Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
Mon
19 Oct
Tue
20 Oct
Wed
21 Oct
Thu
22 Oct
Fri
23 Oct
Sat
24 Oct
Real-time AQI (Monitoring Station in Heyuan)
东埔
2010
PM2.5
20
PM10
20
O3
0.6
CO
6
SO2
17
NO2
老城
2213
PM2.5
22
PM10
32
O3
0.6
CO
7
SO2
12
NO2
Air quality in the last 12 months (Heyuan)
|
2026/08
|
16
|
16
|
16
|
19
|
31
|
40
|
39
|
35
|
25
|
25
|
27
|
49
|
35
|
26
|
23
|
26
|
25
|
19
|
22
|
19
|
23
|
23
|
23
|
23
|
28
|
20
|
19
|
24
|
39
|
23
|
17
|
|
2026/07
|
20
|
22
|
23
|
17
|
17
|
17
|
14
|
19
|
25
|
28
|
37
|
49
|
23
|
18
|
15
|
18
|
37
|
28
|
34
|
27
|
36
|
42
|
44
|
49
|
40
|
15
|
21
|
16
|
15
|
21
|
21
|
|
2026/06
|
39
|
41
|
37
|
31
|
28
|
24
|
26
|
21
|
23
|
22
|
21
|
33
|
30
|
20
|
16
|
16
|
15
|
15
|
19
|
22
|
28
|
29
|
31
|
38
|
28
|
22
|
26
|
17
|
19
|
22
|
|
|
2026/05
|
26
|
34
|
28
|
27
|
19
|
24
|
36
|
21
|
21
|
36
|
57
|
61
|
46
|
18
|
20
|
20
|
22
|
29
|
28
|
20
|
15
|
25
|
29
|
30
|
29
|
32
|
38
|
38
|
32
|
25
|
38
|
|
2026/04
|
26
|
30
|
42
|
22
|
28
|
34
|
46
|
26
|
31
|
33
|
38
|
34
|
29
|
39
|
34
|
34
|
28
|
32
|
32
|
46
|
35
|
34
|
22
|
21
|
31
|
38
|
48
|
37
|
23
|
26
|
|
|
2026/03
|
19
|
23
|
13
|
16
|
23
|
26
|
31
|
47
|
40
|
22
|
32
|
30
|
45
|
47
|
45
|
40
|
39
|
37
|
39
|
38
|
22
|
38
|
52
|
37
|
47
|
46
|
43
|
38
|
32
|
30
|
31
|
|
2026/02
|
20
|
27
|
41
|
54
|
45
|
36
|
24
|
28
|
33
|
43
|
31
|
31
|
45
|
36
|
23
|
31
|
31
|
34
|
44
|
45
|
56
|
43
|
45
|
46
|
33
|
27
|
27
|
13
|
|||
|
2026/01
|
62
|
18
|
33
|
37
|
35
|
37
|
40
|
28
|
36
|
35
|
39
|
46
|
49
|
52
|
51
|
54
|
59
|
59
|
60
|
69
|
22
|
24
|
40
|
47
|
49
|
46
|
61
|
34
|
40
|
38
|
30
|
|
2025/12
|
38
|
33
|
62
|
61
|
59
|
60
|
54
|
50
|
51
|
51
|
52
|
48
|
37
|
32
|
35
|
38
|
39
|
47
|
40
|
33
|
48
|
88
|
72
|
48
|
23
|
42
|
44
|
38
|
39
|
43
|
48
|
|
2025/11
|
33
|
34
|
28
|
12
|
13
|
21
|
34
|
35
|
19
|
14
|
24
|
21
|
14
|
31
|
35
|
38
|
37
|
39
|
24
|
27
|
30
|
38
|
44
|
41
|
49
|
64
|
53
|
63
|
55
|
48
|
|
|
2025/10
|
33
|
22
|
24
|
23
|
15
|
18
|
27
|
34
|
38
|
44
|
34
|
23
|
20
|
20
|
24
|
29
|
30
|
32
|
36
|
14
|
8
|
10
|
37
|
38
|
37
|
40
|
58
|
56
|
44
|
32
|
32
|
|
2025/09
|
21
|
24
|
23
|
26
|
25
|
30
|
22
|
9
|
17
|
18
|
19
|
20
|
20
|
24
|
20
|
20
|
23
|
17
|
13
|
9
|
13
|
20
|
23
|
9
|
11
|
22
|
29
|
29
|
27
|
31
|
|
|
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
*: primary pollution