Air Quality
Excellent
No health implications.
20
PM2.5
29
PM10
86
O3
0.5
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
38
Excellent
Mon
11 May
44
Excellent
Tue
12 May
43
Excellent
Wed
13 May
56
Good
Thu
14 May
66
Good
Fri
15 May
64
Good
Sat
16 May
50
Excellent
Air quality in the last 12 months (Tiandeng)
|
2026/04
|
35
|
62
|
69
|
37
|
71
|
109
|
94
|
82
|
73
|
80
|
78
|
86
|
101
|
104
|
92
|
79
|
44
|
39
|
48
|
45
|
51
|
47
|
24
|
29
|
44
|
57
|
50
|
30
|
22
|
28
|
|
|
2026/03
|
42
|
46
|
23
|
29
|
63
|
65
|
63
|
58
|
40
|
21
|
43
|
62
|
80
|
73
|
66
|
56
|
56
|
49
|
57
|
44
|
42
|
90
|
80
|
47
|
51
|
56
|
57
|
67
|
63
|
59
|
51
|
|
2026/02
|
41
|
51
|
77
|
102
|
83
|
70
|
54
|
23
|
34
|
46
|
23
|
45
|
48
|
54
|
49
|
48
|
57
|
44
|
46
|
47
|
76
|
78
|
56
|
54
|
60
|
43
|
40
|
50
|
|||
|
2026/01
|
44
|
20
|
41
|
68
|
25
|
32
|
42
|
58
|
72
|
84
|
88
|
93
|
86
|
108
|
94
|
92
|
90
|
80
|
69
|
54
|
23
|
21
|
44
|
62
|
81
|
76
|
39
|
42
|
68
|
54
|
30
|
|
2025/12
|
68
|
63
|
60
|
74
|
67
|
62
|
73
|
53
|
62
|
78
|
87
|
79
|
35
|
44
|
55
|
62
|
62
|
55
|
63
|
56
|
48
|
58
|
50
|
20
|
23
|
53
|
62
|
67
|
77
|
80
|
70
|
|
2025/11
|
20
|
20
|
16
|
10
|
20
|
34
|
43
|
36
|
23
|
16
|
18
|
20
|
34
|
43
|
48
|
47
|
50
|
18
|
16
|
28
|
34
|
44
|
49
|
52
|
50
|
51
|
52
|
55
|
59
|
61
|
|
|
2025/10
|
29
|
30
|
33
|
27
|
33
|
13
|
17
|
29
|
33
|
41
|
45
|
42
|
41
|
25
|
20
|
29
|
37
|
50
|
36
|
17
|
15
|
12
|
21
|
30
|
34
|
32
|
29
|
38
|
54
|
50
|
26
|
|
2025/09
|
30
|
30
|
28
|
28
|
29
|
33
|
37
|
41
|
20
|
27
|
27
|
24
|
24
|
31
|
27
|
26
|
22
|
25
|
31
|
39
|
39
|
28
|
23
|
19
|
12
|
14
|
26
|
28
|
21
|
20
|
|
|
2025/08
|
21
|
25
|
40
|
36
|
36
|
26
|
25
|
34
|
32
|
28
|
29
|
38
|
39
|
33
|
17
|
18
|
25
|
19
|
10
|
24
|
27
|
30
|
32
|
34
|
24
|
22
|
27
|
26
|
33
|
28
|
30
|
|
2025/07
|
20
|
16
|
24
|
29
|
36
|
39
|
37
|
31
|
38
|
20
|
21
|
22
|
27
|
21
|
33
|
33
|
31
|
46
|
41
|
30
|
22
|
13
|
13
|
15
|
23
|
29
|
29
|
35
|
45
|
39
|
31
|
|
2025/06
|
38
|
38
|
26
|
33
|
51
|
41
|
39
|
35
|
25
|
27
|
39
|
29
|
24
|
31
|
31
|
27
|
28
|
30
|
32
|
24
|
22
|
25
|
28
|
27
|
28
|
27
|
27
|
26
|
26
|
22
|
|
|
2025/05
|
33
|
47
|
52
|
46
|
45
|
28
|
41
|
54
|
34
|
30
|
25
|
41
|
48
|
40
|
34
|
28
|
33
|
26
|
24
|
34
|
36
|
33
|
21
|
32
|
38
|
32
|
47
|
48
|
17
|
29
|
38
|
|
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