Air Quality
Excellent
No health implications.
6
PM2.5
9
PM10
37
O3
0.5
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
47
Excellent
Tue
9 Jun
48
Excellent
Wed
10 Jun
48
Excellent
Thu
11 Jun
64
Good
Fri
12 Jun
82
Good
Sat
13 Jun
90
Good
Sun
14 Jun
23
Excellent
Tiefeng Air quality rank
Air quality in the last 12 months (Tiefeng)
|
2026/04
|
38
|
70
|
70
|
83
|
65
|
38
|
28
|
42
|
37
|
33
|
26
|
35
|
30
|
45
|
60
|
49
|
67
|
34
|
31
|
43
|
34
|
26
|
35
|
35
|
28
|
26
|
29
|
33
|
32
|
48
|
|
|
2026/03
|
36
|
41
|
61
|
44
|
25
|
33
|
41
|
52
|
48
|
38
|
40
|
48
|
95
|
31
|
40
|
36
|
116
|
43
|
48
|
94
|
137
|
65
|
147
|
120
|
112
|
59
|
57
|
60
|
67
|
33
|
77
|
|
2026/02
|
29
|
38
|
44
|
26
|
36
|
25
|
26
|
39
|
56
|
94
|
32
|
60
|
49
|
62
|
19
|
58
|
45
|
25
|
34
|
94
|
123
|
36
|
27
|
23
|
49
|
24
|
30
|
43
|
|||
|
2026/01
|
30
|
31
|
35
|
24
|
25
|
53
|
23
|
33
|
43
|
57
|
38
|
61
|
21
|
28
|
40
|
43
|
29
|
24
|
24
|
23
|
21
|
20
|
22
|
24
|
23
|
46
|
33
|
25
|
27
|
27
|
32
|
|
2025/12
|
23
|
24
|
25
|
44
|
41
|
52
|
40
|
34
|
34
|
29
|
27
|
41
|
47
|
53
|
59
|
40
|
55
|
94
|
108
|
43
|
30
|
61
|
66
|
29
|
26
|
27
|
47
|
51
|
23
|
20
|
27
|
|
2025/11
|
51
|
45
|
87
|
57
|
104
|
51
|
28
|
111
|
27
|
24
|
33
|
45
|
48
|
38
|
73
|
44
|
25
|
35
|
40
|
33
|
39
|
45
|
53
|
41
|
44
|
52
|
33
|
56
|
73
|
40
|
|
|
2025/10
|
38
|
38
|
56
|
25
|
26
|
29
|
36
|
26
|
39
|
37
|
43
|
25
|
33
|
32
|
27
|
39
|
30
|
22
|
19
|
21
|
28
|
26
|
43
|
51
|
50
|
30
|
30
|
35
|
128
|
51
|
71
|
|
2025/09
|
21
|
23
|
37
|
51
|
48
|
25
|
21
|
20
|
21
|
23
|
25
|
28
|
37
|
27
|
23
|
20
|
23
|
30
|
32
|
28
|
32
|
38
|
42
|
21
|
18
|
31
|
33
|
37
|
40
|
38
|
|
|
2025/08
|
23
|
23
|
18
|
23
|
25
|
21
|
20
|
26
|
16
|
17
|
19
|
21
|
25
|
24
|
28
|
18
|
23
|
22
|
26
|
24
|
25
|
18
|
23
|
21
|
27
|
22
|
25
|
25
|
27
|
23
|
28
|
|
2025/07
|
26
|
21
|
26
|
35
|
19
|
24
|
22
|
21
|
27
|
37
|
36
|
20
|
21
|
23
|
27
|
21
|
19
|
25
|
24
|
21
|
22
|
25
|
37
|
30
|
26
|
28
|
22
|
28
|
15
|
19
|
21
|
|
2025/06
|
27
|
31
|
19
|
21
|
25
|
15
|
20
|
27
|
16
|
24
|
25
|
38
|
30
|
26
|
29
|
20
|
21
|
31
|
21
|
17
|
17
|
27
|
40
|
40
|
46
|
32
|
47
|
34
|
30
|
33
|
|
|
2025/05
|
28
|
23
|
25
|
18
|
23
|
27
|
34
|
46
|
49
|
38
|
55
|
68
|
64
|
43
|
64
|
67
|
23
|
28
|
32
|
35
|
25
|
26
|
30
|
36
|
40
|
45
|
45
|
64
|
63
|
71
|
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