Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
59
*
PM10
67
O3
0.5
CO
6
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Jul
95
Good
Wed
16 Jul
84
Good
Thu
17 Jul
98
Good
Fri
18 Jul
96
Good
Sat
19 Jul
62
Good
Sun
20 Jul
65
Good
Mon
21 Jul
26
Excellent
Air quality in the last 12 months (Hengshan)
|
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
|
|
|
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
|
|
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