Air Quality
Excellent
No health implications.
14
PM2.5
21
PM10
51
O3
0.7
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
44
Excellent
Fri
14 Aug
46
Excellent
Sat
15 Aug
55
Good
Sun
16 Aug
85
Good
Mon
17 Aug
86
Good
Tue
18 Aug
49
Excellent
Wed
19 Aug
50
Excellent
Air quality in the last 12 months (Hongshan)
|
2026/07
|
31
|
25
|
19
|
17
|
15
|
21
|
17
|
24
|
22
|
34
|
42
|
35
|
41
|
42
|
25
|
26
|
25
|
29
|
39
|
59
|
33
|
19
|
21
|
30
|
38
|
42
|
21
|
19
|
22
|
19
|
20
|
|
2026/06
|
68
|
78
|
42
|
50
|
74
|
62
|
46
|
33
|
39
|
62
|
71
|
46
|
26
|
53
|
65
|
48
|
56
|
48
|
21
|
35
|
28
|
22
|
20
|
23
|
27
|
48
|
85
|
80
|
62
|
25
|
|
|
2026/05
|
44
|
33
|
39
|
37
|
43
|
44
|
52
|
46
|
51
|
48
|
50
|
64
|
40
|
42
|
46
|
36
|
33
|
35
|
24
|
31
|
35
|
34
|
35
|
33
|
41
|
22
|
26
|
52
|
48
|
56
|
55
|
|
2026/04
|
54
|
50
|
34
|
57
|
73
|
84
|
79
|
51
|
31
|
44
|
54
|
46
|
42
|
24
|
37
|
47
|
60
|
62
|
58
|
58
|
35
|
22
|
24
|
32
|
48
|
53
|
62
|
30
|
31
|
38
|
|
|
2026/03
|
29
|
31
|
58
|
78
|
82
|
73
|
86
|
73
|
76
|
73
|
69
|
71
|
59
|
70
|
89
|
27
|
23
|
34
|
73
|
75
|
79
|
67
|
75
|
78
|
78
|
74
|
66
|
66
|
63
|
41
|
58
|
|
2026/02
|
49
|
72
|
82
|
84
|
91
|
99
|
51
|
68
|
55
|
69
|
98
|
111
|
74
|
67
|
91
|
31
|
82
|
88
|
97
|
67
|
51
|
86
|
91
|
33
|
31
|
21
|
44
|
46
|
|||
|
2026/01
|
34
|
57
|
69
|
80
|
78
|
49
|
53
|
66
|
68
|
85
|
73
|
74
|
88
|
85
|
126
|
126
|
173
|
145
|
16
|
52
|
47
|
89
|
92
|
106
|
80
|
127
|
86
|
75
|
51
|
25
|
46
|
|
2025/12
|
105
|
90
|
61
|
78
|
74
|
91
|
115
|
121
|
141
|
136
|
163
|
125
|
35
|
48
|
62
|
72
|
171
|
196
|
135
|
165
|
48
|
43
|
52
|
97
|
64
|
64
|
75
|
81
|
96
|
148
|
88
|
|
2025/11
|
64
|
62
|
60
|
61
|
69
|
59
|
37
|
20
|
36
|
47
|
57
|
38
|
38
|
61
|
88
|
91
|
53
|
24
|
30
|
45
|
64
|
91
|
105
|
87
|
89
|
74
|
109
|
90
|
73
|
88
|
|
|
2025/10
|
52
|
44
|
19
|
38
|
62
|
61
|
37
|
54
|
63
|
51
|
44
|
47
|
16
|
24
|
47
|
26
|
30
|
11
|
13
|
22
|
17
|
24
|
30
|
37
|
50
|
54
|
55
|
71
|
76
|
57
|
40
|
|
2025/09
|
22
|
35
|
35
|
38
|
44
|
31
|
44
|
46
|
25
|
28
|
26
|
27
|
27
|
28
|
30
|
39
|
32
|
21
|
21
|
14
|
32
|
39
|
18
|
9
|
17
|
30
|
42
|
50
|
26
|
30
|
|
|
2025/08
|
34
|
32
|
41
|
48
|
40
|
31
|
19
|
21
|
27
|
37
|
14
|
19
|
24
|
23
|
24
|
27
|
31
|
35
|
24
|
19
|
18
|
20
|
26
|
28
|
26
|
33
|
37
|
34
|
33
|
29
|
26
|
|
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