Air Quality
Excellent
No health implications.
18
PM2.5
37
PM10
21
O3
0.5
CO
4
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Feb
60
Good
Thu
6 Feb
61
Good
Fri
7 Feb
57
Good
Sat
8 Feb
55
Good
Sun
9 Feb
51
Good
Mon
10 Feb
52
Good
Tue
11 Feb
44
Excellent
Air quality in the last 12 months (Huizhou)
|
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
|
|
2024/02
|
19
|
20
|
21
|
15
|
29
|
38
|
54
|
65
|
94
|
174
|
66
|
59
|
47
|
41
|
35
|
23
|
33
|
43
|
48
|
19
|
13
|
16
|
23
|
31
|
49
|
74
|
73
|
48
|
31
|
||
|
2024/01
|
114
|
103
|
68
|
55
|
56
|
52
|
93
|
137
|
101
|
94
|
76
|
58
|
52
|
63
|
122
|
60
|
66
|
59
|
26
|
21
|
59
|
49
|
37
|
39
|
41
|
49
|
59
|
57
|
67
|
68
|
47
|
|
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