Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Mar
Sun
15 Mar
Mon
16 Mar
Tue
17 Mar
Wed
18 Mar
Thu
19 Mar
Fri
20 Mar
Real-time AQI (Monitoring Station in Heyuan)
东埔
5536
PM2.5
57 *
PM10
102
O3
0.7
CO
7
SO2
15
NO2
老城
5434
PM2.5
55 *
PM10
95
O3
0.7
CO
8
SO2
15
NO2
Air quality in the last 12 months (Heyuan)
|
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
|
|
|
2025/05
|
40
|
43
|
52
|
48
|
40
|
26
|
25
|
32
|
27
|
28
|
29
|
32
|
38
|
33
|
25
|
22
|
27
|
40
|
27
|
23
|
25
|
30
|
26
|
22
|
50
|
54
|
45
|
33
|
18
|
17
|
28
|
|
2025/04
|
25
|
37
|
45
|
53
|
27
|
47
|
55
|
61
|
60
|
49
|
50
|
61
|
192
|
116
|
86
|
88
|
66
|
56
|
36
|
45
|
38
|
41
|
42
|
34
|
16
|
22
|
48
|
35
|
41
|
55
|
|
|
2025/03
|
33
|
35
|
39
|
29
|
12
|
12
|
22
|
33
|
32
|
43
|
35
|
30
|
29
|
30
|
21
|
16
|
47
|
39
|
34
|
39
|
46
|
54
|
58
|
63
|
70
|
55
|
39
|
48
|
12
|
8
|
8
|
|
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