Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
39
PM10
161
O3
0.6
CO
5
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Sep
94
Good
Wed
16 Sep
89
Good
Thu
17 Sep
105
Light
Fri
18 Sep
137
Light
Sat
19 Sep
90
Good
Sun
20 Sep
89
Good
Mon
21 Sep
44
Excellent
Air quality in the last 12 months (Heshan)
|
2026/08
|
16
|
17
|
14
|
19
|
41
|
42
|
49
|
45
|
34
|
31
|
35
|
39
|
32
|
26
|
38
|
34
|
42
|
37
|
29
|
24
|
18
|
24
|
22
|
20
|
18
|
18
|
22
|
26
|
29
|
25
|
30
|
|
2026/07
|
21
|
21
|
15
|
14
|
16
|
15
|
12
|
15
|
19
|
27
|
30
|
34
|
30
|
18
|
16
|
15
|
19
|
24
|
26
|
34
|
29
|
34
|
35
|
41
|
52
|
18
|
20
|
19
|
13
|
19
|
18
|
|
2026/06
|
33
|
31
|
26
|
26
|
28
|
24
|
24
|
23
|
22
|
34
|
45
|
35
|
20
|
21
|
23
|
26
|
14
|
15
|
15
|
16
|
18
|
18
|
23
|
28
|
30
|
26
|
28
|
20
|
25
|
18
|
|
|
2026/05
|
33
|
28
|
23
|
34
|
48
|
39
|
28
|
25
|
33
|
40
|
43
|
31
|
18
|
17
|
25
|
22
|
22
|
21
|
17
|
12
|
15
|
15
|
19
|
21
|
22
|
24
|
26
|
24
|
33
|
53
|
36
|
|
2026/04
|
35
|
47
|
37
|
28
|
49
|
35
|
36
|
32
|
25
|
24
|
32
|
28
|
25
|
21
|
19
|
22
|
30
|
47
|
65
|
30
|
27
|
24
|
21
|
27
|
47
|
66
|
36
|
25
|
22
|
25
|
|
|
2026/03
|
19
|
22
|
11
|
20
|
29
|
32
|
41
|
54
|
47
|
20
|
42
|
50
|
57
|
48
|
40
|
38
|
34
|
29
|
40
|
28
|
38
|
34
|
38
|
34
|
40
|
27
|
29
|
30
|
28
|
28
|
30
|
|
2026/02
|
30
|
37
|
52
|
56
|
40
|
27
|
37
|
35
|
42
|
51
|
50
|
36
|
39
|
30
|
22
|
33
|
47
|
36
|
51
|
54
|
45
|
36
|
42
|
54
|
58
|
23
|
28
|
16
|
|||
|
2026/01
|
71
|
26
|
40
|
68
|
61
|
35
|
49
|
38
|
47
|
63
|
45
|
70
|
79
|
75
|
74
|
92
|
76
|
71
|
60
|
54
|
40
|
39
|
47
|
71
|
91
|
89
|
65
|
57
|
55
|
36
|
34
|
|
2025/12
|
55
|
50
|
55
|
70
|
84
|
83
|
100
|
66
|
69
|
86
|
73
|
53
|
39
|
35
|
50
|
77
|
60
|
55
|
75
|
47
|
56
|
72
|
57
|
66
|
24
|
45
|
54
|
66
|
78
|
68
|
74
|
|
2025/11
|
34
|
44
|
34
|
19
|
22
|
35
|
47
|
48
|
39
|
20
|
20
|
20
|
22
|
35
|
49
|
69
|
55
|
41
|
26
|
32
|
32
|
42
|
62
|
57
|
47
|
61
|
54
|
64
|
69
|
69
|
|
|
2025/10
|
27
|
15
|
15
|
27
|
11
|
16
|
26
|
30
|
36
|
34
|
34
|
22
|
24
|
25
|
29
|
42
|
38
|
49
|
39
|
20
|
13
|
14
|
26
|
42
|
47
|
49
|
56
|
54
|
62
|
60
|
42
|
|
2025/09
|
19
|
17
|
15
|
20
|
16
|
24
|
21
|
9
|
14
|
15
|
19
|
17
|
17
|
17
|
19
|
29
|
32
|
35
|
27
|
20
|
11
|
23
|
25
|
11
|
14
|
26
|
34
|
25
|
23
|
25
|
|
|
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