Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
26
O3
0.9
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Mar
39
Excellent
Fri
7 Mar
40
Excellent
Sat
8 Mar
56
Good
Sun
9 Mar
53
Good
Mon
10 Mar
54
Good
Tue
11 Mar
53
Good
Wed
12 Mar
32
Excellent
Air quality in the last 12 months (Huazhou)
|
2025/01
|
98
|
92
|
97
|
80
|
95
|
99
|
76
|
74
|
94
|
63
|
55
|
58
|
63
|
74
|
51
|
71
|
74
|
71
|
86
|
90
|
82
|
60
|
51
|
49
|
46
|
38
|
47
|
54
|
165
|
55
|
44
|
|
2024/12
|
60
|
60
|
62
|
67
|
53
|
71
|
79
|
39
|
49
|
57
|
58
|
48
|
50
|
54
|
61
|
54
|
62
|
63
|
54
|
66
|
85
|
65
|
77
|
76
|
76
|
73
|
81
|
81
|
87
|
79
|
85
|
|
2024/11
|
51
|
49
|
61
|
43
|
54
|
62
|
63
|
65
|
71
|
61
|
51
|
67
|
85
|
69
|
61
|
51
|
40
|
42
|
36
|
20
|
29
|
37
|
38
|
47
|
35
|
34
|
45
|
49
|
52
|
56
|
|
|
2024/10
|
44
|
29
|
49
|
54
|
52
|
49
|
52
|
61
|
59
|
54
|
51
|
52
|
48
|
44
|
37
|
43
|
35
|
21
|
29
|
41
|
42
|
47
|
26
|
41
|
47
|
50
|
36
|
27
|
26
|
34
|
51
|
|
2024/09
|
22
|
24
|
35
|
44
|
41
|
24
|
19
|
29
|
27
|
25
|
30
|
36
|
35
|
47
|
40
|
40
|
28
|
23
|
35
|
33
|
30
|
16
|
18
|
16
|
35
|
41
|
43
|
35
|
40
|
37
|
|
|
2024/08
|
22
|
25
|
23
|
25
|
31
|
27
|
29
|
33
|
27
|
27
|
26
|
25
|
24
|
28
|
19
|
19
|
20
|
21
|
20
|
19
|
22
|
21
|
22
|
33
|
31
|
25
|
30
|
25
|
25
|
27
|
25
|
|
2024/07
|
31
|
29
|
25
|
25
|
18
|
16
|
23
|
17
|
17
|
16
|
17
|
19
|
17
|
20
|
20
|
18
|
15
|
15
|
15
|
20
|
18
|
16
|
15
|
22
|
23
|
32
|
28
|
24
|
16
|
13
|
19
|
|
2024/06
|
25
|
36
|
27
|
22
|
14
|
22
|
20
|
16
|
20
|
15
|
22
|
27
|
32
|
32
|
31
|
32
|
34
|
34
|
32
|
30
|
24
|
20
|
18
|
15
|
17
|
15
|
19
|
20
|
23
|
31
|
|
|
2024/05
|
22
|
26
|
26
|
20
|
25
|
28
|
28
|
29
|
43
|
44
|
42
|
33
|
28
|
40
|
39
|
45
|
47
|
37
|
25
|
18
|
24
|
26
|
26
|
22
|
22
|
19
|
29
|
19
|
29
|
26
|
24
|
|
2024/04
|
49
|
47
|
35
|
43
|
40
|
40
|
36
|
33
|
40
|
45
|
50
|
43
|
43
|
39
|
39
|
35
|
32
|
30
|
34
|
40
|
41
|
23
|
30
|
37
|
27
|
44
|
49
|
47
|
41
|
45
|
|
|
2024/03
|
27
|
48
|
55
|
36
|
47
|
56
|
54
|
56
|
42
|
27
|
24
|
40
|
43
|
53
|
57
|
57
|
49
|
45
|
32
|
47
|
58
|
50
|
43
|
45
|
41
|
47
|
41
|
51
|
45
|
37
|
42
|
|
2024/02
|
34
|
31
|
33
|
32
|
32
|
38
|
21
|
18
|
40
|
120
|
121
|
71
|
50
|
45
|
44
|
54
|
39
|
25
|
34
|
41
|
38
|
40
|
45
|
44
|
34
|
37
|
21
|
43
|
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