Air Quality
Excellent
No health implications.
14
PM2.5
50
PM10
112
O3
0.3
CO
8
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Oct
64
Good
Tue
13 Oct
47
Excellent
Wed
14 Oct
46
Excellent
Thu
15 Oct
55
Good
Fri
16 Oct
71
Good
Sat
17 Oct
71
Good
Sun
18 Oct
30
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