Air Quality
Excellent
No health implications.
3
PM2.5
11
PM10
36
O3
0.5
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
50
Excellent
Fri
14 Aug
48
Excellent
Sat
15 Aug
57
Good
Sun
16 Aug
51
Good
Mon
17 Aug
50
Excellent
Tue
18 Aug
49
Excellent
Wed
19 Aug
22
Excellent
Air quality in the last 12 months (Hongshan)
|
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
|
|
|
2025/08
|
29
|
34
|
24
|
27
|
26
|
30
|
17
|
25
|
14
|
19
|
26
|
23
|
16
|
22
|
23
|
18
|
22
|
28
|
26
|
27
|
24
|
15
|
21
|
20
|
24
|
17
|
26
|
19
|
29
|
17
|
25
|
|
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