Air Pollution in Estarreja: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Estarreja. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Estarreja:- sulfur dioxide (SO2) - 10 (Good)
- nitrogen dioxide (NO2) - 1 (Good)
- ozone (O3) - 44 (Good)
- particulate matter (PM10) suspended dust - 46 (Moderate)
What is the air quality in Estarreja today? Is the air polluted in Estarreja?. Is there smog?
Today (Wednesday, January 17, 2024) air quality is moderate in Estarreja.
Some pollutants in Estarreja may slightly affect very few hypersensitive individuals. Air pollutants in Estarreja may cause minor breathing discomfort to sensitive people.
What is the level of SO2 pollution? (sulfur dioxide (SO2))
10 (Good)
How high is the level of NO2? (nitrogen dioxide (NO2))
1 (Good)
How is the O3 level today in Estarreja? (ozone (O3))
44 (Good)
What is the level of PM10 today in Estarreja? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Estarreja is:
46 (Moderate)
The highest PM10 values usually occur in month: 34 (January 2019).
The lowest value of particulate matter PM10 pollution in Estarreja is usually recorded in: June (9.7).
Current data Wednesday, January 17, 2024, 7:00 AM
SO2 10 (Good)
NO2 1 (Good)
O3 44 (Good)
PM10 46 (Moderate)
Data on air pollution from recent days in Estarreja
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
10
Good
10
Good
10
Good
10
Good
10
Good
10
Good
10
Good
10
Good
no2
10
Good
11
Good
5
Good
2
Good
3
Good
5
Good
2
Good
0
Good
pm10
20
Moderate
20
Moderate
7
Good
16
Good
16
Good
21
Moderate
22
Moderate
46
Moderate
o3
16
Good
14
Good
32
Good
36
Good
27
Good
36
Good
31
Good
49
Good
data source »
Air pollution in Estarreja 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
38 (Good)
42 (Good)
44 (Good)
28 (Good)
42 (Good)
43 (Good)
43 (Good)
25 (Good)
28 (Good)
31 (Good)
32 (Good)
33 (Good)
38 (Good)
39 (Good)
35 (Good)
27 (Good)
18 (Good)
20 (Good)
35 (Good)
36 (Good)
40 (Good)
45 (Good)
39 (Good)
52 (Good)
52 (Good)
52 (Good)
62 (Good)
- (Good)
- (Good)
31 (Good)
23 (Good)
no2
4.8 (Good)
5.3 (Good)
7.9 (Good)
13 (Good)
13 (Good)
12 (Good)
6.6 (Good)
7.5 (Good)
7 (Good)
4.9 (Good)
5.5 (Good)
6 (Good)
7.5 (Good)
7.8 (Good)
11 (Good)
12 (Good)
14 (Good)
14 (Good)
9.8 (Good)
12 (Good)
8.6 (Good)
8.4 (Good)
6.7 (Good)
4.5 (Good)
5.3 (Good)
4.9 (Good)
4.2 (Good)
14 (Good)
12 (Good)
16 (Good)
12 (Good)
pm25
5.3 (Good)
7.1 (Good)
12 (Good)
17 (Moderate)
23 (Moderate)
17 (Moderate)
7.3 (Good)
11 (Good)
8.1 (Good)
2.4 (Good)
3 (Good)
2.7 (Good)
3.1 (Good)
4.4 (Good)
9.1 (Good)
16 (Moderate)
25 (Moderate)
- (Good)
- (Good)
8.1 (Good)
56 (Unhealthy)
16 (Moderate)
6.2 (Good)
5 (Good)
10 (Good)
13 (Good)
9.2 (Good)
- (Good)
- (Good)
16 (Moderate)
9.6 (Good)
so2
2.3 (Good)
2.6 (Good)
2.1 (Good)
2.7 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
8.5 (Good)
1.1 (Good)
2.3 (Good)
0.86 (Good)
1.2 (Good)
3.1 (Good)
1.4 (Good)
4.1 (Good)
1.2 (Good)
1.6 (Good)
1.4 (Good)
1.1 (Good)
1.4 (Good)
1.3 (Good)
0.91 (Good)
5.3 (Good)
2.9 (Good)
pm10
16 (Good)
15 (Good)
25 (Moderate)
29 (Moderate)
34 (Moderate)
30 (Moderate)
18 (Good)
21 (Moderate)
20 (Moderate)
18 (Good)
21 (Moderate)
14 (Good)
20 (Good)
16 (Good)
24 (Moderate)
32 (Moderate)
34 (Moderate)
19 (Good)
12 (Good)
33 (Moderate)
16 (Good)
14 (Good)
10 (Good)
9.7 (Good)
17 (Good)
21 (Moderate)
17 (Good)
27 (Moderate)
29 (Moderate)
29 (Moderate)
15 (Good)
data source »
PT02004
Wednesday, January 17, 2024, 7:00 AM
SO2 10 (Good)
sulfur dioxide (SO2)
NO2 1 (Good)
nitrogen dioxide (NO2)
O3 44 (Good)
ozone (O3)
PM10 46 (Moderate)
particulate matter (PM10) suspended dust
PT02004
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
9.9
9.9
9.7
9.9
10
10
9.7
9.8
no2
0.38
2.4
5.4
2.6
2.4
5.5
11
10
pm10
46
22
21
16
16
7.1
20
20
o3
49
31
36
27
36
32
14
16
PT02004
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
pm10
16
15
25
29
34
30
18
21
20
18
21
14
20
16
24
32
34
19
12
33
16
14
10
9.7
17
21
17
27
29
29
15
so2
2.3
2.6
2.1
2.7
-
-
-
-
-
-
-
-
-
-
8.5
1.1
2.3
0.86
1.2
3.1
1.4
4.1
1.2
1.6
1.4
1.1
1.4
1.3
0.91
5.3
2.9
no2
4.8
5.3
7.9
13
13
12
6.6
7.5
7
4.9
5.5
6
7.5
7.8
11
12
14
14
9.8
12
8.6
8.4
6.7
4.5
5.3
4.9
4.2
14
12
16
12
o3
38
42
44
28
42
43
43
25
28
31
32
33
38
39
35
27
18
20
35
36
40
45
39
52
52
52
62
-
-
31
23
pm25
5.3
7.1
12
17
23
17
7.3
11
8.1
2.4
3
2.7
3.1
4.4
9.1
16
25
-
-
8.1
56
16
6.2
5
10
13
9.2
-
-
16
9.6
* Pollution data source:
https://openaq.org
(EEA Portugal)
The data is licensed under CC-By 4.0
SO2 10 (Good)
NO2 1 (Good)
O3 44 (Good)
PM10 46 (Moderate)
Data on air pollution from recent days in Estarreja
| 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 | 10 Good |
10 Good |
10 Good |
10 Good |
10 Good |
10 Good |
10 Good |
10 Good |
| no2 | 10 Good |
11 Good |
5 Good |
2 Good |
3 Good |
5 Good |
2 Good |
0 Good |
| pm10 | 20 Moderate |
20 Moderate |
7 Good |
16 Good |
16 Good |
21 Moderate |
22 Moderate |
46 Moderate |
| o3 | 16 Good |
14 Good |
32 Good |
36 Good |
27 Good |
36 Good |
31 Good |
49 Good |
| 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 | 38 (Good) | 42 (Good) | 44 (Good) | 28 (Good) | 42 (Good) | 43 (Good) | 43 (Good) | 25 (Good) | 28 (Good) | 31 (Good) | 32 (Good) | 33 (Good) | 38 (Good) | 39 (Good) | 35 (Good) | 27 (Good) | 18 (Good) | 20 (Good) | 35 (Good) | 36 (Good) | 40 (Good) | 45 (Good) | 39 (Good) | 52 (Good) | 52 (Good) | 52 (Good) | 62 (Good) | - (Good) | - (Good) | 31 (Good) | 23 (Good) |
| no2 | 4.8 (Good) | 5.3 (Good) | 7.9 (Good) | 13 (Good) | 13 (Good) | 12 (Good) | 6.6 (Good) | 7.5 (Good) | 7 (Good) | 4.9 (Good) | 5.5 (Good) | 6 (Good) | 7.5 (Good) | 7.8 (Good) | 11 (Good) | 12 (Good) | 14 (Good) | 14 (Good) | 9.8 (Good) | 12 (Good) | 8.6 (Good) | 8.4 (Good) | 6.7 (Good) | 4.5 (Good) | 5.3 (Good) | 4.9 (Good) | 4.2 (Good) | 14 (Good) | 12 (Good) | 16 (Good) | 12 (Good) |
| pm25 | 5.3 (Good) | 7.1 (Good) | 12 (Good) | 17 (Moderate) | 23 (Moderate) | 17 (Moderate) | 7.3 (Good) | 11 (Good) | 8.1 (Good) | 2.4 (Good) | 3 (Good) | 2.7 (Good) | 3.1 (Good) | 4.4 (Good) | 9.1 (Good) | 16 (Moderate) | 25 (Moderate) | - (Good) | - (Good) | 8.1 (Good) | 56 (Unhealthy) | 16 (Moderate) | 6.2 (Good) | 5 (Good) | 10 (Good) | 13 (Good) | 9.2 (Good) | - (Good) | - (Good) | 16 (Moderate) | 9.6 (Good) |
| so2 | 2.3 (Good) | 2.6 (Good) | 2.1 (Good) | 2.7 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 8.5 (Good) | 1.1 (Good) | 2.3 (Good) | 0.86 (Good) | 1.2 (Good) | 3.1 (Good) | 1.4 (Good) | 4.1 (Good) | 1.2 (Good) | 1.6 (Good) | 1.4 (Good) | 1.1 (Good) | 1.4 (Good) | 1.3 (Good) | 0.91 (Good) | 5.3 (Good) | 2.9 (Good) |
| pm10 | 16 (Good) | 15 (Good) | 25 (Moderate) | 29 (Moderate) | 34 (Moderate) | 30 (Moderate) | 18 (Good) | 21 (Moderate) | 20 (Moderate) | 18 (Good) | 21 (Moderate) | 14 (Good) | 20 (Good) | 16 (Good) | 24 (Moderate) | 32 (Moderate) | 34 (Moderate) | 19 (Good) | 12 (Good) | 33 (Moderate) | 16 (Good) | 14 (Good) | 10 (Good) | 9.7 (Good) | 17 (Good) | 21 (Moderate) | 17 (Good) | 27 (Moderate) | 29 (Moderate) | 29 (Moderate) | 15 (Good) |
SO2 10 (Good)
sulfur dioxide (SO2)NO2 1 (Good)
nitrogen dioxide (NO2)O3 44 (Good)
ozone (O3)PM10 46 (Moderate)
particulate matter (PM10) suspended dustPT02004
| 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 | 9.9 | 9.9 | 9.7 | 9.9 | 10 | 10 | 9.7 | 9.8 |
| no2 | 0.38 | 2.4 | 5.4 | 2.6 | 2.4 | 5.5 | 11 | 10 |
| pm10 | 46 | 22 | 21 | 16 | 16 | 7.1 | 20 | 20 |
| o3 | 49 | 31 | 36 | 27 | 36 | 32 | 14 | 16 |
PT02004
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 16 | 15 | 25 | 29 | 34 | 30 | 18 | 21 | 20 | 18 | 21 | 14 | 20 | 16 | 24 | 32 | 34 | 19 | 12 | 33 | 16 | 14 | 10 | 9.7 | 17 | 21 | 17 | 27 | 29 | 29 | 15 |
| so2 | 2.3 | 2.6 | 2.1 | 2.7 | - | - | - | - | - | - | - | - | - | - | 8.5 | 1.1 | 2.3 | 0.86 | 1.2 | 3.1 | 1.4 | 4.1 | 1.2 | 1.6 | 1.4 | 1.1 | 1.4 | 1.3 | 0.91 | 5.3 | 2.9 |
| no2 | 4.8 | 5.3 | 7.9 | 13 | 13 | 12 | 6.6 | 7.5 | 7 | 4.9 | 5.5 | 6 | 7.5 | 7.8 | 11 | 12 | 14 | 14 | 9.8 | 12 | 8.6 | 8.4 | 6.7 | 4.5 | 5.3 | 4.9 | 4.2 | 14 | 12 | 16 | 12 |
| o3 | 38 | 42 | 44 | 28 | 42 | 43 | 43 | 25 | 28 | 31 | 32 | 33 | 38 | 39 | 35 | 27 | 18 | 20 | 35 | 36 | 40 | 45 | 39 | 52 | 52 | 52 | 62 | - | - | 31 | 23 |
| pm25 | 5.3 | 7.1 | 12 | 17 | 23 | 17 | 7.3 | 11 | 8.1 | 2.4 | 3 | 2.7 | 3.1 | 4.4 | 9.1 | 16 | 25 | - | - | 8.1 | 56 | 16 | 6.2 | 5 | 10 | 13 | 9.2 | - | - | 16 | 9.6 |