Air Quality
Excellent
No health implications.
17
PM2.5
37
PM10
89
O3
0.5
CO
13
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
63
Good
Thu
23 Jul
72
Good
Fri
24 Jul
78
Good
Sat
25 Jul
62
Good
Sun
26 Jul
58
Good
Mon
27 Jul
107
Light
Tue
28 Jul
26
Excellent
Air quality in the last 12 months (Hongshan)
|
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
|
|
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
|
|
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