Air Quality
Excellent
No health implications.
19
PM2.5
38
PM10
87
O3
0.6
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
60
Good
Thu
26 Mar
53
Good
Fri
27 Mar
54
Good
Sat
28 Mar
58
Good
Sun
29 Mar
58
Good
Mon
30 Mar
64
Good
Tue
31 Mar
43
Excellent
Air quality in the last 12 months (Dangchang)
|
2026/02
|
82
|
75
|
69
|
66
|
63
|
64
|
63
|
56
|
46
|
75
|
67
|
75
|
80
|
61
|
75
|
56
|
91
|
56
|
55
|
52
|
55
|
95
|
106
|
79
|
69
|
77
|
64
|
50
|
|||
|
2026/01
|
71
|
60
|
54
|
68
|
61
|
66
|
66
|
66
|
69
|
67
|
70
|
75
|
71
|
72
|
80
|
78
|
66
|
77
|
63
|
61
|
62
|
64
|
62
|
54
|
243
|
311
|
158
|
118
|
73
|
73
|
80
|
|
2025/12
|
71
|
67
|
58
|
69
|
67
|
68
|
74
|
65
|
65
|
67
|
57
|
71
|
71
|
69
|
74
|
84
|
75
|
60
|
72
|
49
|
54
|
58
|
62
|
57
|
55
|
61
|
71
|
71
|
75
|
67
|
64
|
|
2025/11
|
55
|
42
|
40
|
34
|
32
|
26
|
65
|
76
|
64
|
47
|
51
|
57
|
58
|
61
|
58
|
57
|
60
|
52
|
53
|
61
|
67
|
63
|
68
|
75
|
69
|
76
|
99
|
76
|
70
|
68
|
|
|
2025/10
|
28
|
30
|
31
|
28
|
39
|
24
|
25
|
23
|
26
|
24
|
22
|
31
|
38
|
38
|
35
|
41
|
29
|
41
|
40
|
34
|
28
|
29
|
27
|
27
|
34
|
42
|
50
|
47
|
51
|
54
|
60
|
|
2025/09
|
30
|
41
|
44
|
43
|
50
|
76
|
64
|
48
|
36
|
31
|
29
|
34
|
40
|
37
|
35
|
44
|
29
|
23
|
30
|
32
|
25
|
30
|
33
|
41
|
43
|
36
|
29
|
29
|
36
|
37
|
|
|
2025/08
|
38
|
32
|
34
|
30
|
28
|
32
|
27
|
32
|
24
|
26
|
37
|
41
|
34
|
37
|
38
|
36
|
33
|
28
|
26
|
35
|
27
|
28
|
24
|
31
|
26
|
26
|
26
|
19
|
24
|
32
|
32
|
|
2025/07
|
31
|
28
|
22
|
22
|
26
|
32
|
26
|
30
|
32
|
32
|
31
|
28
|
31
|
31
|
36
|
44
|
42
|
32
|
52
|
28
|
27
|
30
|
25
|
24
|
25
|
30
|
31
|
31
|
32
|
27
|
30
|
|
2025/06
|
40
|
43
|
40
|
39
|
42
|
45
|
42
|
46
|
32
|
38
|
41
|
40
|
36
|
44
|
53
|
46
|
48
|
37
|
34
|
43
|
38
|
25
|
29
|
27
|
29
|
33
|
27
|
36
|
37
|
27
|
|
|
2025/05
|
51
|
66
|
94
|
87
|
44
|
72
|
58
|
56
|
57
|
50
|
46
|
59
|
55
|
55
|
41
|
50
|
65
|
45
|
61
|
49
|
50
|
78
|
65
|
47
|
35
|
49
|
33
|
30
|
33
|
62
|
61
|
|
2025/04
|
81
|
87
|
77
|
83
|
86
|
60
|
45
|
74
|
80
|
67
|
65
|
396
|
150
|
74
|
64
|
85
|
64
|
153
|
120
|
73
|
80
|
83
|
52
|
52
|
53
|
37
|
47
|
54
|
50
|
65
|
|
|
2025/03
|
52
|
58
|
54
|
48
|
46
|
49
|
64
|
61
|
45
|
40
|
99
|
101
|
84
|
40
|
51
|
48
|
51
|
47
|
51
|
55
|
51
|
50
|
55
|
42
|
45
|
181
|
140
|
80
|
84
|
76
|
70
|
|
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