Air Quality
Excellent
No health implications.
23
PM2.5
47
PM10
52
O3
0.9
CO
10
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jan
55
Good
Fri
16 Jan
33
Excellent
Sat
17 Jan
49
Excellent
Sun
18 Jan
43
Excellent
Mon
19 Jan
37
Excellent
Tue
20 Jan
36
Excellent
Wed
21 Jan
41
Excellent
Air quality in the last 12 months (Hongshan)
|
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
|
|
2025/07
|
33
|
19
|
26
|
24
|
21
|
15
|
22
|
27
|
33
|
37
|
44
|
36
|
17
|
21
|
28
|
16
|
15
|
25
|
44
|
19
|
16
|
20
|
34
|
28
|
18
|
14
|
17
|
26
|
15
|
14
|
20
|
|
2025/06
|
27
|
33
|
34
|
25
|
37
|
19
|
15
|
17
|
31
|
20
|
27
|
46
|
35
|
33
|
13
|
17
|
22
|
43
|
21
|
15
|
19
|
19
|
28
|
44
|
44
|
42
|
41
|
25
|
32
|
34
|
|
|
2025/05
|
33
|
21
|
24
|
27
|
27
|
24
|
45
|
62
|
24
|
32
|
33
|
43
|
46
|
37
|
47
|
39
|
40
|
19
|
41
|
40
|
50
|
93
|
31
|
38
|
47
|
44
|
26
|
28
|
45
|
70
|
40
|
|
2025/04
|
28
|
17
|
27
|
52
|
21
|
31
|
50
|
21
|
41
|
37
|
69
|
62
|
33
|
23
|
40
|
60
|
57
|
24
|
26
|
46
|
61
|
29
|
47
|
31
|
21
|
48
|
26
|
16
|
52
|
37
|
|
|
2025/03
|
42
|
50
|
51
|
56
|
42
|
21
|
48
|
76
|
82
|
90
|
144
|
60
|
38
|
37
|
38
|
23
|
42
|
27
|
23
|
48
|
45
|
31
|
79
|
46
|
54
|
146
|
49
|
31
|
20
|
20
|
30
|
|
2025/02
|
94
|
96
|
20
|
20
|
24
|
34
|
32
|
17
|
24
|
40
|
63
|
52
|
49
|
42
|
64
|
26
|
15
|
19
|
15
|
19
|
18
|
17
|
14
|
16
|
26
|
18
|
52
|
46
|
|||
|
2025/01
|
38
|
16
|
24
|
42
|
32
|
23
|
18
|
27
|
17
|
26
|
42
|
34
|
18
|
31
|
18
|
35
|
36
|
35
|
29
|
43
|
32
|
58
|
79
|
88
|
105
|
53
|
18
|
34
|
211
|
51
|
72
|
|
2024/12
|
53
|
15
|
21
|
17
|
22
|
17
|
16
|
16
|
24
|
29
|
29
|
40
|
21
|
16
|
17
|
18
|
16
|
24
|
37
|
30
|
20
|
14
|
24
|
45
|
48
|
27
|
25
|
18
|
55
|
59
|
28
|
|
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