9.2 21 15 13 17 13 9.7 5.5 6.8 8.2 11 11 18 13 11 15 16 12 9.8
o3 72 78 67 64 53 53 46 51 55 56 62 62 70 72 66 41 51 48 36 46 56 46 67 68 80 74 68 58 54 54 51 - -

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