Air Quality
Excellent
No health implications.
8
PM2.5
19
PM10
44
O3
0.6
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
51
Good
Tue
22 Apr
55
Good
Wed
23 Apr
60
Good
Thu
24 Apr
70
Good
Fri
25 Apr
63
Good
Sat
26 Apr
51
Good
Sun
27 Apr
41
Excellent
Air quality in the last 12 months (Huizhou)
|
2025/02
|
19
|
17
|
64
|
47
|
36
|
49
|
65
|
36
|
34
|
39
|
55
|
65
|
100
|
96
|
61
|
38
|
51
|
35
|
36
|
20
|
17
|
21
|
41
|
58
|
55
|
36
|
39
|
37
|
|||
|
2025/01
|
110
|
76
|
72
|
71
|
72
|
62
|
68
|
62
|
54
|
37
|
41
|
61
|
61
|
58
|
78
|
44
|
46
|
51
|
53
|
60
|
62
|
64
|
70
|
63
|
44
|
26
|
41
|
77
|
160
|
67
|
41
|
|
2024/12
|
50
|
51
|
65
|
69
|
38
|
44
|
76
|
71
|
50
|
50
|
18
|
62
|
75
|
81
|
62
|
47
|
57
|
72
|
49
|
51
|
65
|
69
|
61
|
67
|
69
|
91
|
112
|
79
|
61
|
65
|
76
|
|
2024/11
|
13
|
31
|
34
|
46
|
60
|
41
|
34
|
34
|
32
|
38
|
33
|
32
|
37
|
37
|
25
|
29
|
20
|
29
|
32
|
30
|
31
|
38
|
59
|
46
|
32
|
36
|
37
|
45
|
37
|
49
|
|
|
2024/10
|
20
|
33
|
28
|
27
|
30
|
19
|
10
|
24
|
37
|
44
|
48
|
53
|
46
|
42
|
25
|
15
|
22
|
28
|
16
|
27
|
32
|
29
|
45
|
37
|
37
|
28
|
12
|
35
|
46
|
34
|
27
|
|
2024/09
|
32
|
36
|
40
|
36
|
30
|
29
|
37
|
39
|
30
|
30
|
18
|
22
|
25
|
24
|
29
|
19
|
19
|
20
|
28
|
17
|
14
|
30
|
25
|
28
|
36
|
41
|
24
|
26
|
33
|
30
|
|
|
2024/08
|
17
|
20
|
24
|
26
|
25
|
28
|
31
|
29
|
30
|
31
|
30
|
29
|
18
|
15
|
25
|
33
|
37
|
40
|
23
|
19
|
15
|
26
|
31
|
30
|
33
|
40
|
36
|
20
|
26
|
28
|
28
|
|
2024/07
|
11
|
15
|
17
|
22
|
19
|
21
|
20
|
23
|
24
|
26
|
25
|
26
|
24
|
21
|
29
|
25
|
22
|
19
|
18
|
19
|
22
|
23
|
26
|
23
|
18
|
13
|
11
|
12
|
16
|
20
|
20
|
|
2024/06
|
14
|
28
|
28
|
33
|
27
|
16
|
16
|
23
|
25
|
17
|
15
|
18
|
25
|
28
|
30
|
37
|
21
|
16
|
10
|
13
|
19
|
25
|
15
|
11
|
11
|
10
|
10
|
10
|
19
|
17
|
|
|
2024/05
|
16
|
32
|
38
|
22
|
15
|
22
|
34
|
50
|
54
|
52
|
43
|
47
|
57
|
43
|
51
|
46
|
44
|
45
|
46
|
44
|
26
|
25
|
23
|
21
|
27
|
24
|
19
|
19
|
28
|
36
|
17
|
|
2024/04
|
29
|
19
|
18
|
24
|
40
|
38
|
23
|
13
|
32
|
48
|
47
|
29
|
27
|
21
|
35
|
51
|
25
|
21
|
31
|
25
|
29
|
18
|
28
|
69
|
53
|
36
|
30
|
35
|
22
|
17
|
|
|
2024/03
|
40
|
49
|
42
|
47
|
24
|
39
|
60
|
54
|
53
|
56
|
55
|
63
|
83
|
69
|
56
|
55
|
60
|
48
|
53
|
63
|
48
|
49
|
54
|
46
|
31
|
26
|
36
|
25
|
39
|
41
|
38
|
|
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