Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
56
*
PM10
97
O3
0.7
CO
8
SO2
36
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Dec
56
Good
Sun
22 Dec
53
Good
Mon
23 Dec
55
Good
Tue
24 Dec
56
Good
Wed
25 Dec
56
Good
Thu
26 Dec
51
Good
Fri
27 Dec
29
Excellent
Air quality in the last 12 months (Heshan)
|
2024/11
|
43
|
37
|
53
|
52
|
38
|
55
|
46
|
47
|
53
|
55
|
59
|
51
|
48
|
32
|
24
|
24
|
27
|
28
|
19
|
17
|
29
|
32
|
38
|
40
|
38
|
23
|
31
|
41
|
40
|
54
|
|
|
2024/10
|
34
|
25
|
41
|
37
|
42
|
45
|
51
|
72
|
59
|
38
|
47
|
62
|
51
|
36
|
39
|
41
|
30
|
39
|
53
|
39
|
38
|
37
|
28
|
36
|
40
|
41
|
34
|
23
|
25
|
39
|
46
|
|
2024/09
|
26
|
27
|
33
|
36
|
28
|
10
|
18
|
18
|
17
|
32
|
39
|
45
|
48
|
38
|
25
|
31
|
34
|
18
|
38
|
32
|
18
|
20
|
21
|
26
|
40
|
37
|
35
|
46
|
28
|
32
|
|
|
2024/08
|
19
|
23
|
20
|
23
|
35
|
38
|
40
|
25
|
20
|
20
|
18
|
23
|
32
|
24
|
25
|
17
|
12
|
18
|
22
|
23
|
18
|
22
|
25
|
27
|
23
|
33
|
28
|
40
|
32
|
32
|
27
|
|
2024/07
|
20
|
20
|
15
|
15
|
19
|
16
|
12
|
14
|
14
|
13
|
9
|
11
|
11
|
15
|
15
|
14
|
11
|
14
|
22
|
19
|
15
|
13
|
14
|
21
|
26
|
30
|
17
|
11
|
11
|
12
|
14
|
|
2024/06
|
9
|
23
|
20
|
20
|
39
|
27
|
35
|
24
|
16
|
14
|
15
|
21
|
21
|
21
|
19
|
22
|
23
|
20
|
19
|
17
|
13
|
20
|
12
|
12
|
15
|
17
|
23
|
12
|
13
|
16
|
|
|
2024/05
|
20
|
32
|
48
|
22
|
34
|
40
|
34
|
34
|
41
|
43
|
35
|
31
|
38
|
43
|
44
|
42
|
52
|
55
|
44
|
24
|
17
|
32
|
36
|
19
|
29
|
17
|
19
|
25
|
29
|
39
|
20
|
|
2024/04
|
39
|
41
|
24
|
23
|
25
|
27
|
31
|
34
|
32
|
37
|
47
|
41
|
35
|
31
|
34
|
29
|
24
|
26
|
29
|
21
|
19
|
28
|
30
|
47
|
19
|
30
|
42
|
36
|
26
|
30
|
|
|
2024/03
|
24
|
30
|
61
|
47
|
31
|
38
|
34
|
46
|
53
|
26
|
27
|
35
|
55
|
74
|
72
|
82
|
52
|
42
|
27
|
66
|
55
|
51
|
37
|
34
|
33
|
46
|
43
|
40
|
50
|
32
|
34
|
|
2024/02
|
40
|
27
|
22
|
25
|
20
|
29
|
11
|
12
|
24
|
61
|
64
|
63
|
43
|
38
|
41
|
33
|
28
|
25
|
26
|
21
|
31
|
28
|
25
|
21
|
20
|
31
|
21
|
44
|
28
|
||
|
2024/01
|
75
|
60
|
36
|
46
|
83
|
85
|
70
|
56
|
51
|
32
|
48
|
73
|
89
|
63
|
84
|
47
|
49
|
43
|
43
|
33
|
28
|
23
|
26
|
34
|
49
|
50
|
41
|
38
|
58
|
79
|
67
|
|
2023/12
|
51
|
52
|
53
|
55
|
36
|
39
|
48
|
77
|
59
|
37
|
39
|
45
|
50
|
74
|
57
|
24
|
32
|
42
|
17
|
27
|
29
|
58
|
49
|
46
|
46
|
64
|
77
|
91
|
93
|
60
|
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