Air Pollution in Langreo: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Langreo. Today is Tuesday, May 21, 2024. The following air pollution values have been recorded for Langreo:- ozone (O3) - 46 (Good)
- particulate matter (PM10) suspended dust - 11 (Good)
- nitrogen dioxide (NO2) - 28 (Good)
- sulfur dioxide (SO2) - 5 (Good)
- carbon monoxide (CO) - 480 (Good)
- particulate matter (PM2.5) dust - 3 (Good)
What is the air quality in Langreo today? Is the air polluted in Langreo?. Is there smog?
How is the O3 level today in Langreo? (ozone (O3))
46 (Good)
What is the level of PM10 today in Langreo? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Langreo is:
11 (Good)
The highest PM10 values usually occur in month: 34 (December 2018).
The lowest value of particulate matter PM10 pollution in Langreo is usually recorded in: October (1.1).
How high is the level of NO2? (nitrogen dioxide (NO2))
28 (Good)
What is the level of SO2 pollution? (sulfur dioxide (SO2))
5 (Good)
How high is the CO level? (carbon monoxide (CO))
480 (Good)
What is the current level of PM2.5 in Langreo? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
3 (Good)
For comparison, the highest level of PM2.5 in Langreo in the last 7 days was: 36 (Saturday, January 13, 2024) and the lowest: 3 (Wednesday, January 17, 2024).
The highest PM2.5 values were recorded: 28 (December 2018).
The lowest level of particulate matter PM2.5 pollution occurs in month: October (0.47).
Current data Wednesday, January 17, 2024, 9:00 AM
O3 46 (Good)
PM10 11 (Good)
NO2 28 (Good)
SO2 5 (Good)
CO 480 (Good)
PM2,5 3 (Good)
Data on air pollution from recent days in Langreo
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
pm10
21
Moderate
12
Good
16
Good
45
Moderate
25
Moderate
16
Good
17
Good
10
Good
o3
17
Good
33
Good
27
Good
9
Good
12
Good
29
Good
26
Good
71
Moderate
so2
4
Good
3
Good
4
Good
6
Good
4
Good
4
Good
5
Good
5
Good
no2
22
Good
16
Good
18
Good
29
Good
20
Good
19
Good
17
Good
9
Good
co
588
Good
489
Good
518
Good
864
Good
680
Good
554
Good
546
Good
424
Good
pm25
18
Moderate
10
Good
13
Moderate
36
Unhealthy for Sensitive Groups
20
Moderate
9
Good
9
Good
3
Good
data source »
Air pollution in Langreo from February 2018 to May 2020
index
2020-05
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
2018-12
2018-11
2018-02
so2
7.4 (Good)
6.5 (Good)
6.3 (Good)
8 (Good)
8.2 (Good)
3.4 (Good)
0.28 (Good)
0.13 (Good)
2.8 (Good)
2.1 (Good)
4.8 (Good)
4.2 (Good)
5.4 (Good)
4.2 (Good)
7.3 (Good)
6.3 (Good)
8.1 (Good)
6.5 (Good)
4.7 (Good)
5 (Good)
3.9 (Good)
6.6 (Good)
10 (Good)
9.4 (Good)
7.2 (Good)
7.1 (Good)
7 (Good)
4.6 (Good)
5.7 (Good)
4.1 (Good)
8.8 (Good)
12 (Good)
no2
6.3 (Good)
7.3 (Good)
10 (Good)
16 (Good)
20 (Good)
17 (Good)
1 (Good)
0.68 (Good)
3.2 (Good)
2.3 (Good)
8.9 (Good)
9.5 (Good)
9.7 (Good)
12 (Good)
20 (Good)
20 (Good)
9 (Good)
8.7 (Good)
7 (Good)
7.2 (Good)
7.9 (Good)
6.2 (Good)
7.4 (Good)
9.4 (Good)
17 (Good)
15 (Good)
17 (Good)
12 (Good)
11 (Good)
19 (Good)
14 (Good)
24 (Good)
o3
44 (Good)
52 (Good)
56 (Good)
39 (Good)
35 (Good)
12 (Good)
3.7 (Good)
1.2 (Good)
19 (Good)
17 (Good)
47 (Good)
63 (Good)
68 (Good)
61 (Good)
44 (Good)
38 (Good)
32 (Good)
31 (Good)
30 (Good)
31 (Good)
41 (Good)
47 (Good)
52 (Good)
60 (Good)
21 (Good)
21 (Good)
28 (Good)
31 (Good)
36 (Good)
17 (Good)
32 (Good)
39 (Good)
co
255 (Good)
194 (Good)
161 (Good)
270 (Good)
415 (Good)
289 (Good)
34 (Good)
25 (Good)
171 (Good)
141 (Good)
311 (Good)
286 (Good)
516 (Good)
484 (Good)
493 (Good)
541 (Good)
351 (Good)
282 (Good)
212 (Good)
364 (Good)
450 (Good)
434 (Good)
450 (Good)
512 (Good)
800 (Good)
752 (Good)
687 (Good)
498 (Good)
481 (Good)
644 (Good)
508 (Good)
836 (Good)
pm10
19 (Good)
19 (Good)
24 (Moderate)
29 (Moderate)
27 (Moderate)
22 (Moderate)
2 (Good)
1.1 (Good)
11 (Good)
6.7 (Good)
20 (Moderate)
20 (Good)
31 (Moderate)
23 (Moderate)
28 (Moderate)
23 (Moderate)
20 (Good)
18 (Good)
16 (Good)
20 (Good)
18 (Good)
24 (Moderate)
17 (Good)
19 (Good)
28 (Moderate)
33 (Moderate)
26 (Moderate)
24 (Moderate)
23 (Moderate)
34 (Moderate)
20 (Good)
26 (Moderate)
pm25
9 (Good)
7.7 (Good)
11 (Good)
14 (Moderate)
13 (Moderate)
16 (Moderate)
1 (Good)
0.47 (Good)
5.9 (Good)
2.2 (Good)
6.8 (Good)
9.5 (Good)
11 (Good)
14 (Moderate)
19 (Moderate)
16 (Moderate)
9.4 (Good)
11 (Good)
9.2 (Good)
7.3 (Good)
9.4 (Good)
11 (Good)
8.8 (Good)
14 (Moderate)
21 (Moderate)
- (Good)
18 (Moderate)
15 (Moderate)
13 (Moderate)
28 (Moderate)
12 (Good)
- (Good)
data source »
MERIÑÁN
Wednesday, January 17, 2024, 9:00 AM
O3 37 (Good)
ozone (O3)
PM10 7 (Good)
particulate matter (PM10) suspended dust
NO2 13 (Good)
nitrogen dioxide (NO2)
SO2 1.5 (Good)
sulfur dioxide (SO2)
LA FELGUERA
Wednesday, January 17, 2024, 9:00 AM
NO2 42 (Moderate)
nitrogen dioxide (NO2)
CO 820 (Good)
carbon monoxide (CO)
O3 37 (Good)
ozone (O3)
SO2 7.6 (Good)
sulfur dioxide (SO2)
PM10 6 (Good)
particulate matter (PM10) suspended dust
PM2,5 1 (Good)
particulate matter (PM2.5) dust
SAMA I
Wednesday, January 17, 2024, 9:00 AM
CO 140 (Good)
carbon monoxide (CO)
SO2 6 (Good)
sulfur dioxide (SO2)
NO2 28 (Good)
nitrogen dioxide (NO2)
O3 63 (Good)
ozone (O3)
PM2,5 4 (Good)
particulate matter (PM2.5) dust
PM10 19 (Good)
particulate matter (PM10) suspended dust
MERIÑÁN
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
pm10
6.7
19
16
23
44
15
11
21
o3
66
23
26
9.4
6.9
27
32
17
so2
1.4
1.9
1.3
1.1
2.4
1
1
1.2
no2
3.5
16
16
17
25
13
11
17
LA FELGUERA
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
pm10
4.7
15
20
32
48
17
12
24
no2
12
15
19
21
27
19
18
24
o3
69
25
27
8.6
7.5
24
30
14
co
712
848
862
1034
1135
757
733
844
so2
7.2
7
6.5
7.4
7.6
6.5
4.5
6.6
pm25
1.6
7.5
8.9
23
34
12
10
18
SAMA I
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
pm10
19
16
13
20
44
17
12
18
so2
5.3
5.1
4.3
4.9
8.1
5.5
2.3
4.2
o3
78
30
34
18
13
29
38
21
pm25
3.7
11
9.2
17
39
14
10
18
co
136
245
246
327
592
279
245
333
no2
11
20
21
22
33
21
19
25
ES0824A
index
2020-05
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
-
21
26
31
27
19
2.2
1.1
13
8.6
25
21
21
26
30
26
19
16
15
19
15
19
18
19
28
29
26
25
23
so2
8.7
7.5
8.7
8.6
8.9
2.8
0.18
0.05
3.2
2.6
5.4
5.5
6.3
4.7
6
5.8
5.9
4.5
3.3
4
3.1
9.3
16
15
12
7.5
6.6
3.5
4.3
no2
6.7
6.5
9.1
14
16
15
0.77
0.77
2.4
2.1
10
10
8.2
12
21
17
6.3
6.1
5.3
4.3
4.3
5.9
5.8
10
15
14
14
12
10
o3
44
60
52
38
35
11
3.3
1
15
11
43
54
59
54
40
34
28
29
24
27
36
46
55
58
26
28
33
34
38
ES0825A
2017-09 2020-05
index
2020-05
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
2018-12
2018-11
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
-
-
12
14
11
-
1.4
-
7.6
2.3
-
11
12
15
18
18
27
14
11
10
7.3
5.1
6.6
8.7
11
14
21
-
18
15
13
co
216
173
168
414
498
247
45
28
160
129
293
294
754
736
750
798
827
554
273
201
149
504
664
521
570
751
745
-
758
609
565
so2
3.9
3.3
3.3
3.6
3.9
2.1
0.4
0.26
2.2
1.2
3.2
2.6
2.8
2.3
10
8.6
5.4
7.6
9.4
7.5
5.1
5.8
4.6
4.7
6.6
5.4
4.6
-
5.9
3.6
4.8
no2
4.8
6.3
11
16
19
15
1.1
0.6
4.7
2.6
8.9
11
13
16
24
28
20
13
9.5
8.9
6.9
8.2
9.1
4
4.4
6.1
20
-
20
12
12
o3
48
41
55
37
32
11
3.7
1.1
21
20
48
64
64
56
38
34
8.7
28
29
30
30
29
39
46
49
62
18
11
26
28
33
pm10
14
16
23
28
26
24
1.4
1.1
11
6.9
16
18
17
23
32
19
42
25
21
21
16
19
20
26
17
-
-
-
-
-
-
ES1353A
2017-09 2020-05
index
2020-05
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
2018-12
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
24
19
24
29
28
-
2.4
-
8.6
4.5
-
20
56
20
23
24
26
14
19
18
16
21
19
27
17
18
26
28
37
25
22
23
co
294
215
153
125
331
331
22
22
181
152
329
278
278
231
235
284
460
462
429
363
275
224
235
347
330
273
836
855
752
615
386
397
so2
9.5
8.6
6.8
12
12
5.3
0.28
0.07
3.1
2.4
5.7
4.5
7.1
5.5
5.9
4.5
2.7
9.9
8.9
7.3
5.6
5.2
4.2
5.8
7.8
7.7
12
4.7
6.6
8.6
6.8
8
no2
7.5
9.2
11
19
26
20
1.1
0.66
2.5
2.2
7.7
7.8
8.1
9.5
16
15
19
15
11
11
8.8
9
10
8.8
12
12
24
15
16
19
13
11
o3
41
55
61
43
38
14
4.2
1.5
21
21
50
70
81
73
56
47
26
37
38
35
37
38
47
48
53
61
39
20
25
26
30
36
pm25
9
7.7
10
13
15
16
0.61
0.47
4.1
2.1
6.8
7.8
9.5
13
19
15
30
9.4
8.1
11
11
9.5
12
13
6.3
-
-
-
-
-
-
-
* Pollution data source:
https://openaq.org
(EEA Spain)
The data is licensed under CC-By 4.0
O3 46 (Good)
PM10 11 (Good)
NO2 28 (Good)
SO2 5 (Good)
CO 480 (Good)
PM2,5 3 (Good)
Data on air pollution from recent days in Langreo
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm10 | 21 Moderate |
12 Good |
16 Good |
45 Moderate |
25 Moderate |
16 Good |
17 Good |
10 Good |
| o3 | 17 Good |
33 Good |
27 Good |
9 Good |
12 Good |
29 Good |
26 Good |
71 Moderate |
| so2 | 4 Good |
3 Good |
4 Good |
6 Good |
4 Good |
4 Good |
5 Good |
5 Good |
| no2 | 22 Good |
16 Good |
18 Good |
29 Good |
20 Good |
19 Good |
17 Good |
9 Good |
| co | 588 Good |
489 Good |
518 Good |
864 Good |
680 Good |
554 Good |
546 Good |
424 Good |
| pm25 | 18 Moderate |
10 Good |
13 Moderate |
36 Unhealthy for Sensitive Groups |
20 Moderate |
9 Good |
9 Good |
3 Good |
| index | 2020-05 | 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 | 2018-12 | 2018-11 | 2018-02 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| so2 | 7.4 (Good) | 6.5 (Good) | 6.3 (Good) | 8 (Good) | 8.2 (Good) | 3.4 (Good) | 0.28 (Good) | 0.13 (Good) | 2.8 (Good) | 2.1 (Good) | 4.8 (Good) | 4.2 (Good) | 5.4 (Good) | 4.2 (Good) | 7.3 (Good) | 6.3 (Good) | 8.1 (Good) | 6.5 (Good) | 4.7 (Good) | 5 (Good) | 3.9 (Good) | 6.6 (Good) | 10 (Good) | 9.4 (Good) | 7.2 (Good) | 7.1 (Good) | 7 (Good) | 4.6 (Good) | 5.7 (Good) | 4.1 (Good) | 8.8 (Good) | 12 (Good) |
| no2 | 6.3 (Good) | 7.3 (Good) | 10 (Good) | 16 (Good) | 20 (Good) | 17 (Good) | 1 (Good) | 0.68 (Good) | 3.2 (Good) | 2.3 (Good) | 8.9 (Good) | 9.5 (Good) | 9.7 (Good) | 12 (Good) | 20 (Good) | 20 (Good) | 9 (Good) | 8.7 (Good) | 7 (Good) | 7.2 (Good) | 7.9 (Good) | 6.2 (Good) | 7.4 (Good) | 9.4 (Good) | 17 (Good) | 15 (Good) | 17 (Good) | 12 (Good) | 11 (Good) | 19 (Good) | 14 (Good) | 24 (Good) |
| o3 | 44 (Good) | 52 (Good) | 56 (Good) | 39 (Good) | 35 (Good) | 12 (Good) | 3.7 (Good) | 1.2 (Good) | 19 (Good) | 17 (Good) | 47 (Good) | 63 (Good) | 68 (Good) | 61 (Good) | 44 (Good) | 38 (Good) | 32 (Good) | 31 (Good) | 30 (Good) | 31 (Good) | 41 (Good) | 47 (Good) | 52 (Good) | 60 (Good) | 21 (Good) | 21 (Good) | 28 (Good) | 31 (Good) | 36 (Good) | 17 (Good) | 32 (Good) | 39 (Good) |
| co | 255 (Good) | 194 (Good) | 161 (Good) | 270 (Good) | 415 (Good) | 289 (Good) | 34 (Good) | 25 (Good) | 171 (Good) | 141 (Good) | 311 (Good) | 286 (Good) | 516 (Good) | 484 (Good) | 493 (Good) | 541 (Good) | 351 (Good) | 282 (Good) | 212 (Good) | 364 (Good) | 450 (Good) | 434 (Good) | 450 (Good) | 512 (Good) | 800 (Good) | 752 (Good) | 687 (Good) | 498 (Good) | 481 (Good) | 644 (Good) | 508 (Good) | 836 (Good) |
| pm10 | 19 (Good) | 19 (Good) | 24 (Moderate) | 29 (Moderate) | 27 (Moderate) | 22 (Moderate) | 2 (Good) | 1.1 (Good) | 11 (Good) | 6.7 (Good) | 20 (Moderate) | 20 (Good) | 31 (Moderate) | 23 (Moderate) | 28 (Moderate) | 23 (Moderate) | 20 (Good) | 18 (Good) | 16 (Good) | 20 (Good) | 18 (Good) | 24 (Moderate) | 17 (Good) | 19 (Good) | 28 (Moderate) | 33 (Moderate) | 26 (Moderate) | 24 (Moderate) | 23 (Moderate) | 34 (Moderate) | 20 (Good) | 26 (Moderate) |
| pm25 | 9 (Good) | 7.7 (Good) | 11 (Good) | 14 (Moderate) | 13 (Moderate) | 16 (Moderate) | 1 (Good) | 0.47 (Good) | 5.9 (Good) | 2.2 (Good) | 6.8 (Good) | 9.5 (Good) | 11 (Good) | 14 (Moderate) | 19 (Moderate) | 16 (Moderate) | 9.4 (Good) | 11 (Good) | 9.2 (Good) | 7.3 (Good) | 9.4 (Good) | 11 (Good) | 8.8 (Good) | 14 (Moderate) | 21 (Moderate) | - (Good) | 18 (Moderate) | 15 (Moderate) | 13 (Moderate) | 28 (Moderate) | 12 (Good) | - (Good) |
O3 37 (Good)
ozone (O3)PM10 7 (Good)
particulate matter (PM10) suspended dustNO2 13 (Good)
nitrogen dioxide (NO2)SO2 1.5 (Good)
sulfur dioxide (SO2)NO2 42 (Moderate)
nitrogen dioxide (NO2)CO 820 (Good)
carbon monoxide (CO)O3 37 (Good)
ozone (O3)SO2 7.6 (Good)
sulfur dioxide (SO2)PM10 6 (Good)
particulate matter (PM10) suspended dustPM2,5 1 (Good)
particulate matter (PM2.5) dustCO 140 (Good)
carbon monoxide (CO)SO2 6 (Good)
sulfur dioxide (SO2)NO2 28 (Good)
nitrogen dioxide (NO2)O3 63 (Good)
ozone (O3)PM2,5 4 (Good)
particulate matter (PM2.5) dustPM10 19 (Good)
particulate matter (PM10) suspended dustMERIÑÁN
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm10 | 6.7 | 19 | 16 | 23 | 44 | 15 | 11 | 21 |
| o3 | 66 | 23 | 26 | 9.4 | 6.9 | 27 | 32 | 17 |
| so2 | 1.4 | 1.9 | 1.3 | 1.1 | 2.4 | 1 | 1 | 1.2 |
| no2 | 3.5 | 16 | 16 | 17 | 25 | 13 | 11 | 17 |
LA FELGUERA
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm10 | 4.7 | 15 | 20 | 32 | 48 | 17 | 12 | 24 |
| no2 | 12 | 15 | 19 | 21 | 27 | 19 | 18 | 24 |
| o3 | 69 | 25 | 27 | 8.6 | 7.5 | 24 | 30 | 14 |
| co | 712 | 848 | 862 | 1034 | 1135 | 757 | 733 | 844 |
| so2 | 7.2 | 7 | 6.5 | 7.4 | 7.6 | 6.5 | 4.5 | 6.6 |
| pm25 | 1.6 | 7.5 | 8.9 | 23 | 34 | 12 | 10 | 18 |
SAMA I
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm10 | 19 | 16 | 13 | 20 | 44 | 17 | 12 | 18 |
| so2 | 5.3 | 5.1 | 4.3 | 4.9 | 8.1 | 5.5 | 2.3 | 4.2 |
| o3 | 78 | 30 | 34 | 18 | 13 | 29 | 38 | 21 |
| pm25 | 3.7 | 11 | 9.2 | 17 | 39 | 14 | 10 | 18 |
| co | 136 | 245 | 246 | 327 | 592 | 279 | 245 | 333 |
| no2 | 11 | 20 | 21 | 22 | 33 | 21 | 19 | 25 |
ES0824A
| index | 2020-05 | 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 | - | 21 | 26 | 31 | 27 | 19 | 2.2 | 1.1 | 13 | 8.6 | 25 | 21 | 21 | 26 | 30 | 26 | 19 | 16 | 15 | 19 | 15 | 19 | 18 | 19 | 28 | 29 | 26 | 25 | 23 |
| so2 | 8.7 | 7.5 | 8.7 | 8.6 | 8.9 | 2.8 | 0.18 | 0.05 | 3.2 | 2.6 | 5.4 | 5.5 | 6.3 | 4.7 | 6 | 5.8 | 5.9 | 4.5 | 3.3 | 4 | 3.1 | 9.3 | 16 | 15 | 12 | 7.5 | 6.6 | 3.5 | 4.3 |
| no2 | 6.7 | 6.5 | 9.1 | 14 | 16 | 15 | 0.77 | 0.77 | 2.4 | 2.1 | 10 | 10 | 8.2 | 12 | 21 | 17 | 6.3 | 6.1 | 5.3 | 4.3 | 4.3 | 5.9 | 5.8 | 10 | 15 | 14 | 14 | 12 | 10 |
| o3 | 44 | 60 | 52 | 38 | 35 | 11 | 3.3 | 1 | 15 | 11 | 43 | 54 | 59 | 54 | 40 | 34 | 28 | 29 | 24 | 27 | 36 | 46 | 55 | 58 | 26 | 28 | 33 | 34 | 38 |
ES0825A
| index | 2020-05 | 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 | 2018-12 | 2018-11 | 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 | - | - | 12 | 14 | 11 | - | 1.4 | - | 7.6 | 2.3 | - | 11 | 12 | 15 | 18 | 18 | 27 | 14 | 11 | 10 | 7.3 | 5.1 | 6.6 | 8.7 | 11 | 14 | 21 | - | 18 | 15 | 13 |
| co | 216 | 173 | 168 | 414 | 498 | 247 | 45 | 28 | 160 | 129 | 293 | 294 | 754 | 736 | 750 | 798 | 827 | 554 | 273 | 201 | 149 | 504 | 664 | 521 | 570 | 751 | 745 | - | 758 | 609 | 565 |
| so2 | 3.9 | 3.3 | 3.3 | 3.6 | 3.9 | 2.1 | 0.4 | 0.26 | 2.2 | 1.2 | 3.2 | 2.6 | 2.8 | 2.3 | 10 | 8.6 | 5.4 | 7.6 | 9.4 | 7.5 | 5.1 | 5.8 | 4.6 | 4.7 | 6.6 | 5.4 | 4.6 | - | 5.9 | 3.6 | 4.8 |
| no2 | 4.8 | 6.3 | 11 | 16 | 19 | 15 | 1.1 | 0.6 | 4.7 | 2.6 | 8.9 | 11 | 13 | 16 | 24 | 28 | 20 | 13 | 9.5 | 8.9 | 6.9 | 8.2 | 9.1 | 4 | 4.4 | 6.1 | 20 | - | 20 | 12 | 12 |
| o3 | 48 | 41 | 55 | 37 | 32 | 11 | 3.7 | 1.1 | 21 | 20 | 48 | 64 | 64 | 56 | 38 | 34 | 8.7 | 28 | 29 | 30 | 30 | 29 | 39 | 46 | 49 | 62 | 18 | 11 | 26 | 28 | 33 |
| pm10 | 14 | 16 | 23 | 28 | 26 | 24 | 1.4 | 1.1 | 11 | 6.9 | 16 | 18 | 17 | 23 | 32 | 19 | 42 | 25 | 21 | 21 | 16 | 19 | 20 | 26 | 17 | - | - | - | - | - | - |
ES1353A
| index | 2020-05 | 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 | 2018-12 | 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 | 24 | 19 | 24 | 29 | 28 | - | 2.4 | - | 8.6 | 4.5 | - | 20 | 56 | 20 | 23 | 24 | 26 | 14 | 19 | 18 | 16 | 21 | 19 | 27 | 17 | 18 | 26 | 28 | 37 | 25 | 22 | 23 |
| co | 294 | 215 | 153 | 125 | 331 | 331 | 22 | 22 | 181 | 152 | 329 | 278 | 278 | 231 | 235 | 284 | 460 | 462 | 429 | 363 | 275 | 224 | 235 | 347 | 330 | 273 | 836 | 855 | 752 | 615 | 386 | 397 |
| so2 | 9.5 | 8.6 | 6.8 | 12 | 12 | 5.3 | 0.28 | 0.07 | 3.1 | 2.4 | 5.7 | 4.5 | 7.1 | 5.5 | 5.9 | 4.5 | 2.7 | 9.9 | 8.9 | 7.3 | 5.6 | 5.2 | 4.2 | 5.8 | 7.8 | 7.7 | 12 | 4.7 | 6.6 | 8.6 | 6.8 | 8 |
| no2 | 7.5 | 9.2 | 11 | 19 | 26 | 20 | 1.1 | 0.66 | 2.5 | 2.2 | 7.7 | 7.8 | 8.1 | 9.5 | 16 | 15 | 19 | 15 | 11 | 11 | 8.8 | 9 | 10 | 8.8 | 12 | 12 | 24 | 15 | 16 | 19 | 13 | 11 |
| o3 | 41 | 55 | 61 | 43 | 38 | 14 | 4.2 | 1.5 | 21 | 21 | 50 | 70 | 81 | 73 | 56 | 47 | 26 | 37 | 38 | 35 | 37 | 38 | 47 | 48 | 53 | 61 | 39 | 20 | 25 | 26 | 30 | 36 |
| pm25 | 9 | 7.7 | 10 | 13 | 15 | 16 | 0.61 | 0.47 | 4.1 | 2.1 | 6.8 | 7.8 | 9.5 | 13 | 19 | 15 | 30 | 9.4 | 8.1 | 11 | 11 | 9.5 | 12 | 13 | 6.3 | - | - | - | - | - | - | - |