Air Quality
Excellent
No health implications.
6
PM2.5
13
PM10
41
O3
0.8
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Feb
48
Excellent
Mon
9 Feb
85
Good
Tue
10 Feb
82
Good
Wed
11 Feb
78
Good
Thu
12 Feb
84
Good
Fri
13 Feb
75
Good
Sat
14 Feb
45
Excellent
Air quality in the last 12 months (Tiandeng)
|
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
|
|
2025/04
|
42
|
61
|
66
|
54
|
61
|
103
|
88
|
76
|
54
|
49
|
56
|
48
|
165
|
149
|
101
|
86
|
80
|
66
|
56
|
50
|
47
|
50
|
38
|
40
|
32
|
43
|
48
|
30
|
46
|
46
|
|
|
2025/03
|
48
|
48
|
61
|
69
|
43
|
25
|
36
|
47
|
58
|
61
|
70
|
37
|
41
|
42
|
26
|
20
|
50
|
32
|
36
|
51
|
72
|
79
|
76
|
91
|
95
|
79
|
75
|
90
|
45
|
20
|
29
|
|
2025/02
|
55
|
32
|
19
|
39
|
71
|
36
|
16
|
32
|
59
|
75
|
111
|
85
|
28
|
82
|
52
|
32
|
51
|
27
|
43
|
44
|
17
|
31
|
14
|
28
|
45
|
21
|
43
|
50
|
|||
|
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