Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
54
*
PM2.5
76
PM10
72
O3
0.4
CO
7
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Mar
88
Good
Thu
13 Mar
57
Good
Fri
14 Mar
58
Good
Sat
15 Mar
55
Good
Sun
16 Mar
61
Good
Mon
17 Mar
19
Excellent
Tue
18 Mar
49
Excellent
Air quality in the last 12 months (Hengshan)
|
2025/01
|
57
|
41
|
30
|
35
|
76
|
70
|
65
|
56
|
34
|
34
|
54
|
80
|
69
|
52
|
37
|
50
|
47
|
97
|
103
|
102
|
137
|
141
|
103
|
75
|
72
|
78
|
66
|
63
|
57
|
42
|
34
|
|
2024/12
|
29
|
22
|
25
|
18
|
15
|
23
|
17
|
23
|
36
|
45
|
24
|
28
|
25
|
31
|
23
|
25
|
27
|
22
|
25
|
51
|
46
|
42
|
36
|
28
|
53
|
29
|
21
|
28
|
41
|
75
|
76
|
|
2024/11
|
54
|
43
|
49
|
37
|
38
|
20
|
45
|
76
|
96
|
68
|
60
|
119
|
162
|
107
|
80
|
76
|
17
|
19
|
46
|
52
|
68
|
33
|
30
|
50
|
61
|
24
|
30
|
44
|
29
|
21
|
|
|
2024/10
|
11
|
19
|
41
|
43
|
43
|
41
|
27
|
44
|
49
|
39
|
29
|
33
|
42
|
48
|
19
|
31
|
44
|
47
|
29
|
35
|
40
|
32
|
30
|
37
|
51
|
43
|
25
|
42
|
52
|
49
|
60
|
|
2024/09
|
25
|
13
|
23
|
41
|
10
|
19
|
22
|
30
|
37
|
16
|
22
|
28
|
24
|
21
|
22
|
38
|
21
|
24
|
32
|
16
|
23
|
29
|
39
|
37
|
30
|
18
|
35
|
38
|
41
|
26
|
|
|
2024/08
|
16
|
16
|
17
|
18
|
16
|
16
|
29
|
30
|
30
|
35
|
13
|
15
|
22
|
23
|
28
|
28
|
27
|
32
|
12
|
23
|
22
|
22
|
18
|
32
|
32
|
25
|
21
|
28
|
34
|
27
|
16
|
|
2024/07
|
65
|
67
|
51
|
24
|
34
|
50
|
47
|
60
|
56
|
45
|
63
|
43
|
32
|
43
|
54
|
50
|
30
|
17
|
23
|
37
|
33
|
27
|
31
|
22
|
25
|
13
|
14
|
13
|
16
|
19
|
26
|
|
2024/06
|
11
|
24
|
31
|
24
|
29
|
31
|
35
|
30
|
18
|
21
|
40
|
22
|
23
|
16
|
18
|
15
|
22
|
22
|
38
|
35
|
11
|
8
|
6
|
7
|
16
|
23
|
26
|
51
|
50
|
48
|
|
|
2024/05
|
44
|
60
|
53
|
58
|
69
|
64
|
34
|
42
|
33
|
39
|
28
|
20
|
30
|
34
|
27
|
25
|
36
|
51
|
25
|
24
|
26
|
44
|
30
|
19
|
23
|
23
|
12
|
21
|
17
|
17
|
12
|
|
2024/04
|
33
|
30
|
61
|
24
|
37
|
64
|
34
|
20
|
41
|
51
|
73
|
64
|
55
|
65
|
209
|
46
|
43
|
70
|
48
|
92
|
115
|
66
|
51
|
34
|
63
|
53
|
55
|
63
|
63
|
38
|
|
|
2024/03
|
41
|
31
|
37
|
33
|
34
|
34
|
39
|
40
|
18
|
45
|
69
|
46
|
55
|
55
|
39
|
19
|
20
|
28
|
39
|
31
|
35
|
42
|
20
|
20
|
29
|
48
|
47
|
62
|
81
|
45
|
46
|
|
2024/02
|
27
|
40
|
43
|
45
|
49
|
67
|
48
|
45
|
94
|
219
|
88
|
59
|
63
|
42
|
25
|
37
|
59
|
67
|
40
|
22
|
24
|
23
|
26
|
75
|
95
|
47
|
38
|
54
|
50
|
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22
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23
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24
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27
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28
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29
|
30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution