Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
57
*
PM2.5
76
PM10
39
O3
0.7
CO
8
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
24 May
70
Good
Sun
25 May
79
Good
Mon
26 May
82
Good
Tue
27 May
81
Good
Wed
28 May
83
Good
Thu
29 May
40
Excellent
Fri
30 May
18
Excellent
Air quality in the last 12 months (Hengshan)
|
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
|
|
|
2024/10
|
68
|
40
|
35
|
38
|
46
|
43
|
30
|
42
|
47
|
42
|
50
|
53
|
48
|
53
|
57
|
76
|
48
|
28
|
22
|
24
|
24
|
26
|
32
|
45
|
43
|
45
|
53
|
50
|
48
|
41
|
48
|
|
2024/09
|
35
|
33
|
34
|
47
|
34
|
34
|
19
|
35
|
69
|
35
|
29
|
30
|
25
|
23
|
39
|
27
|
38
|
34
|
36
|
25
|
21
|
42
|
49
|
46
|
44
|
50
|
69
|
59
|
27
|
47
|
|
|
2024/08
|
36
|
34
|
26
|
28
|
32
|
27
|
14
|
22
|
61
|
72
|
18
|
24
|
37
|
36
|
37
|
27
|
34
|
27
|
36
|
30
|
36
|
45
|
40
|
39
|
36
|
16
|
22
|
28
|
30
|
33
|
39
|
|
2024/07
|
40
|
35
|
43
|
24
|
40
|
43
|
36
|
43
|
34
|
40
|
47
|
46
|
56
|
55
|
35
|
24
|
29
|
36
|
28
|
28
|
152
|
95
|
57
|
78
|
48
|
46
|
43
|
47
|
38
|
27
|
30
|
|
2024/06
|
46
|
31
|
27
|
30
|
31
|
31
|
22
|
38
|
42
|
36
|
48
|
51
|
63
|
42
|
41
|
43
|
31
|
35
|
42
|
46
|
41
|
88
|
93
|
85
|
68
|
73
|
52
|
58
|
30
|
30
|
|
|
2024/05
|
31
|
35
|
41
|
24
|
42
|
44
|
44
|
54
|
55
|
117
|
118
|
47
|
49
|
79
|
62
|
69
|
106
|
83
|
73
|
63
|
59
|
57
|
48
|
51
|
42
|
37
|
33
|
42
|
49
|
54
|
37
|
|
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