Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
14
PM2.5
52
*
PM10
37
O3
0.5
CO
8
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
10 Mar
85
Good
Wed
11 Mar
60
Good
Thu
12 Mar
58
Good
Fri
13 Mar
57
Good
Sat
14 Mar
57
Good
Sun
15 Mar
63
Good
Mon
16 Mar
20
Excellent
Air quality in the last 12 months (Tiefeng)
|
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
|
|
2025/04
|
53
|
54
|
53
|
97
|
72
|
49
|
60
|
46
|
62
|
118
|
61
|
15
|
14
|
24
|
25
|
40
|
41
|
23
|
26
|
62
|
90
|
20
|
25
|
17
|
19
|
33
|
56
|
26
|
97
|
24
|
|
|
2025/03
|
24
|
26
|
34
|
51
|
93
|
60
|
55
|
46
|
81
|
93
|
45
|
32
|
19
|
16
|
21
|
25
|
31
|
26
|
52
|
25
|
25
|
30
|
118
|
37
|
35
|
44
|
17
|
20
|
17
|
25
|
44
|
|
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