Air Pollution in Ourense: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Ourense. Today is Saturday, April 27, 2024. The following air pollution values have been recorded for Ourense:- particulate matter (PM10) suspended dust - 17 (Good)
- nitrogen dioxide (NO2) - 29 (Good)
- carbon monoxide (CO) - 110 (Good)
- sulfur dioxide (SO2) - 4 (Good)
- ozone (O3) - 53 (Good)
- particulate matter (PM2.5) dust - 12 (Good)
What is the air quality in Ourense today? Is the air polluted in Ourense?. Is there smog?
What is the level of PM10 today in Ourense? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Ourense is:
17 (Good)
The highest PM10 values usually occur in month: 23 (February 2019).
The lowest value of particulate matter PM10 pollution in Ourense is usually recorded in: October (0.7).
How high is the level of NO2? (nitrogen dioxide (NO2))
29 (Good)
How high is the CO level? (carbon monoxide (CO))
110 (Good)
What is the level of SO2 pollution? (sulfur dioxide (SO2))
4 (Good)
How is the O3 level today in Ourense? (ozone (O3))
53 (Good)
What is the current level of PM2.5 in Ourense? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
12 (Good)
For comparison, the highest level of PM2.5 in Ourense in the last 7 days was: 17 (Wednesday, January 10, 2024) and the lowest: 11 (Wednesday, January 17, 2024).
The highest PM2.5 values were recorded: 16 (October 2017).
The lowest level of particulate matter PM2.5 pollution occurs in month: November (0.36).
Current data Wednesday, January 17, 2024, 9:00 AM
PM10 17 (Good)
NO2 29 (Good)
CO 110 (Good)
SO2 4 (Good)
O3 53 (Good)
PM2,5 12 (Good)
Data on air pollution from recent days in Ourense
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
no2
17
Good
13
Good
15
Good
15
Good
12
Good
17
Good
15
Good
9
Good
o3
26
Good
35
Good
38
Good
45
Good
25
Good
30
Good
36
Good
65
Good
pm10
20
Moderate
16
Good
18
Good
18
Good
16
Good
17
Good
18
Good
14
Good
co
186
Good
114
Good
128
Good
130
Good
180
Good
209
Good
149
Good
102
Good
pm25
17
Moderate
13
Moderate
15
Moderate
15
Moderate
15
Moderate
13
Moderate
14
Moderate
11
Good
so2
3
Good
2
Good
3
Good
3
Good
3
Good
3
Good
4
Good
4
Good
data source »
Air pollution in Ourense from September 2017 to April 2020
index
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-01
2017-12
2017-11
2017-10
2017-09
pm25
6.7 (Good)
8.7 (Good)
9.7 (Good)
12 (Good)
7.8 (Good)
0.36 (Good)
0.37 (Good)
2.4 (Good)
1.6 (Good)
6.5 (Good)
6.3 (Good)
6.4 (Good)
8.1 (Good)
14 (Moderate)
11 (Good)
3.6 (Good)
4.9 (Good)
7.8 (Good)
4.8 (Good)
6.7 (Good)
8.8 (Good)
8.1 (Good)
7.7 (Good)
12 (Good)
6.1 (Good)
9.3 (Good)
16 (Moderate)
6 (Good)
pm10
13 (Good)
19 (Good)
21 (Moderate)
21 (Moderate)
11 (Good)
1.1 (Good)
0.7 (Good)
5.6 (Good)
2.8 (Good)
12 (Good)
13 (Good)
12 (Good)
14 (Good)
23 (Moderate)
15 (Good)
5.6 (Good)
9.9 (Good)
17 (Good)
7.1 (Good)
8.9 (Good)
12 (Good)
8.5 (Good)
7.7 (Good)
13 (Good)
23 (Moderate)
10 (Good)
23 (Moderate)
8.5 (Good)
co
187 (Good)
175 (Good)
136 (Good)
159 (Good)
266 (Good)
13 (Good)
9.6 (Good)
84 (Good)
36 (Good)
254 (Good)
198 (Good)
177 (Good)
195 (Good)
333 (Good)
286 (Good)
104 (Good)
180 (Good)
123 (Good)
134 (Good)
173 (Good)
169 (Good)
220 (Good)
272 (Good)
243 (Good)
- (Good)
170 (Good)
184 (Good)
102 (Good)
so2
1.4 (Good)
4.1 (Good)
3.5 (Good)
3.7 (Good)
1.8 (Good)
0.27 (Good)
0.21 (Good)
0.8 (Good)
0.76 (Good)
2.3 (Good)
1.5 (Good)
1.5 (Good)
1.3 (Good)
1.8 (Good)
3.6 (Good)
2.8 (Good)
2.6 (Good)
1.8 (Good)
1.4 (Good)
2.7 (Good)
1.9 (Good)
2.1 (Good)
2 (Good)
4.9 (Good)
- (Good)
15 (Good)
7.9 (Good)
4.7 (Good)
no2
8.2 (Good)
9.1 (Good)
16 (Good)
18 (Good)
8.9 (Good)
1 (Good)
0.81 (Good)
4.6 (Good)
1.6 (Good)
8.6 (Good)
10 (Good)
13 (Good)
14 (Good)
20 (Good)
19 (Good)
9.3 (Good)
12 (Good)
6.4 (Good)
6.3 (Good)
6.6 (Good)
7.1 (Good)
9.5 (Good)
9.4 (Good)
15 (Good)
- (Good)
16 (Good)
18 (Good)
13 (Good)
o3
47 (Good)
51 (Good)
39 (Good)
37 (Good)
16 (Good)
3.8 (Good)
1.4 (Good)
22 (Good)
14 (Good)
62 (Good)
64 (Good)
65 (Good)
59 (Good)
46 (Good)
37 (Good)
50 (Good)
52 (Good)
55 (Good)
43 (Good)
45 (Good)
60 (Good)
59 (Good)
65 (Good)
32 (Good)
29 (Good)
37 (Good)
47 (Good)
50 (Good)
data source »
Quality of life in Ourense
Green and Parks in the City
Ourense
83%
Andorra: 69%
France: 61%
Italy: 53%
Switzerland: 76%
San Marino: 75%
particulate matter PM2.5
Ourense
8 (Good)
Pleasure of spending time in the city
Ourense
100%
Andorra: 84%
France: 68%
Italy: 56%
Switzerland: 84%
San Marino: 100%
particulate matter PM10
Ourense
13 (Good)
Air Pollution
Ourense
0%
Andorra: 29%
France: 36%
Italy: 50%
Switzerland: 20%
San Marino: 6.8%
Garbage Disposal
Ourense
100%
Andorra: 89%
France: 59%
Italy: 51%
Switzerland: 82%
Availability and quality of drinking water
Ourense
100%
Andorra: 100%
France: 73%
Italy: 69%
Switzerland: 90%
San Marino: 100%
Cleanliness and tidiness
Ourense
75%
Andorra: 75%
France: 48%
Italy: 45%
Switzerland: 82%
San Marino: 75%
Noise and Light pollution
Ourense
33%
Andorra: 29%
France: 54%
Italy: 48%
Switzerland: 38%
San Marino: 75%
Water Pollution
Ourense
33%
Andorra: 19%
France: 39%
Italy: 41%
Switzerland: 19%
San Marino: 0%
Source: Numbeo
GOMEZ FRANQUEIRA
Wednesday, January 17, 2024, 9:00 AM
PM10 25 (Moderate)
particulate matter (PM10) suspended dust
NO2 57 (Moderate)
nitrogen dioxide (NO2)
CO 110 (Good)
carbon monoxide (CO)
SO2 7.7 (Good)
sulfur dioxide (SO2)
O3 36 (Good)
ozone (O3)
PM2,5 20 (Moderate)
particulate matter (PM2.5) dust
LAZA
Wednesday, January 17, 2024, 9:00 AM
NO2 1 (Good)
nitrogen dioxide (NO2)
O3 70 (Moderate)
ozone (O3)
SO2 1 (Good)
sulfur dioxide (SO2)
CO 110 (Good)
carbon monoxide (CO)
PM10 8.3 (Good)
particulate matter (PM10) suspended dust
PM2,5 4 (Good)
particulate matter (PM2.5) dust
GOMEZ FRANQUEIRA
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
no2
16
28
33
23
29
29
25
33
o3
53
14
13
11
30
16
19
7
pm10
18
26
29
26
27
27
25
34
co
101
198
299
216
145
139
112
256
pm25
19
24
25
27
25
24
23
31
so2
7.6
6.6
5.5
4.8
4.9
4.1
3.3
4.2
LAZA
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
1
1
1
1
1
1
1
1
pm10
11
11
5.8
7.2
8.2
8.2
7.7
6.1
pm25
3.2
4.2
1.9
2.9
4.6
5.2
2.9
2.6
o3
77
58
48
40
59
60
50
46
co
103
100
119
144
114
116
116
116
no2
1
1
1.5
1.1
1
1
1.1
1.1
ES1096A
2017-09 2020-04
index
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-01
2017-12
2017-11
2017-10
2017-09
pm10
13
19
25
29
16
1.2
0.85
4.9
2.9
11
11
11
15
27
22
7.5
12
13
8.9
11
15
12
12
23
23
15
22
10
o3
32
38
21
18
4.2
2.9
0.16
13
11
60
56
51
42
20
18
35
37
41
34
33
46
37
52
8.6
1.8
10
21
28
pm25
7.4
9.8
12
18
12
0.4
0.48
1.9
1.7
6.7
6.9
7.8
10
19
17
4.5
4.6
5
4
5.6
9.2
9.5
11
20
-
14
16
6.5
co
100
102
110
158
342
14
11
120
27
267
208
186
284
297
232
108
100
100
100
101
103
119
119
242
-
206
174
104
so2
1.8
7.2
5.9
6.4
3
0.46
0.36
1.1
1
2.9
1.6
1.5
1.1
2.1
5.5
4.2
3.1
2.3
1.4
3.9
2.4
2.7
2.9
8.6
-
12
9.9
8.3
no2
15
17
30
34
17
2
1.6
8.7
3
16
19
24
27
38
36
17
20
11
11
11
12
18
18
30
-
30
33
24
ES2014A
2017-09 2020-04
index
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-01
2017-12
2017-11
2017-10
2017-09
so2
1
1
1
1
0.58
0.09
0.06
0.47
0.52
1.6
1.5
1.5
1.5
1.4
1.6
1.4
2
1.3
1.4
1.5
1.5
1.5
1.1
1.2
-
19
5.9
1
no2
1
1.3
1.4
1.3
0.72
0.1
0.07
0.57
0.36
1.2
1.4
1.3
1.6
2.2
2
1.9
3.9
1.7
1.5
1.8
1.9
1.2
1.2
1.3
-
2
3.3
2.1
pm25
6
7.6
7.9
6.8
3.3
0.32
0.26
3
1.6
6.3
5.7
5
5.9
9.5
6
2.8
5.3
11
5.6
7.8
8.3
6.8
4.4
3.6
6.1
4.9
17
5.5
pm10
13
18
18
13
6
0.95
0.54
6.2
2.8
13
15
13
13
19
7.9
3.7
8.3
20
5.4
7.1
8.9
4.9
3.9
2.8
-
5.4
23
6.8
co
273
247
162
159
189
12
7.8
47
45
241
188
167
106
369
339
100
259
146
168
244
235
321
424
243
-
134
193
100
o3
62
64
57
56
28
4.7
2.6
32
18
64
72
79
75
72
57
64
67
70
52
57
74
82
78
56
56
64
73
72
* Pollution data source:
https://openaq.org
(EEA Spain)
The data is licensed under CC-By 4.0
PM10 17 (Good)
NO2 29 (Good)
CO 110 (Good)
SO2 4 (Good)
O3 53 (Good)
PM2,5 12 (Good)
Data on air pollution from recent days in Ourense
| 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 |
|---|---|---|---|---|---|---|---|---|
| no2 | 17 Good |
13 Good |
15 Good |
15 Good |
12 Good |
17 Good |
15 Good |
9 Good |
| o3 | 26 Good |
35 Good |
38 Good |
45 Good |
25 Good |
30 Good |
36 Good |
65 Good |
| pm10 | 20 Moderate |
16 Good |
18 Good |
18 Good |
16 Good |
17 Good |
18 Good |
14 Good |
| co | 186 Good |
114 Good |
128 Good |
130 Good |
180 Good |
209 Good |
149 Good |
102 Good |
| pm25 | 17 Moderate |
13 Moderate |
15 Moderate |
15 Moderate |
15 Moderate |
13 Moderate |
14 Moderate |
11 Good |
| so2 | 3 Good |
2 Good |
3 Good |
3 Good |
3 Good |
3 Good |
4 Good |
4 Good |
| index | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 6.7 (Good) | 8.7 (Good) | 9.7 (Good) | 12 (Good) | 7.8 (Good) | 0.36 (Good) | 0.37 (Good) | 2.4 (Good) | 1.6 (Good) | 6.5 (Good) | 6.3 (Good) | 6.4 (Good) | 8.1 (Good) | 14 (Moderate) | 11 (Good) | 3.6 (Good) | 4.9 (Good) | 7.8 (Good) | 4.8 (Good) | 6.7 (Good) | 8.8 (Good) | 8.1 (Good) | 7.7 (Good) | 12 (Good) | 6.1 (Good) | 9.3 (Good) | 16 (Moderate) | 6 (Good) |
| pm10 | 13 (Good) | 19 (Good) | 21 (Moderate) | 21 (Moderate) | 11 (Good) | 1.1 (Good) | 0.7 (Good) | 5.6 (Good) | 2.8 (Good) | 12 (Good) | 13 (Good) | 12 (Good) | 14 (Good) | 23 (Moderate) | 15 (Good) | 5.6 (Good) | 9.9 (Good) | 17 (Good) | 7.1 (Good) | 8.9 (Good) | 12 (Good) | 8.5 (Good) | 7.7 (Good) | 13 (Good) | 23 (Moderate) | 10 (Good) | 23 (Moderate) | 8.5 (Good) |
| co | 187 (Good) | 175 (Good) | 136 (Good) | 159 (Good) | 266 (Good) | 13 (Good) | 9.6 (Good) | 84 (Good) | 36 (Good) | 254 (Good) | 198 (Good) | 177 (Good) | 195 (Good) | 333 (Good) | 286 (Good) | 104 (Good) | 180 (Good) | 123 (Good) | 134 (Good) | 173 (Good) | 169 (Good) | 220 (Good) | 272 (Good) | 243 (Good) | - (Good) | 170 (Good) | 184 (Good) | 102 (Good) |
| so2 | 1.4 (Good) | 4.1 (Good) | 3.5 (Good) | 3.7 (Good) | 1.8 (Good) | 0.27 (Good) | 0.21 (Good) | 0.8 (Good) | 0.76 (Good) | 2.3 (Good) | 1.5 (Good) | 1.5 (Good) | 1.3 (Good) | 1.8 (Good) | 3.6 (Good) | 2.8 (Good) | 2.6 (Good) | 1.8 (Good) | 1.4 (Good) | 2.7 (Good) | 1.9 (Good) | 2.1 (Good) | 2 (Good) | 4.9 (Good) | - (Good) | 15 (Good) | 7.9 (Good) | 4.7 (Good) |
| no2 | 8.2 (Good) | 9.1 (Good) | 16 (Good) | 18 (Good) | 8.9 (Good) | 1 (Good) | 0.81 (Good) | 4.6 (Good) | 1.6 (Good) | 8.6 (Good) | 10 (Good) | 13 (Good) | 14 (Good) | 20 (Good) | 19 (Good) | 9.3 (Good) | 12 (Good) | 6.4 (Good) | 6.3 (Good) | 6.6 (Good) | 7.1 (Good) | 9.5 (Good) | 9.4 (Good) | 15 (Good) | - (Good) | 16 (Good) | 18 (Good) | 13 (Good) |
| o3 | 47 (Good) | 51 (Good) | 39 (Good) | 37 (Good) | 16 (Good) | 3.8 (Good) | 1.4 (Good) | 22 (Good) | 14 (Good) | 62 (Good) | 64 (Good) | 65 (Good) | 59 (Good) | 46 (Good) | 37 (Good) | 50 (Good) | 52 (Good) | 55 (Good) | 43 (Good) | 45 (Good) | 60 (Good) | 59 (Good) | 65 (Good) | 32 (Good) | 29 (Good) | 37 (Good) | 47 (Good) | 50 (Good) |
Green and Parks in the City
Ourense 83%
Andorra: 69% France: 61% Italy: 53% Switzerland: 76% San Marino: 75%particulate matter PM2.5
Ourense 8 (Good)
Pleasure of spending time in the city
Ourense 100%
Andorra: 84% France: 68% Italy: 56% Switzerland: 84% San Marino: 100%particulate matter PM10
Ourense 13 (Good)
Air Pollution
Ourense 0%
Andorra: 29% France: 36% Italy: 50% Switzerland: 20% San Marino: 6.8%Garbage Disposal
Ourense 100%
Andorra: 89% France: 59% Italy: 51% Switzerland: 82%Availability and quality of drinking water
Ourense 100%
Andorra: 100% France: 73% Italy: 69% Switzerland: 90% San Marino: 100%Cleanliness and tidiness
Ourense 75%
Andorra: 75% France: 48% Italy: 45% Switzerland: 82% San Marino: 75%Noise and Light pollution
Ourense 33%
Andorra: 29% France: 54% Italy: 48% Switzerland: 38% San Marino: 75%Water Pollution
Ourense 33%
Andorra: 19% France: 39% Italy: 41% Switzerland: 19% San Marino: 0%PM10 25 (Moderate)
particulate matter (PM10) suspended dustNO2 57 (Moderate)
nitrogen dioxide (NO2)CO 110 (Good)
carbon monoxide (CO)SO2 7.7 (Good)
sulfur dioxide (SO2)O3 36 (Good)
ozone (O3)PM2,5 20 (Moderate)
particulate matter (PM2.5) dustNO2 1 (Good)
nitrogen dioxide (NO2)O3 70 (Moderate)
ozone (O3)SO2 1 (Good)
sulfur dioxide (SO2)CO 110 (Good)
carbon monoxide (CO)PM10 8.3 (Good)
particulate matter (PM10) suspended dustPM2,5 4 (Good)
particulate matter (PM2.5) dustGOMEZ FRANQUEIRA
| 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 |
|---|---|---|---|---|---|---|---|---|
| no2 | 16 | 28 | 33 | 23 | 29 | 29 | 25 | 33 |
| o3 | 53 | 14 | 13 | 11 | 30 | 16 | 19 | 7 |
| pm10 | 18 | 26 | 29 | 26 | 27 | 27 | 25 | 34 |
| co | 101 | 198 | 299 | 216 | 145 | 139 | 112 | 256 |
| pm25 | 19 | 24 | 25 | 27 | 25 | 24 | 23 | 31 |
| so2 | 7.6 | 6.6 | 5.5 | 4.8 | 4.9 | 4.1 | 3.3 | 4.2 |
LAZA
| 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 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| pm10 | 11 | 11 | 5.8 | 7.2 | 8.2 | 8.2 | 7.7 | 6.1 |
| pm25 | 3.2 | 4.2 | 1.9 | 2.9 | 4.6 | 5.2 | 2.9 | 2.6 |
| o3 | 77 | 58 | 48 | 40 | 59 | 60 | 50 | 46 |
| co | 103 | 100 | 119 | 144 | 114 | 116 | 116 | 116 |
| no2 | 1 | 1 | 1.5 | 1.1 | 1 | 1 | 1.1 | 1.1 |
ES1096A
| index | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 13 | 19 | 25 | 29 | 16 | 1.2 | 0.85 | 4.9 | 2.9 | 11 | 11 | 11 | 15 | 27 | 22 | 7.5 | 12 | 13 | 8.9 | 11 | 15 | 12 | 12 | 23 | 23 | 15 | 22 | 10 |
| o3 | 32 | 38 | 21 | 18 | 4.2 | 2.9 | 0.16 | 13 | 11 | 60 | 56 | 51 | 42 | 20 | 18 | 35 | 37 | 41 | 34 | 33 | 46 | 37 | 52 | 8.6 | 1.8 | 10 | 21 | 28 |
| pm25 | 7.4 | 9.8 | 12 | 18 | 12 | 0.4 | 0.48 | 1.9 | 1.7 | 6.7 | 6.9 | 7.8 | 10 | 19 | 17 | 4.5 | 4.6 | 5 | 4 | 5.6 | 9.2 | 9.5 | 11 | 20 | - | 14 | 16 | 6.5 |
| co | 100 | 102 | 110 | 158 | 342 | 14 | 11 | 120 | 27 | 267 | 208 | 186 | 284 | 297 | 232 | 108 | 100 | 100 | 100 | 101 | 103 | 119 | 119 | 242 | - | 206 | 174 | 104 |
| so2 | 1.8 | 7.2 | 5.9 | 6.4 | 3 | 0.46 | 0.36 | 1.1 | 1 | 2.9 | 1.6 | 1.5 | 1.1 | 2.1 | 5.5 | 4.2 | 3.1 | 2.3 | 1.4 | 3.9 | 2.4 | 2.7 | 2.9 | 8.6 | - | 12 | 9.9 | 8.3 |
| no2 | 15 | 17 | 30 | 34 | 17 | 2 | 1.6 | 8.7 | 3 | 16 | 19 | 24 | 27 | 38 | 36 | 17 | 20 | 11 | 11 | 11 | 12 | 18 | 18 | 30 | - | 30 | 33 | 24 |
ES2014A
| index | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2 | 1 | 1 | 1 | 1 | 0.58 | 0.09 | 0.06 | 0.47 | 0.52 | 1.6 | 1.5 | 1.5 | 1.5 | 1.4 | 1.6 | 1.4 | 2 | 1.3 | 1.4 | 1.5 | 1.5 | 1.5 | 1.1 | 1.2 | - | 19 | 5.9 | 1 |
| no2 | 1 | 1.3 | 1.4 | 1.3 | 0.72 | 0.1 | 0.07 | 0.57 | 0.36 | 1.2 | 1.4 | 1.3 | 1.6 | 2.2 | 2 | 1.9 | 3.9 | 1.7 | 1.5 | 1.8 | 1.9 | 1.2 | 1.2 | 1.3 | - | 2 | 3.3 | 2.1 |
| pm25 | 6 | 7.6 | 7.9 | 6.8 | 3.3 | 0.32 | 0.26 | 3 | 1.6 | 6.3 | 5.7 | 5 | 5.9 | 9.5 | 6 | 2.8 | 5.3 | 11 | 5.6 | 7.8 | 8.3 | 6.8 | 4.4 | 3.6 | 6.1 | 4.9 | 17 | 5.5 |
| pm10 | 13 | 18 | 18 | 13 | 6 | 0.95 | 0.54 | 6.2 | 2.8 | 13 | 15 | 13 | 13 | 19 | 7.9 | 3.7 | 8.3 | 20 | 5.4 | 7.1 | 8.9 | 4.9 | 3.9 | 2.8 | - | 5.4 | 23 | 6.8 |
| co | 273 | 247 | 162 | 159 | 189 | 12 | 7.8 | 47 | 45 | 241 | 188 | 167 | 106 | 369 | 339 | 100 | 259 | 146 | 168 | 244 | 235 | 321 | 424 | 243 | - | 134 | 193 | 100 |
| o3 | 62 | 64 | 57 | 56 | 28 | 4.7 | 2.6 | 32 | 18 | 64 | 72 | 79 | 75 | 72 | 57 | 64 | 67 | 70 | 52 | 57 | 74 | 82 | 78 | 56 | 56 | 64 | 73 | 72 |