Air Quality
Excellent
No health implications.
3
PM2.5
15
PM10
102
O3
0.5
CO
11
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Aug
63
Good
Sat
16 Aug
47
Excellent
Sun
17 Aug
44
Excellent
Mon
18 Aug
53
Good
Tue
19 Aug
43
Excellent
Wed
20 Aug
49
Excellent
Thu
21 Aug
30
Excellent
Hongshan Air quality rank
Air quality in the last 12 months (Hongshan)
|
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
|
|
2024/11
|
53
|
52
|
25
|
21
|
30
|
43
|
72
|
120
|
90
|
45
|
54
|
49
|
67
|
53
|
48
|
28
|
23
|
42
|
49
|
40
|
24
|
37
|
58
|
72
|
44
|
21
|
34
|
25
|
18
|
28
|
|
|
2024/10
|
17
|
26
|
21
|
45
|
51
|
19
|
23
|
24
|
65
|
21
|
25
|
49
|
93
|
53
|
29
|
57
|
57
|
29
|
21
|
38
|
40
|
27
|
48
|
52
|
52
|
35
|
41
|
40
|
41
|
38
|
58
|
|
2024/09
|
18
|
13
|
22
|
32
|
17
|
17
|
14
|
21
|
20
|
17
|
22
|
28
|
37
|
17
|
22
|
21
|
32
|
21
|
33
|
11
|
10
|
16
|
17
|
22
|
19
|
19
|
36
|
63
|
48
|
10
|
|
|
2024/08
|
15
|
27
|
20
|
20
|
26
|
23
|
29
|
28
|
41
|
22
|
13
|
10
|
16
|
24
|
29
|
25
|
35
|
31
|
22
|
13
|
13
|
16
|
15
|
19
|
23
|
15
|
21
|
36
|
31
|
24
|
26
|
|
2024/07
|
32
|
34
|
18
|
29
|
29
|
25
|
24
|
54
|
57
|
46
|
51
|
34
|
37
|
40
|
36
|
27
|
11
|
15
|
24
|
23
|
35
|
20
|
25
|
27
|
23
|
22
|
21
|
22
|
13
|
26
|
14
|
|
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