Air Quality
Excellent
No health implications.
7
PM2.5
21
PM10
56
O3
0.3
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
41
Excellent
Thu
2 May
38
Excellent
Fri
3 May
45
Excellent
Sat
4 May
44
Excellent
Sun
5 May
44
Excellent
Mon
6 May
40
Excellent
Air quality in the last 12 months (Arxan)
|
2024/02
|
26
|
40
|
36
|
39
|
48
|
55
|
27
|
27
|
61
|
133
|
27
|
35
|
38
|
27
|
26
|
70
|
77
|
49
|
33
|
26
|
26
|
45
|
44
|
102
|
50
|
40
|
47
|
36
|
29
|
||
|
2024/01
|
28
|
31
|
23
|
39
|
34
|
24
|
32
|
31
|
24
|
28
|
28
|
32
|
32
|
25
|
39
|
42
|
30
|
28
|
35
|
37
|
32
|
29
|
34
|
32
|
25
|
31
|
27
|
24
|
28
|
43
|
34
|
|
2023/12
|
26
|
22
|
27
|
28
|
32
|
21
|
38
|
47
|
26
|
29
|
31
|
51
|
55
|
46
|
39
|
28
|
26
|
31
|
37
|
24
|
34
|
23
|
24
|
23
|
26
|
32
|
29
|
32
|
40
|
42
|
38
|
|
2023/11
|
38
|
37
|
30
|
47
|
59
|
45
|
26
|
27
|
23
|
23
|
23
|
23
|
25
|
29
|
31
|
24
|
33
|
25
|
22
|
29
|
36
|
29
|
25
|
23
|
28
|
32
|
26
|
24
|
23
|
23
|
|
|
2023/10
|
27
|
30
|
26
|
22
|
29
|
27
|
29
|
37
|
41
|
34
|
42
|
37
|
32
|
35
|
26
|
27
|
32
|
21
|
20
|
25
|
26
|
29
|
34
|
32
|
33
|
31
|
33
|
43
|
48
|
32
|
41
|
|
2023/09
|
28
|
27
|
28
|
26
|
28
|
36
|
55
|
53
|
29
|
29
|
22
|
25
|
26
|
32
|
30
|
24
|
24
|
21
|
23
|
24
|
23
|
25
|
26
|
28
|
30
|
31
|
28
|
25
|
27
|
24
|
|
|
2023/08
|
25
|
24
|
24
|
20
|
23
|
26
|
25
|
24
|
25
|
27
|
18
|
20
|
22
|
25
|
26
|
28
|
23
|
25
|
22
|
25
|
27
|
19
|
21
|
22
|
22
|
24
|
27
|
29
|
23
|
20
|
21
|
|
2023/07
|
29
|
33
|
36
|
30
|
35
|
29
|
27
|
29
|
25
|
24
|
45
|
71
|
57
|
30
|
27
|
31
|
31
|
33
|
29
|
25
|
26
|
24
|
24
|
21
|
25
|
28
|
31
|
28
|
27
|
27
|
27
|
|
2023/06
|
37
|
26
|
24
|
25
|
25
|
26
|
24
|
21
|
23
|
24
|
27
|
29
|
33
|
30
|
30
|
32
|
33
|
38
|
38
|
27
|
31
|
28
|
33
|
43
|
63
|
45
|
38
|
41
|
26
|
31
|
|
|
2023/05
|
43
|
146
|
70
|
32
|
31
|
34
|
35
|
47
|
35
|
43
|
48
|
30
|
27
|
32
|
38
|
40
|
30
|
31
|
171
|
226
|
29
|
31
|
32
|
48
|
39
|
27
|
29
|
27
|
26
|
28
|
35
|
|
2023/04
|
105
|
119
|
39
|
21
|
28
|
48
|
35
|
42
|
83
|
303
|
231
|
35
|
43
|
62
|
42
|
47
|
69
|
39
|
76
|
163
|
36
|
34
|
35
|
43
|
44
|
37
|
55
|
47
|
32
|
30
|
|
|
2023/03
|
28
|
26
|
32
|
45
|
54
|
30
|
43
|
51
|
50
|
98
|
27
|
27
|
55
|
88
|
33
|
25
|
26
|
26
|
28
|
42
|
87
|
273
|
44
|
29
|
29
|
29
|
31
|
37
|
33
|
28
|
55
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution