Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
45
O3
0.4
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jun
47
Excellent
Tue
10 Jun
48
Excellent
Wed
11 Jun
49
Excellent
Thu
12 Jun
50
Excellent
Fri
13 Jun
60
Good
Sat
14 Jun
57
Good
Sun
15 Jun
30
Excellent
Air quality in the last 12 months (Huizhou)
|
2025/04
|
26
|
35
|
54
|
54
|
55
|
51
|
47
|
50
|
55
|
50
|
46
|
127
|
102
|
95
|
45
|
38
|
55
|
58
|
54
|
60
|
40
|
17
|
38
|
33
|
29
|
39
|
23
|
34
|
48
|
48
|
|
|
2025/03
|
40
|
42
|
16
|
17
|
30
|
48
|
47
|
49
|
64
|
67
|
60
|
40
|
24
|
31
|
15
|
41
|
32
|
35
|
38
|
31
|
36
|
41
|
50
|
52
|
51
|
60
|
49
|
63
|
41
|
58
|
34
|
|
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
|
|
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