Air Quality
Excellent
No health implications.
8
PM2.5
13
PM10
87
O3
0.8
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
48
Excellent
Sat
26 Apr
47
Excellent
Sun
27 Apr
50
Excellent
Mon
28 Apr
50
Excellent
Tue
29 Apr
56
Good
Wed
30 Apr
48
Excellent
Thu
1 May
31
Excellent
Air quality in the last 12 months (Huazhou)
|
2025/02
|
47
|
36
|
35
|
27
|
51
|
52
|
46
|
38
|
59
|
57
|
48
|
58
|
68
|
51
|
31
|
41
|
68
|
64
|
56
|
47
|
52
|
57
|
52
|
33
|
57
|
71
|
59
|
43
|
|||
|
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
|
|
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