Air Quality
Excellent
No health implications.
7
PM2.5
10
PM10
23
O3
0.7
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
37
Excellent
Sat
8 Feb
43
Excellent
Sun
9 Feb
62
Good
Mon
10 Feb
74
Good
Tue
11 Feb
63
Good
Wed
12 Feb
62
Good
Thu
13 Feb
21
Excellent
Air quality in the last 12 months (Tiandeng)
|
2025/01
|
101
|
106
|
100
|
99
|
75
|
92
|
105
|
104
|
63
|
26
|
44
|
60
|
77
|
77
|
82
|
76
|
82
|
97
|
92
|
104
|
99
|
77
|
88
|
65
|
54
|
14
|
39
|
53
|
112
|
68
|
75
|
|
2024/12
|
73
|
78
|
68
|
64
|
65
|
61
|
26
|
25
|
53
|
81
|
40
|
27
|
40
|
46
|
48
|
61
|
76
|
73
|
70
|
82
|
90
|
89
|
99
|
104
|
105
|
90
|
74
|
54
|
78
|
107
|
102
|
|
2024/11
|
46
|
49
|
58
|
59
|
54
|
60
|
63
|
61
|
60
|
58
|
62
|
64
|
67
|
70
|
69
|
66
|
66
|
54
|
43
|
32
|
37
|
39
|
48
|
57
|
63
|
23
|
32
|
30
|
42
|
60
|
|
|
2024/10
|
14
|
19
|
38
|
52
|
59
|
58
|
54
|
55
|
47
|
48
|
56
|
61
|
62
|
48
|
18
|
35
|
35
|
37
|
37
|
35
|
49
|
48
|
26
|
39
|
39
|
41
|
37
|
31
|
37
|
47
|
42
|
|
2024/09
|
32
|
40
|
29
|
33
|
39
|
37
|
16
|
16
|
20
|
17
|
21
|
28
|
36
|
41
|
47
|
36
|
28
|
33
|
37
|
38
|
36
|
24
|
33
|
43
|
50
|
56
|
60
|
55
|
38
|
34
|
|
|
2024/08
|
19
|
23
|
23
|
25
|
31
|
36
|
41
|
35
|
37
|
43
|
18
|
24
|
24
|
33
|
30
|
30
|
28
|
25
|
33
|
31
|
37
|
30
|
24
|
28
|
26
|
34
|
37
|
41
|
41
|
42
|
41
|
|
2024/07
|
40
|
22
|
23
|
31
|
25
|
25
|
28
|
27
|
31
|
28
|
27
|
29
|
29
|
25
|
32
|
31
|
27
|
20
|
19
|
26
|
32
|
32
|
26
|
18
|
25
|
34
|
45
|
29
|
24
|
19
|
16
|
|
2024/06
|
34
|
48
|
31
|
21
|
19
|
29
|
27
|
23
|
16
|
19
|
32
|
37
|
35
|
36
|
30
|
32
|
34
|
21
|
36
|
30
|
34
|
33
|
30
|
21
|
15
|
16
|
21
|
22
|
28
|
29
|
|
|
2024/05
|
26
|
28
|
29
|
39
|
29
|
34
|
42
|
39
|
20
|
29
|
39
|
30
|
39
|
54
|
43
|
43
|
51
|
52
|
19
|
26
|
34
|
32
|
44
|
53
|
49
|
26
|
33
|
18
|
36
|
24
|
24
|
|
2024/04
|
72
|
74
|
93
|
83
|
35
|
37
|
24
|
22
|
42
|
52
|
55
|
56
|
53
|
63
|
62
|
49
|
56
|
41
|
60
|
52
|
33
|
33
|
32
|
46
|
62
|
55
|
71
|
55
|
80
|
75
|
|
|
2024/03
|
29
|
55
|
84
|
78
|
68
|
49
|
65
|
75
|
54
|
26
|
26
|
45
|
37
|
23
|
26
|
52
|
59
|
59
|
25
|
63
|
72
|
63
|
48
|
52
|
55
|
56
|
67
|
49
|
47
|
63
|
69
|
|
2024/02
|
52
|
52
|
52
|
56
|
31
|
23
|
18
|
24
|
31
|
105
|
62
|
68
|
69
|
67
|
59
|
33
|
61
|
50
|
54
|
56
|
64
|
64
|
27
|
22
|
23
|
24
|
26
|
20
|
16
|
||
|
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