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
23 Dec
Tue
24 Dec
Wed
25 Dec
Thu
26 Dec
Fri
27 Dec
Sat
28 Dec
Sun
29 Dec
Real-time AQI (Monitoring Station in Heyuan)
源西
6043 *
PM2.5
47
PM10
97
O3
0.8
CO
9
SO2
22
NO2
东埔
7252 *
PM2.5
52
PM10
107
O3
0.7
CO
8
SO2
23
NO2
老城
6446 *
PM2.5
58
PM10
102
O3
0.7
CO
8
SO2
23
NO2
Air quality in the last 12 months (Heyuan)
|
2024/11
|
25
|
21
|
36
|
39
|
43
|
54
|
39
|
35
|
42
|
54
|
44
|
42
|
44
|
28
|
24
|
16
|
25
|
21
|
21
|
23
|
29
|
29
|
33
|
46
|
30
|
18
|
30
|
32
|
33
|
40
|
|
|
2024/10
|
31
|
28
|
34
|
32
|
32
|
36
|
39
|
50
|
37
|
32
|
41
|
51
|
58
|
48
|
49
|
41
|
42
|
34
|
37
|
34
|
29
|
39
|
26
|
33
|
40
|
46
|
35
|
15
|
24
|
40
|
38
|
|
2024/09
|
25
|
31
|
26
|
23
|
22
|
14
|
14
|
15
|
15
|
21
|
37
|
34
|
27
|
24
|
18
|
22
|
22
|
20
|
23
|
24
|
16
|
14
|
15
|
16
|
27
|
35
|
26
|
27
|
25
|
23
|
|
|
2024/08
|
25
|
30
|
34
|
43
|
28
|
41
|
36
|
47
|
44
|
34
|
36
|
36
|
16
|
21
|
21
|
25
|
22
|
15
|
20
|
27
|
17
|
23
|
30
|
25
|
23
|
27
|
44
|
38
|
30
|
29
|
22
|
|
2024/07
|
22
|
22
|
22
|
22
|
23
|
20
|
21
|
27
|
30
|
28
|
22
|
16
|
18
|
22
|
18
|
20
|
16
|
18
|
19
|
20
|
22
|
21
|
28
|
43
|
35
|
25
|
19
|
11
|
13
|
16
|
14
|
|
2024/06
|
15
|
13
|
28
|
13
|
17
|
14
|
22
|
16
|
17
|
23
|
23
|
32
|
34
|
35
|
35
|
26
|
37
|
28
|
25
|
22
|
24
|
39
|
27
|
19
|
20
|
21
|
20
|
22
|
20
|
22
|
|
|
2024/05
|
19
|
27
|
32
|
31
|
22
|
41
|
33
|
34
|
43
|
49
|
40
|
25
|
38
|
47
|
41
|
43
|
55
|
36
|
33
|
16
|
11
|
15
|
18
|
14
|
18
|
30
|
31
|
22
|
19
|
31
|
25
|
|
2024/04
|
53
|
57
|
40
|
26
|
15
|
19
|
10
|
20
|
22
|
31
|
51
|
61
|
69
|
44
|
48
|
54
|
34
|
19
|
22
|
16
|
15
|
30
|
34
|
28
|
15
|
20
|
24
|
16
|
27
|
24
|
|
|
2024/03
|
21
|
22
|
30
|
57
|
54
|
27
|
33
|
37
|
41
|
12
|
15
|
31
|
44
|
47
|
25
|
39
|
53
|
53
|
27
|
68
|
58
|
55
|
47
|
34
|
38
|
32
|
40
|
44
|
40
|
52
|
39
|
|
2024/02
|
39
|
30
|
28
|
27
|
12
|
23
|
11
|
12
|
34
|
87
|
66
|
57
|
55
|
49
|
42
|
24
|
34
|
29
|
34
|
25
|
29
|
20
|
14
|
14
|
15
|
18
|
17
|
33
|
23
|
||
|
2024/01
|
92
|
85
|
42
|
36
|
52
|
53
|
47
|
70
|
57
|
26
|
40
|
46
|
56
|
48
|
45
|
55
|
56
|
52
|
48
|
32
|
21
|
20
|
27
|
30
|
36
|
39
|
42
|
49
|
62
|
51
|
50
|
|
2023/12
|
46
|
37
|
41
|
36
|
21
|
29
|
39
|
43
|
59
|
47
|
46
|
28
|
31
|
47
|
49
|
26
|
32
|
34
|
12
|
28
|
31
|
48
|
40
|
41
|
48
|
48
|
54
|
52
|
51
|
72
|
63
|
|
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