Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
51
*
PM2.5
88
PM10
17
O3
0.9
CO
33
SO2
48
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Dec
75
Good
Tue
23 Dec
79
Good
Wed
24 Dec
70
Good
Thu
25 Dec
71
Good
Fri
26 Dec
63
Good
Sat
27 Dec
68
Good
Sun
28 Dec
44
Excellent
Air quality in the last 12 months (Hengshan)
|
2025/11
|
43
|
40
|
48
|
54
|
66
|
77
|
44
|
79
|
85
|
82
|
65
|
50
|
46
|
59
|
65
|
49
|
19
|
24
|
42
|
41
|
53
|
62
|
87
|
157
|
62
|
267
|
174
|
100
|
88
|
86
|
|
|
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
|
|
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