Air Pollution in Olivais: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Olivais. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Olivais:- sulfur dioxide (SO2) - 4 (Good)
- ozone (O3) - 84 (Moderate)
- nitrogen dioxide (NO2) - 4 (Good)
- particulate matter (PM10) suspended dust - 23 (Moderate)
- particulate matter (PM2.5) dust - 6 (Good)
- carbon monoxide (CO) - 230 (Good)
What is the air quality in Olivais today? Is the air polluted in Olivais?. Is there smog?
What is the level of SO2 pollution? (sulfur dioxide (SO2))
4 (Good)
How is the O3 level today in Olivais? (ozone (O3))
84 (Moderate)
How high is the level of NO2? (nitrogen dioxide (NO2))
4 (Good)
What is the level of PM10 today in Olivais? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Olivais is:
23 (Moderate)
The highest PM10 values usually occur in month: 30 (October 2017).
The lowest value of particulate matter PM10 pollution in Olivais is usually recorded in: December (0.59).
What is the current level of PM2.5 in Olivais? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
6 (Good)
For comparison, the highest level of PM2.5 in Olivais in the last 7 days was: 16 (Sunday, January 14, 2024) and the lowest: 9 (Friday, January 12, 2024).
The highest PM2.5 values were recorded: 19 (October 2017).
The lowest level of particulate matter PM2.5 pollution occurs in month: April (0.45).
How high is the CO level? (carbon monoxide (CO))
230 (Good)
Current data Wednesday, January 17, 2024, 7:00 AM
SO2 4 (Good)
O3 84 (Moderate)
NO2 4 (Good)
PM10 23 (Moderate)
PM2,5 6 (Good)
CO 230 (Good)
Data on air pollution from recent days in Olivais
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
co
586
Good
346
Good
262
Good
270
Good
306
Good
250
Good
229
Good
230
Good
no2
49
Moderate
36
Good
15
Good
22
Good
23
Good
13
Good
13
Good
3
Good
o3
7
Good
29
Good
35
Good
33
Good
25
Good
58
Good
54
Good
88
Moderate
pm25
12
Good
12
Good
9
Good
9
Good
16
Moderate
10
Good
11
Good
10
Good
so2
5
Good
4
Good
4
Good
4
Good
4
Good
4
Good
4
Good
4
Good
pm10
18
Good
18
Good
10
Good
16
Good
40
Moderate
31
Moderate
34
Moderate
26
Moderate
data source »
Air pollution in Olivais from September 2017 to May 2020
index
2020-05
2020-04
2020-03
2020-02
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
61 (Good)
67 (Good)
61 (Good)
34 (Good)
27 (Good)
38 (Good)
37 (Good)
53 (Good)
50 (Good)
56 (Good)
56 (Good)
59 (Good)
67 (Good)
42 (Good)
40 (Good)
32 (Good)
21 (Good)
31 (Good)
45 (Good)
58 (Good)
60 (Good)
55 (Good)
47 (Good)
72 (Moderate)
56 (Good)
62 (Good)
37 (Good)
37 (Good)
40 (Good)
45 (Good)
so2
0.66 (Good)
0.84 (Good)
0.45 (Good)
0.66 (Good)
0.57 (Good)
0.37 (Good)
0.65 (Good)
- (Good)
- (Good)
0.18 (Good)
0.36 (Good)
0.98 (Good)
- (Good)
- (Good)
1.6 (Good)
1.9 (Good)
1.8 (Good)
1.2 (Good)
1.1 (Good)
0.66 (Good)
1.1 (Good)
0.86 (Good)
0.66 (Good)
0.73 (Good)
0.74 (Good)
1.2 (Good)
1 (Good)
1 (Good)
1.3 (Good)
0.74 (Good)
co
202 (Good)
223 (Good)
251 (Good)
351 (Good)
269 (Good)
223 (Good)
153 (Good)
146 (Good)
121 (Good)
107 (Good)
106 (Good)
121 (Good)
95 (Good)
320 (Good)
432 (Good)
550 (Good)
602 (Good)
384 (Good)
215 (Good)
218 (Good)
187 (Good)
154 (Good)
176 (Good)
212 (Good)
249 (Good)
252 (Good)
1 (Good)
319 (Good)
293 (Good)
216 (Good)
no2
11 (Good)
13 (Good)
19 (Good)
39 (Good)
31 (Good)
24 (Good)
26 (Good)
24 (Good)
13 (Good)
12 (Good)
15 (Good)
19 (Good)
22 (Good)
30 (Good)
42 (Moderate)
38 (Good)
42 (Moderate)
31 (Good)
32 (Good)
29 (Good)
16 (Good)
12 (Good)
19 (Good)
23 (Good)
21 (Good)
22 (Good)
43 (Moderate)
37 (Good)
46 (Moderate)
29 (Good)
pm10
- (Good)
11 (Good)
21 (Moderate)
26 (Moderate)
0.59 (Good)
1.3 (Good)
- (Good)
4.1 (Good)
1.3 (Good)
1.7 (Good)
- (Good)
8.7 (Good)
0.73 (Good)
1.9 (Good)
4.6 (Good)
6 (Good)
5.4 (Good)
2.4 (Good)
1.4 (Good)
3.7 (Good)
2.6 (Good)
2.7 (Good)
3.3 (Good)
8.9 (Good)
10 (Good)
12 (Good)
15 (Good)
16 (Good)
30 (Moderate)
14 (Good)
pm25
- (Good)
6 (Good)
12 (Good)
14 (Moderate)
2.1 (Good)
1.4 (Good)
- (Good)
2.7 (Good)
0.75 (Good)
1 (Good)
- (Good)
3.5 (Good)
0.45 (Good)
0.89 (Good)
2.9 (Good)
3.4 (Good)
3.4 (Good)
1.4 (Good)
0.8 (Good)
2.1 (Good)
1.2 (Good)
1.4 (Good)
1.8 (Good)
4.9 (Good)
5.5 (Good)
5.9 (Good)
8.1 (Good)
9.2 (Good)
19 (Moderate)
7.8 (Good)
data source »
PT03071
Wednesday, January 17, 2024, 7:00 AM
SO2 4 (Good)
sulfur dioxide (SO2)
O3 84 (Moderate)
ozone (O3)
NO2 4.4 (Good)
nitrogen dioxide (NO2)
PM10 23 (Moderate)
particulate matter (PM10) suspended dust
PM2,5 6.1 (Good)
particulate matter (PM2.5) dust
CO 230 (Good)
carbon monoxide (CO)
PT03071
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
co
230
229
250
306
270
262
346
586
no2
3.5
13
13
23
22
15
36
49
o3
88
54
58
25
33
35
29
7.2
pm25
9.5
11
9.6
16
9.3
9
12
12
so2
4
4
3.8
4
3.9
3.7
3.9
4.8
pm10
26
34
31
40
16
9.8
18
18
PT03071
2017-09 2020-05
index
2020-05
2020-04
2020-03
2020-02
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
-
6
12
14
2.1
1.4
-
2.7
0.75
1
-
3.5
0.45
0.89
2.9
3.4
3.4
1.4
0.8
2.1
1.2
1.4
1.8
4.9
5.5
5.9
8.1
9.2
19
7.8
pm10
-
11
21
26
0.59
1.3
-
4.1
1.3
1.7
-
8.7
0.73
1.9
4.6
6
5.4
2.4
1.4
3.7
2.6
2.7
3.3
8.9
10
12
15
16
30
14
co
202
223
251
351
269
223
153
146
121
107
106
121
95
320
432
550
602
384
215
218
187
154
176
212
249
252
1
319
293
216
so2
0.66
0.84
0.45
0.66
0.57
0.37
0.65
-
-
0.18
0.36
0.98
-
-
1.6
1.9
1.8
1.2
1.1
0.66
1.1
0.86
0.66
0.73
0.74
1.2
1
1
1.3
0.74
no2
11
13
19
39
31
24
26
24
13
12
15
19
22
30
42
38
42
31
32
29
16
12
19
23
21
22
43
37
46
29
o3
61
67
61
34
27
38
37
53
50
56
56
59
67
42
40
32
21
31
45
58
60
55
47
72
56
62
37
37
40
45
* Pollution data source:
https://openaq.org
(EEA Portugal)
The data is licensed under CC-By 4.0
SO2 4 (Good)
O3 84 (Moderate)
NO2 4 (Good)
PM10 23 (Moderate)
PM2,5 6 (Good)
CO 230 (Good)
Data on air pollution from recent days in Olivais
| 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 |
|---|---|---|---|---|---|---|---|---|
| co | 586 Good |
346 Good |
262 Good |
270 Good |
306 Good |
250 Good |
229 Good |
230 Good |
| no2 | 49 Moderate |
36 Good |
15 Good |
22 Good |
23 Good |
13 Good |
13 Good |
3 Good |
| o3 | 7 Good |
29 Good |
35 Good |
33 Good |
25 Good |
58 Good |
54 Good |
88 Moderate |
| pm25 | 12 Good |
12 Good |
9 Good |
9 Good |
16 Moderate |
10 Good |
11 Good |
10 Good |
| so2 | 5 Good |
4 Good |
4 Good |
4 Good |
4 Good |
4 Good |
4 Good |
4 Good |
| pm10 | 18 Good |
18 Good |
10 Good |
16 Good |
40 Moderate |
31 Moderate |
34 Moderate |
26 Moderate |
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 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 | 61 (Good) | 67 (Good) | 61 (Good) | 34 (Good) | 27 (Good) | 38 (Good) | 37 (Good) | 53 (Good) | 50 (Good) | 56 (Good) | 56 (Good) | 59 (Good) | 67 (Good) | 42 (Good) | 40 (Good) | 32 (Good) | 21 (Good) | 31 (Good) | 45 (Good) | 58 (Good) | 60 (Good) | 55 (Good) | 47 (Good) | 72 (Moderate) | 56 (Good) | 62 (Good) | 37 (Good) | 37 (Good) | 40 (Good) | 45 (Good) |
| so2 | 0.66 (Good) | 0.84 (Good) | 0.45 (Good) | 0.66 (Good) | 0.57 (Good) | 0.37 (Good) | 0.65 (Good) | - (Good) | - (Good) | 0.18 (Good) | 0.36 (Good) | 0.98 (Good) | - (Good) | - (Good) | 1.6 (Good) | 1.9 (Good) | 1.8 (Good) | 1.2 (Good) | 1.1 (Good) | 0.66 (Good) | 1.1 (Good) | 0.86 (Good) | 0.66 (Good) | 0.73 (Good) | 0.74 (Good) | 1.2 (Good) | 1 (Good) | 1 (Good) | 1.3 (Good) | 0.74 (Good) |
| co | 202 (Good) | 223 (Good) | 251 (Good) | 351 (Good) | 269 (Good) | 223 (Good) | 153 (Good) | 146 (Good) | 121 (Good) | 107 (Good) | 106 (Good) | 121 (Good) | 95 (Good) | 320 (Good) | 432 (Good) | 550 (Good) | 602 (Good) | 384 (Good) | 215 (Good) | 218 (Good) | 187 (Good) | 154 (Good) | 176 (Good) | 212 (Good) | 249 (Good) | 252 (Good) | 1 (Good) | 319 (Good) | 293 (Good) | 216 (Good) |
| no2 | 11 (Good) | 13 (Good) | 19 (Good) | 39 (Good) | 31 (Good) | 24 (Good) | 26 (Good) | 24 (Good) | 13 (Good) | 12 (Good) | 15 (Good) | 19 (Good) | 22 (Good) | 30 (Good) | 42 (Moderate) | 38 (Good) | 42 (Moderate) | 31 (Good) | 32 (Good) | 29 (Good) | 16 (Good) | 12 (Good) | 19 (Good) | 23 (Good) | 21 (Good) | 22 (Good) | 43 (Moderate) | 37 (Good) | 46 (Moderate) | 29 (Good) |
| pm10 | - (Good) | 11 (Good) | 21 (Moderate) | 26 (Moderate) | 0.59 (Good) | 1.3 (Good) | - (Good) | 4.1 (Good) | 1.3 (Good) | 1.7 (Good) | - (Good) | 8.7 (Good) | 0.73 (Good) | 1.9 (Good) | 4.6 (Good) | 6 (Good) | 5.4 (Good) | 2.4 (Good) | 1.4 (Good) | 3.7 (Good) | 2.6 (Good) | 2.7 (Good) | 3.3 (Good) | 8.9 (Good) | 10 (Good) | 12 (Good) | 15 (Good) | 16 (Good) | 30 (Moderate) | 14 (Good) |
| pm25 | - (Good) | 6 (Good) | 12 (Good) | 14 (Moderate) | 2.1 (Good) | 1.4 (Good) | - (Good) | 2.7 (Good) | 0.75 (Good) | 1 (Good) | - (Good) | 3.5 (Good) | 0.45 (Good) | 0.89 (Good) | 2.9 (Good) | 3.4 (Good) | 3.4 (Good) | 1.4 (Good) | 0.8 (Good) | 2.1 (Good) | 1.2 (Good) | 1.4 (Good) | 1.8 (Good) | 4.9 (Good) | 5.5 (Good) | 5.9 (Good) | 8.1 (Good) | 9.2 (Good) | 19 (Moderate) | 7.8 (Good) |
SO2 4 (Good)
sulfur dioxide (SO2)O3 84 (Moderate)
ozone (O3)NO2 4.4 (Good)
nitrogen dioxide (NO2)PM10 23 (Moderate)
particulate matter (PM10) suspended dustPM2,5 6.1 (Good)
particulate matter (PM2.5) dustCO 230 (Good)
carbon monoxide (CO)PT03071
| 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 |
|---|---|---|---|---|---|---|---|---|
| co | 230 | 229 | 250 | 306 | 270 | 262 | 346 | 586 |
| no2 | 3.5 | 13 | 13 | 23 | 22 | 15 | 36 | 49 |
| o3 | 88 | 54 | 58 | 25 | 33 | 35 | 29 | 7.2 |
| pm25 | 9.5 | 11 | 9.6 | 16 | 9.3 | 9 | 12 | 12 |
| so2 | 4 | 4 | 3.8 | 4 | 3.9 | 3.7 | 3.9 | 4.8 |
| pm10 | 26 | 34 | 31 | 40 | 16 | 9.8 | 18 | 18 |
PT03071
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 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 | - | 6 | 12 | 14 | 2.1 | 1.4 | - | 2.7 | 0.75 | 1 | - | 3.5 | 0.45 | 0.89 | 2.9 | 3.4 | 3.4 | 1.4 | 0.8 | 2.1 | 1.2 | 1.4 | 1.8 | 4.9 | 5.5 | 5.9 | 8.1 | 9.2 | 19 | 7.8 |
| pm10 | - | 11 | 21 | 26 | 0.59 | 1.3 | - | 4.1 | 1.3 | 1.7 | - | 8.7 | 0.73 | 1.9 | 4.6 | 6 | 5.4 | 2.4 | 1.4 | 3.7 | 2.6 | 2.7 | 3.3 | 8.9 | 10 | 12 | 15 | 16 | 30 | 14 |
| co | 202 | 223 | 251 | 351 | 269 | 223 | 153 | 146 | 121 | 107 | 106 | 121 | 95 | 320 | 432 | 550 | 602 | 384 | 215 | 218 | 187 | 154 | 176 | 212 | 249 | 252 | 1 | 319 | 293 | 216 |
| so2 | 0.66 | 0.84 | 0.45 | 0.66 | 0.57 | 0.37 | 0.65 | - | - | 0.18 | 0.36 | 0.98 | - | - | 1.6 | 1.9 | 1.8 | 1.2 | 1.1 | 0.66 | 1.1 | 0.86 | 0.66 | 0.73 | 0.74 | 1.2 | 1 | 1 | 1.3 | 0.74 |
| no2 | 11 | 13 | 19 | 39 | 31 | 24 | 26 | 24 | 13 | 12 | 15 | 19 | 22 | 30 | 42 | 38 | 42 | 31 | 32 | 29 | 16 | 12 | 19 | 23 | 21 | 22 | 43 | 37 | 46 | 29 |
| o3 | 61 | 67 | 61 | 34 | 27 | 38 | 37 | 53 | 50 | 56 | 56 | 59 | 67 | 42 | 40 | 32 | 21 | 31 | 45 | 58 | 60 | 55 | 47 | 72 | 56 | 62 | 37 | 37 | 40 | 45 |