Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
26
O3
0.3
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 May
46
Excellent
Sat
16 May
59
Good
Sun
17 May
58
Good
Mon
18 May
54
Good
Tue
19 May
50
Excellent
Wed
20 May
20
Excellent
Thu
21 May
36
Excellent
Air quality in the last 12 months (Huizhou)
|
2026/04
|
33
|
42
|
26
|
45
|
70
|
55
|
59
|
39
|
35
|
30
|
34
|
27
|
32
|
24
|
27
|
47
|
37
|
46
|
43
|
52
|
30
|
15
|
19
|
23
|
28
|
36
|
49
|
36
|
27
|
30
|
|
|
2026/03
|
20
|
16
|
31
|
63
|
54
|
54
|
61
|
55
|
55
|
51
|
49
|
46
|
48
|
47
|
75
|
81
|
47
|
23
|
24
|
43
|
37
|
37
|
34
|
32
|
34
|
42
|
28
|
29
|
44
|
30
|
26
|
|
2026/02
|
28
|
40
|
54
|
59
|
60
|
32
|
25
|
51
|
37
|
32
|
51
|
59
|
56
|
43
|
38
|
26
|
57
|
45
|
34
|
34
|
34
|
65
|
88
|
39
|
17
|
18
|
17
|
22
|
|||
|
2026/01
|
29
|
42
|
54
|
64
|
71
|
65
|
51
|
45
|
51
|
53
|
57
|
54
|
60
|
52
|
52
|
62
|
90
|
88
|
53
|
23
|
55
|
62
|
53
|
52
|
63
|
60
|
29
|
55
|
59
|
36
|
16
|
|
2025/12
|
63
|
85
|
64
|
60
|
57
|
57
|
61
|
74
|
69
|
63
|
68
|
78
|
45
|
48
|
45
|
49
|
71
|
106
|
76
|
94
|
48
|
44
|
54
|
20
|
65
|
63
|
50
|
46
|
47
|
64
|
64
|
|
2025/11
|
38
|
46
|
60
|
48
|
29
|
24
|
23
|
21
|
15
|
44
|
43
|
33
|
43
|
42
|
56
|
64
|
48
|
36
|
40
|
42
|
50
|
55
|
57
|
69
|
80
|
68
|
95
|
82
|
62
|
54
|
|
|
2025/10
|
27
|
33
|
36
|
32
|
32
|
31
|
38
|
43
|
35
|
33
|
38
|
45
|
42
|
25
|
28
|
24
|
26
|
16
|
14
|
23
|
21
|
32
|
33
|
33
|
38
|
42
|
35
|
45
|
41
|
32
|
27
|
|
2025/09
|
19
|
19
|
22
|
27
|
31
|
23
|
26
|
28
|
13
|
18
|
22
|
24
|
23
|
22
|
25
|
31
|
30
|
22
|
25
|
18
|
19
|
25
|
27
|
17
|
20
|
26
|
30
|
37
|
38
|
33
|
|
|
2025/08
|
26
|
29
|
26
|
25
|
22
|
14
|
16
|
20
|
24
|
30
|
31
|
23
|
18
|
17
|
17
|
20
|
21
|
25
|
24
|
21
|
21
|
18
|
20
|
25
|
28
|
21
|
23
|
20
|
24
|
28
|
25
|
|
2025/07
|
21
|
23
|
23
|
25
|
27
|
24
|
22
|
18
|
15
|
23
|
21
|
15
|
15
|
22
|
25
|
26
|
26
|
28
|
19
|
12
|
10
|
11
|
12
|
16
|
20
|
16
|
14
|
14
|
18
|
16
|
14
|
|
2025/06
|
10
|
11
|
21
|
30
|
31
|
29
|
29
|
15
|
12
|
14
|
13
|
15
|
17
|
13
|
11
|
29
|
31
|
19
|
17
|
18
|
18
|
10
|
11
|
15
|
22
|
23
|
20
|
18
|
17
|
24
|
|
|
2025/05
|
40
|
44
|
51
|
51
|
20
|
80
|
120
|
42
|
13
|
34
|
31
|
33
|
35
|
38
|
53
|
29
|
18
|
44
|
26
|
19
|
15
|
21
|
12
|
56
|
52
|
44
|
48
|
40
|
19
|
26
|
31
|
|
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