Air Quality
Excellent
No health implications.
26
PM2.5
33
PM10
91
O3
0.6
CO
4
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Feb
51
Good
Sat
14 Feb
54
Good
Sun
15 Feb
55
Good
Mon
16 Feb
58
Good
Tue
17 Feb
79
Good
Wed
18 Feb
61
Good
Thu
19 Feb
18
Excellent
Air quality in the last 12 months (Mazhang)
|
2026/01
|
47
|
45
|
32
|
41
|
59
|
38
|
48
|
51
|
55
|
69
|
68
|
49
|
74
|
73
|
51
|
48
|
54
|
47
|
42
|
39
|
52
|
44
|
48
|
70
|
48
|
31
|
65
|
73
|
41
|
28
|
41
|
|
2025/12
|
102
|
41
|
43
|
73
|
75
|
111
|
80
|
95
|
84
|
91
|
86
|
62
|
45
|
38
|
58
|
48
|
69
|
58
|
46
|
45
|
71
|
48
|
36
|
36
|
37
|
40
|
68
|
82
|
81
|
82
|
73
|
|
2025/11
|
52
|
55
|
54
|
26
|
22
|
41
|
36
|
28
|
39
|
31
|
34
|
35
|
55
|
42
|
49
|
59
|
66
|
52
|
27
|
40
|
52
|
51
|
70
|
75
|
52
|
56
|
57
|
62
|
67
|
57
|
|
|
2025/10
|
25
|
23
|
18
|
27
|
26
|
26
|
16
|
35
|
33
|
36
|
33
|
27
|
17
|
12
|
18
|
30
|
37
|
46
|
62
|
31
|
25
|
20
|
26
|
43
|
67
|
56
|
58
|
56
|
63
|
64
|
66
|
|
2025/09
|
12
|
14
|
19
|
21
|
16
|
12
|
37
|
26
|
26
|
19
|
19
|
15
|
16
|
19
|
18
|
13
|
20
|
23
|
33
|
45
|
35
|
20
|
31
|
23
|
19
|
17
|
27
|
18
|
23
|
30
|
|
|
2025/08
|
27
|
33
|
39
|
36
|
29
|
26
|
34
|
31
|
32
|
21
|
26
|
30
|
35
|
33
|
13
|
17
|
15
|
13
|
20
|
25
|
23
|
17
|
20
|
19
|
16
|
16
|
28
|
27
|
23
|
11
|
13
|
|
2025/07
|
17
|
13
|
14
|
31
|
33
|
47
|
31
|
47
|
40
|
38
|
30
|
35
|
39
|
34
|
34
|
34
|
26
|
33
|
28
|
22
|
13
|
24
|
23
|
22
|
34
|
26
|
28
|
20
|
21
|
25
|
26
|
|
2025/06
|
30
|
33
|
31
|
29
|
21
|
20
|
22
|
26
|
31
|
31
|
27
|
20
|
20
|
18
|
23
|
25
|
28
|
24
|
19
|
22
|
21
|
18
|
18
|
20
|
15
|
18
|
15
|
20
|
20
|
17
|
|
|
2025/05
|
35
|
31
|
34
|
31
|
30
|
34
|
27
|
19
|
23
|
24
|
36
|
41
|
35
|
31
|
18
|
18
|
19
|
24
|
22
|
27
|
25
|
22
|
22
|
22
|
28
|
42
|
58
|
36
|
22
|
18
|
20
|
|
2025/04
|
27
|
58
|
48
|
47
|
46
|
51
|
57
|
51
|
47
|
38
|
37
|
54
|
199
|
166
|
143
|
118
|
92
|
68
|
48
|
38
|
32
|
47
|
44
|
42
|
27
|
29
|
31
|
26
|
36
|
40
|
|
|
2025/03
|
36
|
28
|
34
|
29
|
25
|
12
|
16
|
28
|
47
|
32
|
34
|
34
|
24
|
24
|
26
|
24
|
42
|
53
|
61
|
71
|
69
|
67
|
59
|
59
|
59
|
40
|
42
|
37
|
15
|
12
|
20
|
|
2025/02
|
31
|
27
|
36
|
26
|
42
|
49
|
50
|
49
|
60
|
49
|
38
|
51
|
67
|
32
|
23
|
33
|
64
|
58
|
45
|
36
|
31
|
46
|
55
|
30
|
53
|
85
|
70
|
39
|
|||
|
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