Air Quality
Excellent
No health implications.
21
PM2.5
33
PM10
14
O3
0.8
CO
7
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
67
Good
Mon
21 Apr
62
Good
Tue
22 Apr
55
Good
Wed
23 Apr
71
Good
Thu
24 Apr
69
Good
Fri
25 Apr
25
Excellent
Sat
26 Apr
30
Excellent
Air quality in the last 12 months (Guangfeng)
|
2025/02
|
25
|
17
|
40
|
46
|
45
|
51
|
56
|
48
|
38
|
45
|
52
|
49
|
70
|
83
|
60
|
52
|
62
|
34
|
40
|
20
|
20
|
26
|
22
|
52
|
73
|
60
|
48
|
36
|
|||
|
2025/01
|
85
|
82
|
78
|
81
|
95
|
81
|
82
|
103
|
76
|
41
|
47
|
52
|
54
|
61
|
78
|
58
|
57
|
57
|
54
|
54
|
72
|
67
|
67
|
57
|
45
|
31
|
43
|
62
|
163
|
58
|
47
|
|
2024/12
|
48
|
53
|
72
|
113
|
71
|
31
|
69
|
76
|
57
|
63
|
36
|
43
|
73
|
68
|
58
|
52
|
61
|
62
|
53
|
53
|
71
|
69
|
66
|
71
|
104
|
105
|
139
|
102
|
72
|
81
|
76
|
|
2024/11
|
24
|
37
|
37
|
64
|
76
|
52
|
40
|
46
|
51
|
43
|
50
|
56
|
63
|
48
|
34
|
27
|
30
|
33
|
38
|
40
|
44
|
52
|
77
|
47
|
43
|
27
|
45
|
46
|
53
|
43
|
|
|
2024/10
|
27
|
28
|
30
|
30
|
28
|
29
|
21
|
25
|
41
|
39
|
55
|
65
|
46
|
42
|
66
|
28
|
34
|
40
|
31
|
28
|
46
|
52
|
31
|
51
|
37
|
40
|
29
|
19
|
59
|
50
|
33
|
|
2024/09
|
25
|
42
|
47
|
39
|
31
|
34
|
31
|
37
|
29
|
34
|
42
|
31
|
41
|
33
|
29
|
27
|
19
|
20
|
26
|
33
|
19
|
23
|
24
|
19
|
35
|
42
|
27
|
33
|
46
|
38
|
|
|
2024/08
|
14
|
20
|
28
|
33
|
24
|
26
|
26
|
23
|
24
|
28
|
28
|
27
|
25
|
19
|
26
|
33
|
30
|
19
|
18
|
16
|
15
|
29
|
31
|
31
|
29
|
41
|
42
|
25
|
40
|
37
|
25
|
|
2024/07
|
26
|
20
|
23
|
22
|
22
|
23
|
24
|
23
|
27
|
23
|
22
|
21
|
21
|
25
|
30
|
26
|
23
|
19
|
18
|
24
|
26
|
21
|
20
|
23
|
19
|
18
|
11
|
13
|
13
|
19
|
16
|
|
2024/06
|
13
|
20
|
29
|
37
|
33
|
21
|
30
|
31
|
41
|
33
|
17
|
19
|
27
|
17
|
17
|
14
|
20
|
20
|
31
|
37
|
30
|
28
|
26
|
22
|
15
|
20
|
16
|
26
|
20
|
18
|
|
|
2024/05
|
21
|
45
|
56
|
31
|
25
|
32
|
41
|
52
|
59
|
67
|
41
|
40
|
59
|
45
|
48
|
58
|
50
|
49
|
56
|
34
|
23
|
36
|
36
|
17
|
31
|
19
|
23
|
27
|
47
|
56
|
55
|
|
2024/04
|
26
|
28
|
30
|
28
|
40
|
46
|
36
|
33
|
41
|
53
|
52
|
44
|
50
|
34
|
40
|
41
|
24
|
30
|
27
|
24
|
31
|
25
|
45
|
52
|
43
|
50
|
39
|
47
|
29
|
18
|
|
|
2024/03
|
54
|
48
|
38
|
42
|
48
|
28
|
51
|
56
|
66
|
72
|
71
|
57
|
81
|
64
|
67
|
79
|
48
|
54
|
51
|
52
|
44
|
51
|
37
|
33
|
38
|
24
|
41
|
41
|
43
|
39
|
23
|
|
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