Air Quality
Excellent
No health implications.
9
PM2.5
28
PM10
77
O3
0.6
CO
10
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Sep
55
Good
Wed
30 Sep
120
Light
Thu
1 Oct
43
Excellent
Fri
2 Oct
62
Good
Sat
3 Oct
43
Excellent
Sun
4 Oct
48
Excellent
Mon
5 Oct
31
Excellent
Air quality in the last 12 months (Hongshan)
|
2026/08
|
31
|
33
|
27
|
24
|
27
|
29
|
26
|
26
|
31
|
44
|
44
|
27
|
23
|
26
|
28
|
24
|
22
|
23
|
23
|
34
|
39
|
39
|
31
|
30
|
25
|
24
|
29
|
32
|
26
|
21
|
21
|
|
2026/07
|
37
|
30
|
36
|
40
|
31
|
23
|
24
|
26
|
34
|
28
|
24
|
28
|
35
|
27
|
27
|
29
|
35
|
32
|
33
|
43
|
36
|
32
|
30
|
34
|
38
|
38
|
34
|
37
|
34
|
28
|
33
|
|
2026/06
|
33
|
41
|
22
|
21
|
20
|
19
|
24
|
22
|
23
|
22
|
27
|
36
|
44
|
34
|
56
|
35
|
29
|
35
|
53
|
31
|
29
|
34
|
36
|
30
|
28
|
27
|
34
|
47
|
44
|
38
|
|
|
2026/05
|
31
|
28
|
24
|
25
|
50
|
35
|
28
|
34
|
53
|
48
|
33
|
46
|
58
|
73
|
64
|
51
|
32
|
29
|
42
|
38
|
38
|
34
|
36
|
47
|
42
|
30
|
34
|
32
|
30
|
33
|
58
|
|
2026/04
|
35
|
49
|
81
|
49
|
48
|
25
|
24
|
46
|
26
|
34
|
55
|
46
|
38
|
44
|
71
|
57
|
42
|
45
|
108
|
129
|
30
|
32
|
45
|
47
|
46
|
33
|
27
|
24
|
29
|
27
|
|
|
2026/03
|
48
|
47
|
75
|
73
|
38
|
33
|
40
|
51
|
31
|
54
|
30
|
42
|
76
|
37
|
56
|
60
|
72
|
40
|
43
|
52
|
70
|
83
|
72
|
87
|
63
|
53
|
31
|
34
|
45
|
39
|
41
|
|
2026/02
|
25
|
22
|
27
|
46
|
46
|
17
|
21
|
24
|
52
|
44
|
42
|
72
|
46
|
48
|
19
|
51
|
104
|
26
|
36
|
65
|
244
|
45
|
24
|
49
|
82
|
42
|
39
|
46
|
|||
|
2026/01
|
39
|
63
|
80
|
50
|
37
|
25
|
21
|
40
|
69
|
19
|
24
|
45
|
32
|
72
|
50
|
26
|
34
|
22
|
30
|
23
|
26
|
34
|
38
|
36
|
45
|
49
|
32
|
47
|
44
|
61
|
38
|
|
2025/12
|
21
|
19
|
19
|
23
|
35
|
38
|
34
|
20
|
55
|
59
|
27
|
63
|
45
|
33
|
59
|
71
|
47
|
62
|
71
|
20
|
25
|
53
|
57
|
16
|
22
|
65
|
68
|
48
|
28
|
24
|
27
|
|
2025/11
|
28
|
21
|
53
|
53
|
68
|
57
|
54
|
50
|
16
|
19
|
30
|
56
|
22
|
41
|
66
|
45
|
19
|
21
|
23
|
21
|
21
|
35
|
70
|
56
|
23
|
41
|
22
|
57
|
52
|
31
|
|
|
2025/10
|
42
|
42
|
39
|
36
|
18
|
21
|
44
|
21
|
20
|
26
|
35
|
34
|
46
|
58
|
42
|
29
|
32
|
17
|
13
|
20
|
36
|
43
|
58
|
63
|
42
|
18
|
18
|
52
|
70
|
52
|
36
|
|
2025/09
|
19
|
20
|
34
|
34
|
35
|
18
|
14
|
17
|
25
|
27
|
42
|
30
|
45
|
18
|
13
|
14
|
17
|
18
|
24
|
27
|
39
|
37
|
21
|
17
|
30
|
34
|
41
|
36
|
30
|
29
|
|
|
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