Air Quality
Excellent
No health implications.
18
PM2.5
33
PM10
84
O3
0.5
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
63
Good
Tue
8 Jul
57
Good
Wed
9 Jul
51
Good
Thu
10 Jul
39
Excellent
Fri
11 Jul
34
Excellent
Sat
12 Jul
33
Excellent
Sun
13 Jul
21
Excellent
Tiandeng Air quality rank
Air quality in the last 12 months (Tiandeng)
|
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
|
|||
|
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
|
|
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