Guangdong - China   2025-07-19   Saturday   23.75N, 114.70E

Heyuan

Guangdong - China
2025-07-19

Air Quality

Excellent

No health implications.

7

PM2.5

12

PM10

51

O3

0.6

CO

5

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Jul

50 Excellent

Sun

20 Jul

49 Excellent

Mon

21 Jul

45 Excellent

Tue

22 Jul

47 Excellent

Wed

23 Jul

55 Good

Thu

24 Jul

21 Excellent

Fri

25 Jul

20 Excellent

Real-time AQI (Monitoring Station in Heyuan)

源西

14

3

PM2.5

11

PM10

43

O3

0.7

CO

3

SO2

7

NO2

东埔

19

11

PM2.5

13

PM10

58

O3

0.4

CO

6

SO2

8

NO2

Monthly Average AQI (Heyuan)

2020/07 - 2025/06

Air quality in the last 12 months (Heyuan)

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
2025/02
51
36
11
31
36
33
22
58
30
38
47
43
41
44
61
60
35
32
40
46
20
27
13
25
34
49
51
44
2025/01
68
60
56
57
62
82
73
68
57
39
39
40
46
52
50
60
45
44
49
48
49
46
43
53
35
18
26
50
89
67
56
2024/12
42
45
44
43
62
76
48
41
65
45
47
24
38
74
42
42
43
41
61
67
51
63
75
67
68
72
72
83
73
75
62
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
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