Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
55
*
PM10
137
O3
0.5
CO
11
SO2
3
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Sep
72
Good
Wed
30 Sep
59
Good
Thu
1 Oct
57
Good
Fri
2 Oct
56
Good
Sat
3 Oct
58
Good
Sun
4 Oct
60
Good
Mon
5 Oct
34
Excellent
Air quality in the last 12 months (Hengfeng)
|
2026/08
|
25
|
27
|
43
|
50
|
41
|
31
|
40
|
32
|
17
|
15
|
19
|
25
|
30
|
32
|
29
|
28
|
33
|
32
|
31
|
26
|
22
|
24
|
25
|
21
|
21
|
22
|
30
|
28
|
22
|
20
|
24
|
|
2026/07
|
22
|
19
|
28
|
22
|
20
|
22
|
19
|
19
|
29
|
33
|
29
|
21
|
22
|
26
|
20
|
23
|
25
|
28
|
28
|
23
|
26
|
31
|
36
|
41
|
32
|
24
|
24
|
21
|
24
|
26
|
24
|
|
2026/06
|
55
|
59
|
47
|
21
|
34
|
41
|
38
|
38
|
27
|
31
|
44
|
38
|
32
|
21
|
35
|
34
|
33
|
22
|
16
|
23
|
24
|
33
|
26
|
25
|
24
|
31
|
41
|
47
|
33
|
26
|
|
|
2026/05
|
34
|
38
|
35
|
41
|
34
|
35
|
38
|
30
|
31
|
30
|
36
|
51
|
49
|
23
|
27
|
29
|
30
|
33
|
35
|
25
|
30
|
18
|
21
|
30
|
28
|
31
|
29
|
34
|
43
|
57
|
55
|
|
2026/04
|
41
|
46
|
21
|
34
|
58
|
46
|
50
|
37
|
39
|
35
|
33
|
29
|
50
|
31
|
41
|
37
|
31
|
43
|
51
|
53
|
49
|
17
|
22
|
27
|
37
|
43
|
56
|
55
|
28
|
27
|
|
|
2026/03
|
21
|
20
|
26
|
67
|
59
|
51
|
61
|
57
|
62
|
52
|
49
|
53
|
53
|
61
|
63
|
77
|
60
|
36
|
25
|
40
|
46
|
50
|
22
|
23
|
47
|
45
|
39
|
42
|
44
|
35
|
23
|
|
2026/02
|
27
|
45
|
57
|
62
|
80
|
44
|
16
|
39
|
42
|
53
|
54
|
63
|
68
|
51
|
42
|
30
|
66
|
71
|
60
|
41
|
40
|
53
|
89
|
50
|
25
|
23
|
19
|
17
|
|||
|
2026/01
|
30
|
28
|
53
|
67
|
48
|
47
|
54
|
51
|
54
|
57
|
60
|
60
|
65
|
60
|
61
|
70
|
73
|
85
|
69
|
20
|
35
|
51
|
65
|
69
|
64
|
75
|
38
|
49
|
79
|
38
|
15
|
|
2025/12
|
59
|
91
|
57
|
56
|
58
|
69
|
77
|
76
|
66
|
58
|
70
|
71
|
40
|
41
|
51
|
56
|
63
|
99
|
89
|
71
|
72
|
43
|
42
|
36
|
33
|
53
|
53
|
55
|
57
|
63
|
63
|
|
2025/11
|
42
|
43
|
57
|
31
|
30
|
38
|
40
|
34
|
19
|
37
|
44
|
23
|
38
|
47
|
62
|
67
|
58
|
31
|
36
|
41
|
48
|
58
|
59
|
56
|
70
|
79
|
80
|
78
|
64
|
59
|
|
|
2025/10
|
42
|
40
|
38
|
43
|
36
|
32
|
39
|
50
|
40
|
38
|
40
|
45
|
57
|
54
|
56
|
50
|
38
|
40
|
17
|
23
|
26
|
24
|
32
|
33
|
38
|
60
|
49
|
42
|
39
|
39
|
36
|
|
2025/09
|
24
|
32
|
32
|
32
|
41
|
33
|
33
|
28
|
25
|
22
|
21
|
24
|
27
|
23
|
34
|
30
|
30
|
29
|
26
|
30
|
24
|
30
|
29
|
20
|
27
|
27
|
36
|
42
|
46
|
46
|
|
|
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