Air Quality
Excellent
No health implications.
16
PM2.5
43
PM10
45
O3
0.6
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 May
52
Good
Sat
23 May
57
Good
Sun
24 May
60
Good
Mon
25 May
62
Good
Tue
26 May
60
Good
Wed
27 May
60
Good
Thu
28 May
40
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