Air Quality
Excellent
No health implications.
8
PM2.5
22
PM10
55
O3
0.4
CO
2
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Sep
47
Excellent
Fri
19 Sep
36
Excellent
Sat
20 Sep
49
Excellent
Sun
21 Sep
57
Good
Mon
22 Sep
47
Excellent
Tue
23 Sep
48
Excellent
Wed
24 Sep
44
Excellent
Mazhang Air quality rank
Air quality in the last 12 months (Mazhang)
|
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
|
|||
|
2025/01
|
98
|
92
|
108
|
71
|
90
|
98
|
64
|
60
|
100
|
72
|
57
|
52
|
57
|
74
|
62
|
76
|
75
|
63
|
83
|
91
|
85
|
51
|
54
|
43
|
35
|
29
|
46
|
56
|
119
|
54
|
42
|
|
2024/12
|
58
|
58
|
48
|
49
|
41
|
60
|
87
|
42
|
52
|
55
|
49
|
52
|
55
|
57
|
64
|
58
|
65
|
65
|
57
|
61
|
87
|
72
|
78
|
76
|
86
|
88
|
95
|
80
|
91
|
74
|
91
|
|
2024/11
|
54
|
55
|
60
|
51
|
52
|
63
|
62
|
69
|
69
|
69
|
53
|
67
|
78
|
67
|
62
|
59
|
33
|
45
|
39
|
27
|
34
|
47
|
41
|
46
|
36
|
35
|
49
|
52
|
52
|
55
|
|
|
2024/10
|
46
|
32
|
51
|
53
|
55
|
55
|
57
|
61
|
63
|
60
|
58
|
42
|
37
|
37
|
33
|
34
|
25
|
19
|
22
|
36
|
39
|
50
|
25
|
40
|
52
|
49
|
46
|
27
|
28
|
40
|
51
|
|
2024/09
|
19
|
25
|
45
|
39
|
49
|
23
|
23
|
34
|
28
|
21
|
22
|
31
|
41
|
58
|
59
|
41
|
34
|
23
|
33
|
31
|
39
|
19
|
20
|
23
|
39
|
39
|
39
|
41
|
41
|
43
|
|
|
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