Air Quality
Excellent
No health implications.
9
PM2.5
11
PM10
38
O3
0.3
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jun
48
Excellent
Wed
10 Jun
48
Excellent
Thu
11 Jun
58
Good
Fri
12 Jun
87
Good
Sat
13 Jun
60
Good
Sun
14 Jun
15
Excellent
Mon
15 Jun
49
Excellent
Air quality in the last 12 months (Hengshan)
|
2026/04
|
87
|
196
|
164
|
56
|
48
|
39
|
26
|
29
|
74
|
44
|
30
|
35
|
28
|
31
|
39
|
53
|
61
|
32
|
37
|
55
|
51
|
25
|
26
|
37
|
27
|
28
|
30
|
27
|
39
|
47
|
|
|
2026/03
|
36
|
43
|
66
|
75
|
48
|
47
|
35
|
31
|
33
|
36
|
57
|
56
|
69
|
64
|
66
|
104
|
109
|
151
|
45
|
50
|
117
|
106
|
86
|
107
|
115
|
91
|
190
|
165
|
177
|
54
|
57
|
|
2026/02
|
36
|
36
|
45
|
64
|
42
|
34
|
23
|
22
|
50
|
93
|
54
|
33
|
77
|
62
|
52
|
35
|
58
|
20
|
37
|
66
|
97
|
74
|
98
|
61
|
62
|
56
|
41
|
40
|
|||
|
2026/01
|
20
|
25
|
31
|
32
|
26
|
32
|
43
|
18
|
65
|
62
|
31
|
54
|
54
|
29
|
58
|
28
|
32
|
43
|
44
|
27
|
29
|
24
|
34
|
23
|
22
|
24
|
32
|
44
|
18
|
24
|
28
|
|
2025/12
|
26
|
34
|
20
|
21
|
30
|
44
|
32
|
39
|
33
|
32
|
30
|
28
|
45
|
65
|
58
|
39
|
21
|
59
|
78
|
40
|
26
|
49
|
60
|
41
|
40
|
20
|
31
|
63
|
48
|
25
|
24
|
|
2025/11
|
91
|
90
|
38
|
62
|
129
|
91
|
20
|
48
|
32
|
24
|
34
|
53
|
55
|
46
|
69
|
66
|
38
|
38
|
62
|
36
|
105
|
90
|
56
|
129
|
35
|
59
|
66
|
51
|
63
|
51
|
|
|
2025/10
|
25
|
38
|
47
|
40
|
19
|
32
|
43
|
33
|
31
|
37
|
41
|
34
|
47
|
61
|
53
|
69
|
55
|
23
|
17
|
21
|
28
|
40
|
51
|
51
|
103
|
90
|
65
|
42
|
155
|
43
|
64
|
|
2025/09
|
33
|
25
|
37
|
38
|
38
|
27
|
20
|
25
|
23
|
23
|
21
|
38
|
45
|
35
|
17
|
18
|
14
|
19
|
25
|
30
|
26
|
27
|
38
|
34
|
20
|
12
|
22
|
33
|
32
|
46
|
|
|
2025/08
|
25
|
20
|
24
|
13
|
18
|
18
|
16
|
17
|
20
|
15
|
24
|
40
|
34
|
15
|
26
|
21
|
16
|
22
|
21
|
18
|
24
|
12
|
19
|
23
|
19
|
12
|
19
|
28
|
15
|
26
|
34
|
|
2025/07
|
28
|
19
|
19
|
24
|
34
|
13
|
21
|
28
|
31
|
29
|
31
|
26
|
21
|
16
|
18
|
15
|
19
|
18
|
18
|
21
|
17
|
19
|
23
|
22
|
22
|
13
|
20
|
19
|
20
|
15
|
16
|
|
2025/06
|
45
|
25
|
17
|
14
|
19
|
20
|
17
|
26
|
26
|
17
|
16
|
18
|
29
|
27
|
18
|
19
|
19
|
23
|
26
|
21
|
14
|
14
|
23
|
35
|
42
|
44
|
36
|
48
|
27
|
26
|
|
|
2025/05
|
32
|
29
|
23
|
21
|
17
|
29
|
33
|
34
|
34
|
17
|
37
|
43
|
46
|
37
|
19
|
38
|
30
|
15
|
19
|
26
|
26
|
16
|
17
|
25
|
19
|
21
|
27
|
36
|
40
|
43
|
50
|
|
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