Air Quality
Excellent
No health implications.
8
PM2.5
28
PM10
89
O3
0.2
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
56
Good
Tue
19 May
53
Good
Wed
20 May
48
Excellent
Thu
21 May
45
Excellent
Fri
22 May
45
Excellent
Sat
23 May
47
Excellent
Sun
24 May
39
Excellent
Air quality in the last 12 months (Guangfeng)
|
2026/04
|
40
|
39
|
27
|
37
|
59
|
50
|
57
|
31
|
44
|
35
|
35
|
37
|
55
|
42
|
51
|
42
|
35
|
45
|
47
|
53
|
56
|
19
|
30
|
37
|
42
|
48
|
53
|
61
|
29
|
28
|
|
|
2026/03
|
23
|
26
|
30
|
74
|
60
|
53
|
71
|
58
|
61
|
48
|
38
|
49
|
59
|
58
|
53
|
71
|
60
|
53
|
28
|
49
|
62
|
54
|
26
|
26
|
44
|
48
|
42
|
52
|
38
|
37
|
26
|
|
2026/02
|
37
|
47
|
67
|
67
|
93
|
50
|
21
|
41
|
47
|
55
|
56
|
62
|
60
|
49
|
42
|
29
|
60
|
78
|
73
|
49
|
55
|
50
|
119
|
60
|
31
|
28
|
22
|
21
|
|||
|
2026/01
|
32
|
27
|
58
|
88
|
59
|
51
|
59
|
54
|
51
|
58
|
57
|
64
|
60
|
52
|
58
|
66
|
99
|
104
|
79
|
17
|
34
|
59
|
75
|
76
|
81
|
97
|
38
|
68
|
87
|
46
|
19
|
|
2025/12
|
64
|
114
|
60
|
64
|
69
|
74
|
75
|
84
|
79
|
65
|
64
|
81
|
43
|
43
|
46
|
59
|
64
|
104
|
105
|
66
|
77
|
49
|
57
|
54
|
35
|
60
|
59
|
54
|
57
|
73
|
74
|
|
2025/11
|
52
|
57
|
71
|
43
|
46
|
57
|
53
|
41
|
20
|
48
|
50
|
25
|
53
|
51
|
66
|
69
|
58
|
31
|
47
|
45
|
50
|
52
|
62
|
53
|
76
|
84
|
82
|
79
|
62
|
55
|
|
|
2025/10
|
44
|
41
|
38
|
37
|
32
|
31
|
39
|
51
|
47
|
50
|
49
|
44
|
43
|
46
|
44
|
35
|
38
|
37
|
27
|
34
|
35
|
31
|
40
|
39
|
51
|
58
|
43
|
63
|
50
|
45
|
46
|
|
2025/09
|
24
|
25
|
35
|
33
|
29
|
26
|
19
|
26
|
34
|
22
|
21
|
24
|
24
|
24
|
27
|
29
|
24
|
35
|
27
|
29
|
34
|
37
|
36
|
24
|
32
|
30
|
36
|
31
|
44
|
47
|
|
|
2025/08
|
33
|
32
|
21
|
21
|
16
|
13
|
15
|
16
|
18
|
27
|
28
|
23
|
19
|
13
|
12
|
15
|
15
|
14
|
20
|
22
|
17
|
18
|
22
|
25
|
27
|
27
|
20
|
15
|
15
|
23
|
33
|
|
2025/07
|
14
|
20
|
21
|
28
|
23
|
22
|
20
|
25
|
22
|
16
|
29
|
20
|
16
|
24
|
24
|
22
|
25
|
29
|
20
|
16
|
13
|
15
|
19
|
20
|
39
|
23
|
15
|
17
|
20
|
25
|
18
|
|
2025/06
|
37
|
30
|
27
|
36
|
30
|
29
|
30
|
31
|
25
|
22
|
24
|
34
|
24
|
25
|
20
|
23
|
24
|
18
|
17
|
15
|
15
|
18
|
20
|
23
|
28
|
28
|
28
|
22
|
29
|
31
|
|
|
2025/05
|
46
|
47
|
53
|
56
|
36
|
46
|
87
|
50
|
26
|
42
|
40
|
44
|
43
|
44
|
61
|
46
|
33
|
29
|
36
|
23
|
25
|
39
|
17
|
39
|
57
|
60
|
57
|
42
|
21
|
32
|
44
|
|
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