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
11 Jul
Sun
12 Jul
Mon
13 Jul
Tue
14 Jul
Wed
15 Jul
Thu
16 Jul
Fri
17 Jul
Real-time AQI (Monitoring Station in Heyuan)
东埔
4229
PM2.5
35
PM10
61
O3
0.8
CO
8
SO2
15
NO2
老城
4119
PM2.5
41
PM10
62
O3
0.8
CO
11
SO2
15
NO2
Air quality in the last 12 months (Heyuan)
|
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
|
|
|
2025/08
|
25
|
22
|
16
|
12
|
11
|
13
|
18
|
27
|
35
|
22
|
19
|
25
|
26
|
15
|
15
|
21
|
20
|
13
|
14
|
17
|
23
|
23
|
23
|
17
|
17
|
19
|
24
|
22
|
22
|
21
|
18
|
|
2025/07
|
17
|
20
|
28
|
37
|
35
|
26
|
40
|
38
|
37
|
16
|
9
|
16
|
23
|
32
|
33
|
36
|
41
|
45
|
19
|
10
|
11
|
11
|
17
|
22
|
22
|
31
|
40
|
25
|
34
|
28
|
20
|
|
2025/06
|
29
|
30
|
18
|
29
|
24
|
36
|
39
|
29
|
32
|
22
|
17
|
21
|
17
|
13
|
20
|
18
|
13
|
18
|
19
|
15
|
14
|
19
|
24
|
22
|
21
|
17
|
15
|
18
|
17
|
15
|
|
|
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