Air Quality
Excellent
No health implications.
11
PM2.5
33
PM10
33
O3
0.8
CO
14
SO2
28
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jan
65
Good
Thu
9 Jan
71
Good
Fri
10 Jan
74
Good
Sat
11 Jan
84
Good
Sun
12 Jan
69
Good
Mon
13 Jan
48
Excellent
Tue
14 Jan
31
Excellent
Hengshan Air quality rank
Air quality in the last 12 months (Hengshan)
|
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
|
|
2024/04
|
67
|
60
|
37
|
54
|
56
|
52
|
57
|
55
|
54
|
44
|
38
|
41
|
64
|
100
|
87
|
55
|
63
|
62
|
60
|
43
|
58
|
174
|
75
|
73
|
67
|
67
|
59
|
60
|
38
|
29
|
|
|
2024/03
|
45
|
54
|
57
|
62
|
59
|
51
|
77
|
47
|
64
|
69
|
65
|
46
|
58
|
63
|
94
|
192
|
66
|
195
|
63
|
59
|
84
|
157
|
96
|
46
|
59
|
45
|
106
|
196
|
79
|
51
|
60
|
|
2024/02
|
110
|
109
|
122
|
103
|
96
|
55
|
56
|
73
|
88
|
94
|
59
|
54
|
56
|
232
|
55
|
52
|
60
|
499
|
182
|
76
|
49
|
45
|
65
|
61
|
81
|
98
|
88
|
87
|
48
|
||
|
2024/01
|
62
|
52
|
48
|
50
|
48
|
28
|
46
|
64
|
53
|
53
|
63
|
61
|
75
|
56
|
57
|
85
|
91
|
73
|
99
|
46
|
20
|
27
|
34
|
23
|
43
|
57
|
53
|
66
|
62
|
76
|
79
|
|
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