Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
*
PM2.5
55
PM10
136
O3
0.9
CO
9
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Sep
78
Good
Tue
29 Sep
80
Good
Wed
30 Sep
69
Good
Thu
1 Oct
55
Good
Fri
2 Oct
54
Good
Sat
3 Oct
57
Good
Sun
4 Oct
48
Excellent
Air quality in the last 12 months (Tiantai)
|
2026/08
|
33
|
32
|
41
|
33
|
27
|
29
|
24
|
16
|
16
|
19
|
19
|
26
|
31
|
27
|
27
|
25
|
26
|
19
|
18
|
15
|
17
|
18
|
16
|
13
|
17
|
25
|
23
|
17
|
16
|
17
|
17
|
|
2026/07
|
21
|
20
|
27
|
24
|
20
|
26
|
26
|
26
|
28
|
21
|
20
|
17
|
24
|
21
|
23
|
29
|
32
|
32
|
31
|
21
|
27
|
29
|
38
|
32
|
15
|
17
|
14
|
12
|
18
|
30
|
27
|
|
2026/06
|
40
|
62
|
49
|
36
|
39
|
29
|
34
|
29
|
26
|
36
|
38
|
36
|
30
|
28
|
32
|
25
|
33
|
35
|
20
|
26
|
31
|
32
|
26
|
31
|
22
|
30
|
42
|
38
|
26
|
21
|
|
|
2026/05
|
39
|
37
|
37
|
34
|
40
|
39
|
42
|
32
|
29
|
37
|
37
|
35
|
37
|
24
|
25
|
27
|
28
|
32
|
30
|
36
|
39
|
51
|
31
|
40
|
34
|
31
|
40
|
38
|
52
|
43
|
43
|
|
2026/04
|
34
|
39
|
39
|
33
|
46
|
47
|
40
|
36
|
38
|
47
|
46
|
33
|
55
|
38
|
48
|
25
|
50
|
45
|
53
|
58
|
29
|
26
|
19
|
37
|
50
|
57
|
50
|
57
|
29
|
32
|
|
|
2026/03
|
26
|
18
|
29
|
28
|
25
|
46
|
48
|
41
|
36
|
41
|
39
|
41
|
53
|
46
|
48
|
40
|
43
|
49
|
32
|
60
|
31
|
31
|
34
|
28
|
45
|
47
|
32
|
42
|
46
|
33
|
31
|
|
2026/02
|
41
|
46
|
71
|
51
|
62
|
49
|
23
|
51
|
34
|
33
|
58
|
77
|
64
|
45
|
37
|
24
|
45
|
58
|
57
|
42
|
29
|
47
|
108
|
31
|
22
|
26
|
11
|
24
|
|||
|
2026/01
|
24
|
50
|
70
|
69
|
71
|
83
|
55
|
57
|
69
|
62
|
75
|
68
|
64
|
59
|
56
|
71
|
78
|
64
|
35
|
14
|
38
|
55
|
61
|
84
|
86
|
58
|
28
|
60
|
43
|
36
|
13
|
|
2025/12
|
81
|
68
|
55
|
51
|
54
|
57
|
60
|
75
|
48
|
50
|
60
|
44
|
38
|
47
|
59
|
55
|
79
|
97
|
57
|
80
|
51
|
39
|
52
|
48
|
43
|
42
|
47
|
53
|
53
|
82
|
35
|
|
2025/11
|
47
|
58
|
34
|
39
|
36
|
39
|
32
|
41
|
18
|
41
|
26
|
23
|
25
|
47
|
51
|
49
|
37
|
30
|
41
|
57
|
61
|
72
|
60
|
59
|
84
|
91
|
92
|
129
|
84
|
72
|
|
|
2025/10
|
27
|
24
|
21
|
29
|
26
|
35
|
42
|
27
|
23
|
28
|
35
|
47
|
42
|
37
|
31
|
29
|
24
|
25
|
20
|
23
|
26
|
28
|
31
|
37
|
41
|
43
|
45
|
32
|
30
|
33
|
18
|
|
2025/09
|
21
|
18
|
19
|
27
|
24
|
17
|
27
|
20
|
26
|
17
|
27
|
27
|
25
|
17
|
28
|
19
|
19
|
25
|
15
|
23
|
20
|
26
|
19
|
14
|
18
|
22
|
31
|
27
|
38
|
30
|
|
|
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