Air Pollution in Fonte Barreira de Baixo: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Fonte Barreira de Baixo. Today is Sunday, May 18, 2025. The following air pollution values have been recorded for Fonte Barreira de Baixo:- sulfur dioxide (SO2) - 2 (Good)
- nitrogen dioxide (NO2) - 2 (Good)
- ozone (O3) - 83 (Moderate)
- particulate matter (PM10) suspended dust - 25 (Moderate)
- particulate matter (PM2.5) dust - 6 (Good)
What is the air quality in Fonte Barreira de Baixo today? Is the air polluted in Fonte Barreira de Baixo?. Is there smog?
What is the level of SO2 pollution? (sulfur dioxide (SO2))
2 (Good)
How high is the level of NO2? (nitrogen dioxide (NO2))
2 (Good)
How is the O3 level today in Fonte Barreira de Baixo? (ozone (O3))
83 (Moderate)
What is the level of PM10 today in Fonte Barreira de Baixo? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Fonte Barreira de Baixo is:
25 (Moderate)
The highest PM10 values usually occur in month: 32 (September 2017).
The lowest value of particulate matter PM10 pollution in Fonte Barreira de Baixo is usually recorded in: April (0.4).
What is the current level of PM2.5 in Fonte Barreira de Baixo? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
6 (Good)
For comparison, the highest level of PM2.5 in Fonte Barreira de Baixo in the last 7 days was: 9 (Sunday, January 14, 2024) and the lowest: 4 (Wednesday, January 10, 2024).
The highest PM2.5 values were recorded: 19 (October 2017).
The lowest level of particulate matter PM2.5 pollution occurs in month: October (0.47).
Current data Wednesday, January 17, 2024, 7:00 AM
SO2 2 (Good)
NO2 2 (Good)
O3 83 (Moderate)
PM10 25 (Moderate)
PM2,5 6 (Good)
Data on air pollution from recent days in Fonte Barreira de Baixo
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
so2
3
Good
2
Good
3
Good
3
Good
2
Good
2
Good
2
Good
2
Good
pm25
4
Good
5
Good
6
Good
6
Good
9
Good
6
Good
5
Good
6
Good
o3
32
Good
29
Good
40
Good
55
Good
46
Good
59
Good
58
Good
89
Moderate
no2
8
Good
10
Good
5
Good
5
Good
5
Good
5
Good
3
Good
2
Good
pm10
9
Good
13
Good
12
Good
16
Good
38
Moderate
48
Moderate
34
Moderate
28
Moderate
data source »
Air pollution in Fonte Barreira de Baixo 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
2017-10
2017-09
o3
54 (Good)
64 (Good)
59 (Good)
44 (Good)
47 (Good)
35 (Good)
44 (Good)
48 (Good)
60 (Good)
59 (Good)
63 (Good)
65 (Good)
61 (Good)
71 (Moderate)
64 (Good)
55 (Good)
40 (Good)
29 (Good)
43 (Good)
48 (Good)
71 (Moderate)
71 (Moderate)
54 (Good)
59 (Good)
73 (Moderate)
69 (Good)
72 (Moderate)
52 (Good)
46 (Good)
62 (Good)
51 (Good)
pm25
4.9 (Good)
3.2 (Good)
6.6 (Good)
7.5 (Good)
12 (Good)
5.5 (Good)
0.82 (Good)
0.63 (Good)
- (Good)
- (Good)
1.6 (Good)
1.1 (Good)
1.6 (Good)
- (Good)
1.8 (Good)
2.1 (Good)
7.1 (Good)
3.7 (Good)
0.91 (Good)
0.47 (Good)
1.9 (Good)
1 (Good)
- (Good)
1.8 (Good)
5.8 (Good)
3.2 (Good)
3.9 (Good)
9.3 (Good)
7.6 (Good)
19 (Moderate)
16 (Moderate)
pm10
15 (Good)
8.8 (Good)
15 (Good)
16 (Good)
14 (Good)
5.7 (Good)
1.4 (Good)
0.91 (Good)
1.6 (Good)
- (Good)
2.5 (Good)
1.7 (Good)
2 (Good)
0.4 (Good)
2 (Good)
3.3 (Good)
4.9 (Good)
5.5 (Good)
1.9 (Good)
1.2 (Good)
4.9 (Good)
2.5 (Good)
- (Good)
4.1 (Good)
12 (Good)
8.4 (Good)
9.4 (Good)
16 (Good)
14 (Good)
31 (Moderate)
32 (Moderate)
no2
4.1 (Good)
4.1 (Good)
5.5 (Good)
8.1 (Good)
6.5 (Good)
4.3 (Good)
3.2 (Good)
4.6 (Good)
2.5 (Good)
2.8 (Good)
3 (Good)
3.7 (Good)
6.3 (Good)
6.5 (Good)
6.2 (Good)
7.3 (Good)
7.8 (Good)
7.7 (Good)
6 (Good)
7.4 (Good)
7.4 (Good)
7.3 (Good)
5.2 (Good)
2.5 (Good)
5.7 (Good)
4.9 (Good)
4 (Good)
7.6 (Good)
7.2 (Good)
8.9 (Good)
8.8 (Good)
so2
0.99 (Good)
1.9 (Good)
1.1 (Good)
2.5 (Good)
2.3 (Good)
2.4 (Good)
1.6 (Good)
0.85 (Good)
- (Good)
- (Good)
2.3 (Good)
2 (Good)
1.1 (Good)
2.8 (Good)
- (Good)
- (Good)
3.2 (Good)
3 (Good)
1.6 (Good)
1.8 (Good)
0.54 (Good)
1.9 (Good)
1.5 (Good)
1.2 (Good)
2.1 (Good)
1.5 (Good)
2.9 (Good)
- (Good)
3 (Good)
2.5 (Good)
1.8 (Good)
data source »
PT03099
Wednesday, January 17, 2024, 7:00 AM
SO2 2.1 (Good)
sulfur dioxide (SO2)
NO2 2.4 (Good)
nitrogen dioxide (NO2)
O3 83 (Moderate)
ozone (O3)
PM10 25 (Moderate)
particulate matter (PM10) suspended dust
PM2,5 5.5 (Good)
particulate matter (PM2.5) dust
PT03099
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
so2
2.3
2.2
1.6
2.2
2.8
2.7
2.1
2.7
pm25
6.3
5
6
9.2
5.8
6.2
5.4
3.7
o3
89
58
59
46
55
40
29
32
no2
2.4
3.1
4.9
5
4.6
5.1
10
7.7
pm10
28
34
48
38
16
12
13
9.3
PT03099
2017-09 2020-05
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
2017-10
2017-09
pm25
4.9
3.2
6.6
7.5
12
5.5
0.82
0.63
-
-
1.6
1.1
1.6
-
1.8
2.1
7.1
3.7
0.91
0.47
1.9
1
-
1.8
5.8
3.2
3.9
9.3
7.6
19
16
pm10
15
8.8
15
16
14
5.7
1.4
0.91
1.6
-
2.5
1.7
2
0.4
2
3.3
4.9
5.5
1.9
1.2
4.9
2.5
-
4.1
12
8.4
9.4
16
14
31
32
so2
0.99
1.9
1.1
2.5
2.3
2.4
1.6
0.85
-
-
2.3
2
1.1
2.8
-
-
3.2
3
1.6
1.8
0.54
1.9
1.5
1.2
2.1
1.5
2.9
-
3
2.5
1.8
no2
4.1
4.1
5.5
8.1
6.5
4.3
3.2
4.6
2.5
2.8
3
3.7
6.3
6.5
6.2
7.3
7.8
7.7
6
7.4
7.4
7.3
5.2
2.5
5.7
4.9
4
7.6
7.2
8.9
8.8
o3
54
64
59
44
47
35
44
48
60
59
63
65
61
71
64
55
40
29
43
48
71
71
54
59
73
69
72
52
46
62
51
* Pollution data source:
https://openaq.org
(EEA Portugal)
The data is licensed under CC-By 4.0
SO2 2 (Good)
NO2 2 (Good)
O3 83 (Moderate)
PM10 25 (Moderate)
PM2,5 6 (Good)
Data on air pollution from recent days in Fonte Barreira de Baixo
| 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 |
|---|---|---|---|---|---|---|---|---|
| so2 | 3 Good |
2 Good |
3 Good |
3 Good |
2 Good |
2 Good |
2 Good |
2 Good |
| pm25 | 4 Good |
5 Good |
6 Good |
6 Good |
9 Good |
6 Good |
5 Good |
6 Good |
| o3 | 32 Good |
29 Good |
40 Good |
55 Good |
46 Good |
59 Good |
58 Good |
89 Moderate |
| no2 | 8 Good |
10 Good |
5 Good |
5 Good |
5 Good |
5 Good |
3 Good |
2 Good |
| pm10 | 9 Good |
13 Good |
12 Good |
16 Good |
38 Moderate |
48 Moderate |
34 Moderate |
28 Moderate |
| 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 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3 | 54 (Good) | 64 (Good) | 59 (Good) | 44 (Good) | 47 (Good) | 35 (Good) | 44 (Good) | 48 (Good) | 60 (Good) | 59 (Good) | 63 (Good) | 65 (Good) | 61 (Good) | 71 (Moderate) | 64 (Good) | 55 (Good) | 40 (Good) | 29 (Good) | 43 (Good) | 48 (Good) | 71 (Moderate) | 71 (Moderate) | 54 (Good) | 59 (Good) | 73 (Moderate) | 69 (Good) | 72 (Moderate) | 52 (Good) | 46 (Good) | 62 (Good) | 51 (Good) |
| pm25 | 4.9 (Good) | 3.2 (Good) | 6.6 (Good) | 7.5 (Good) | 12 (Good) | 5.5 (Good) | 0.82 (Good) | 0.63 (Good) | - (Good) | - (Good) | 1.6 (Good) | 1.1 (Good) | 1.6 (Good) | - (Good) | 1.8 (Good) | 2.1 (Good) | 7.1 (Good) | 3.7 (Good) | 0.91 (Good) | 0.47 (Good) | 1.9 (Good) | 1 (Good) | - (Good) | 1.8 (Good) | 5.8 (Good) | 3.2 (Good) | 3.9 (Good) | 9.3 (Good) | 7.6 (Good) | 19 (Moderate) | 16 (Moderate) |
| pm10 | 15 (Good) | 8.8 (Good) | 15 (Good) | 16 (Good) | 14 (Good) | 5.7 (Good) | 1.4 (Good) | 0.91 (Good) | 1.6 (Good) | - (Good) | 2.5 (Good) | 1.7 (Good) | 2 (Good) | 0.4 (Good) | 2 (Good) | 3.3 (Good) | 4.9 (Good) | 5.5 (Good) | 1.9 (Good) | 1.2 (Good) | 4.9 (Good) | 2.5 (Good) | - (Good) | 4.1 (Good) | 12 (Good) | 8.4 (Good) | 9.4 (Good) | 16 (Good) | 14 (Good) | 31 (Moderate) | 32 (Moderate) |
| no2 | 4.1 (Good) | 4.1 (Good) | 5.5 (Good) | 8.1 (Good) | 6.5 (Good) | 4.3 (Good) | 3.2 (Good) | 4.6 (Good) | 2.5 (Good) | 2.8 (Good) | 3 (Good) | 3.7 (Good) | 6.3 (Good) | 6.5 (Good) | 6.2 (Good) | 7.3 (Good) | 7.8 (Good) | 7.7 (Good) | 6 (Good) | 7.4 (Good) | 7.4 (Good) | 7.3 (Good) | 5.2 (Good) | 2.5 (Good) | 5.7 (Good) | 4.9 (Good) | 4 (Good) | 7.6 (Good) | 7.2 (Good) | 8.9 (Good) | 8.8 (Good) |
| so2 | 0.99 (Good) | 1.9 (Good) | 1.1 (Good) | 2.5 (Good) | 2.3 (Good) | 2.4 (Good) | 1.6 (Good) | 0.85 (Good) | - (Good) | - (Good) | 2.3 (Good) | 2 (Good) | 1.1 (Good) | 2.8 (Good) | - (Good) | - (Good) | 3.2 (Good) | 3 (Good) | 1.6 (Good) | 1.8 (Good) | 0.54 (Good) | 1.9 (Good) | 1.5 (Good) | 1.2 (Good) | 2.1 (Good) | 1.5 (Good) | 2.9 (Good) | - (Good) | 3 (Good) | 2.5 (Good) | 1.8 (Good) |
SO2 2.1 (Good)
sulfur dioxide (SO2)NO2 2.4 (Good)
nitrogen dioxide (NO2)O3 83 (Moderate)
ozone (O3)PM10 25 (Moderate)
particulate matter (PM10) suspended dustPM2,5 5.5 (Good)
particulate matter (PM2.5) dustPT03099
| 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 |
|---|---|---|---|---|---|---|---|---|
| so2 | 2.3 | 2.2 | 1.6 | 2.2 | 2.8 | 2.7 | 2.1 | 2.7 |
| pm25 | 6.3 | 5 | 6 | 9.2 | 5.8 | 6.2 | 5.4 | 3.7 |
| o3 | 89 | 58 | 59 | 46 | 55 | 40 | 29 | 32 |
| no2 | 2.4 | 3.1 | 4.9 | 5 | 4.6 | 5.1 | 10 | 7.7 |
| pm10 | 28 | 34 | 48 | 38 | 16 | 12 | 13 | 9.3 |
PT03099
| 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 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 4.9 | 3.2 | 6.6 | 7.5 | 12 | 5.5 | 0.82 | 0.63 | - | - | 1.6 | 1.1 | 1.6 | - | 1.8 | 2.1 | 7.1 | 3.7 | 0.91 | 0.47 | 1.9 | 1 | - | 1.8 | 5.8 | 3.2 | 3.9 | 9.3 | 7.6 | 19 | 16 |
| pm10 | 15 | 8.8 | 15 | 16 | 14 | 5.7 | 1.4 | 0.91 | 1.6 | - | 2.5 | 1.7 | 2 | 0.4 | 2 | 3.3 | 4.9 | 5.5 | 1.9 | 1.2 | 4.9 | 2.5 | - | 4.1 | 12 | 8.4 | 9.4 | 16 | 14 | 31 | 32 |
| so2 | 0.99 | 1.9 | 1.1 | 2.5 | 2.3 | 2.4 | 1.6 | 0.85 | - | - | 2.3 | 2 | 1.1 | 2.8 | - | - | 3.2 | 3 | 1.6 | 1.8 | 0.54 | 1.9 | 1.5 | 1.2 | 2.1 | 1.5 | 2.9 | - | 3 | 2.5 | 1.8 |
| no2 | 4.1 | 4.1 | 5.5 | 8.1 | 6.5 | 4.3 | 3.2 | 4.6 | 2.5 | 2.8 | 3 | 3.7 | 6.3 | 6.5 | 6.2 | 7.3 | 7.8 | 7.7 | 6 | 7.4 | 7.4 | 7.3 | 5.2 | 2.5 | 5.7 | 4.9 | 4 | 7.6 | 7.2 | 8.9 | 8.8 |
| o3 | 54 | 64 | 59 | 44 | 47 | 35 | 44 | 48 | 60 | 59 | 63 | 65 | 61 | 71 | 64 | 55 | 40 | 29 | 43 | 48 | 71 | 71 | 54 | 59 | 73 | 69 | 72 | 52 | 46 | 62 | 51 |