Air Quality
Excellent
No health implications.
11
PM2.5
18
PM10
59
O3
0.4
CO
7
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Sep
48
Excellent
Fri
11 Sep
46
Excellent
Sat
12 Sep
48
Excellent
Sun
13 Sep
49
Excellent
Mon
14 Sep
49
Excellent
Tue
15 Sep
51
Good
Wed
16 Sep
48
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