Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
12
PM2.5
84
*
PM10
93
O3
0.3
CO
6
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Nov
80
Good
Mon
24 Nov
96
Good
Tue
25 Nov
69
Good
Wed
26 Nov
180
Moderate
Thu
27 Nov
89
Good
Fri
28 Nov
77
Good
Sat
29 Nov
20
Excellent
Hengshan Air quality rank
Air quality in the last 12 months (Hengshan)
|
2025/10
|
49
|
28
|
24
|
35
|
30
|
41
|
43
|
15
|
15
|
24
|
28
|
45
|
37
|
33
|
24
|
30
|
30
|
40
|
33
|
46
|
43
|
30
|
37
|
36
|
43
|
32
|
53
|
55
|
48
|
53
|
43
|
|
2025/09
|
26
|
41
|
27
|
17
|
71
|
40
|
52
|
60
|
40
|
38
|
29
|
23
|
38
|
54
|
53
|
43
|
27
|
25
|
19
|
24
|
21
|
14
|
23
|
39
|
36
|
36
|
36
|
42
|
49
|
55
|
|
|
2025/08
|
40
|
37
|
38
|
27
|
45
|
51
|
50
|
30
|
35
|
38
|
41
|
36
|
38
|
37
|
37
|
20
|
22
|
28
|
29
|
28
|
34
|
42
|
19
|
36
|
35
|
32
|
20
|
25
|
23
|
21
|
22
|
|
2025/07
|
27
|
25
|
33
|
34
|
19
|
31
|
23
|
27
|
22
|
31
|
37
|
47
|
53
|
43
|
54
|
33
|
37
|
39
|
30
|
18
|
34
|
36
|
29
|
20
|
21
|
18
|
21
|
33
|
28
|
36
|
36
|
|
2025/06
|
38
|
34
|
28
|
28
|
31
|
52
|
52
|
35
|
41
|
40
|
50
|
53
|
45
|
43
|
47
|
38
|
39
|
39
|
35
|
30
|
36
|
39
|
37
|
43
|
39
|
34
|
33
|
27
|
36
|
28
|
|
|
2025/05
|
70
|
97
|
37
|
82
|
284
|
126
|
97
|
122
|
53
|
40
|
44
|
64
|
75
|
51
|
60
|
206
|
101
|
62
|
66
|
66
|
66
|
189
|
53
|
64
|
47
|
42
|
37
|
53
|
56
|
55
|
31
|
|
2025/04
|
55
|
46
|
113
|
106
|
52
|
83
|
85
|
86
|
86
|
61
|
289
|
164
|
107
|
38
|
59
|
252
|
121
|
71
|
68
|
74
|
240
|
142
|
71
|
39
|
60
|
62
|
43
|
33
|
89
|
160
|
|
|
2025/03
|
68
|
61
|
28
|
40
|
47
|
43
|
59
|
71
|
80
|
62
|
246
|
124
|
74
|
51
|
41
|
28
|
35
|
28
|
27
|
31
|
57
|
72
|
247
|
448
|
430
|
432
|
312
|
103
|
36
|
40
|
47
|
|
2025/02
|
48
|
25
|
30
|
44
|
37
|
127
|
39
|
25
|
43
|
61
|
72
|
50
|
50
|
58
|
71
|
57
|
61
|
53
|
48
|
42
|
47
|
25
|
30
|
46
|
57
|
50
|
58
|
57
|
|||
|
2025/01
|
48
|
44
|
50
|
70
|
66
|
29
|
26
|
27
|
43
|
42
|
63
|
56
|
113
|
27
|
29
|
42
|
48
|
54
|
56
|
59
|
57
|
62
|
96
|
136
|
102
|
77
|
31
|
54
|
92
|
53
|
44
|
|
2024/12
|
50
|
33
|
54
|
33
|
31
|
28
|
25
|
43
|
48
|
51
|
37
|
59
|
64
|
40
|
49
|
53
|
48
|
38
|
49
|
36
|
38
|
50
|
51
|
72
|
60
|
41
|
31
|
40
|
65
|
67
|
63
|
|
2024/11
|
52
|
30
|
29
|
38
|
49
|
47
|
60
|
55
|
74
|
65
|
67
|
58
|
66
|
49
|
75
|
48
|
43
|
49
|
43
|
59
|
46
|
57
|
75
|
59
|
69
|
97
|
82
|
40
|
32
|
45
|
|
|
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