Air Quality
Excellent
No health implications.
20
PM2.5
34
PM10
93
O3
0.7
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Aug
92
Good
Sun
24 Aug
90
Good
Mon
25 Aug
61
Good
Tue
26 Aug
93
Good
Wed
27 Aug
90
Good
Thu
28 Aug
103
Light
Fri
29 Aug
22
Excellent
Air quality in the last 12 months (Guanyun)
|
2025/06
|
33
|
15
|
48
|
66
|
64
|
69
|
69
|
53
|
48
|
39
|
45
|
41
|
26
|
29
|
40
|
62
|
44
|
53
|
30
|
10
|
19
|
44
|
33
|
32
|
46
|
54
|
33
|
30
|
19
|
24
|
|
|
2025/05
|
57
|
64
|
47
|
39
|
24
|
55
|
55
|
45
|
10
|
24
|
43
|
49
|
52
|
76
|
79
|
51
|
69
|
34
|
68
|
57
|
60
|
58
|
58
|
53
|
47
|
60
|
52
|
36
|
35
|
49
|
62
|
|
2025/04
|
56
|
51
|
39
|
61
|
66
|
59
|
71
|
80
|
76
|
59
|
72
|
120
|
70
|
60
|
50
|
59
|
77
|
84
|
82
|
54
|
38
|
59
|
74
|
89
|
58
|
56
|
52
|
45
|
55
|
63
|
|
|
2025/03
|
55
|
23
|
37
|
39
|
62
|
62
|
73
|
99
|
101
|
68
|
90
|
104
|
69
|
56
|
39
|
40
|
52
|
41
|
42
|
62
|
59
|
60
|
80
|
99
|
116
|
94
|
134
|
77
|
58
|
52
|
58
|
|
2025/02
|
52
|
99
|
84
|
44
|
53
|
50
|
56
|
39
|
49
|
63
|
57
|
73
|
52
|
74
|
99
|
103
|
47
|
53
|
39
|
35
|
40
|
42
|
51
|
53
|
69
|
114
|
153
|
160
|
|||
|
2025/01
|
87
|
95
|
53
|
65
|
151
|
97
|
55
|
60
|
45
|
46
|
78
|
106
|
96
|
110
|
50
|
69
|
79
|
108
|
139
|
106
|
118
|
72
|
53
|
29
|
47
|
98
|
50
|
68
|
115
|
78
|
87
|
|
2024/12
|
82
|
99
|
49
|
68
|
162
|
163
|
98
|
45
|
63
|
84
|
64
|
42
|
75
|
64
|
82
|
85
|
94
|
43
|
49
|
88
|
87
|
53
|
64
|
91
|
110
|
87
|
67
|
67
|
67
|
100
|
73
|
|
2024/11
|
47
|
76
|
92
|
72
|
36
|
46
|
39
|
39
|
39
|
38
|
61
|
105
|
79
|
50
|
54
|
72
|
37
|
28
|
29
|
49
|
80
|
60
|
32
|
32
|
22
|
41
|
63
|
61
|
60
|
69
|
|
|
2024/10
|
24
|
26
|
36
|
35
|
22
|
26
|
43
|
39
|
46
|
72
|
116
|
97
|
41
|
52
|
96
|
63
|
21
|
16
|
37
|
38
|
39
|
59
|
40
|
54
|
51
|
33
|
69
|
38
|
49
|
66
|
56
|
|
2024/09
|
41
|
27
|
28
|
25
|
36
|
27
|
22
|
19
|
20
|
19
|
22
|
11
|
28
|
33
|
30
|
29
|
15
|
17
|
17
|
14
|
26
|
30
|
30
|
33
|
27
|
44
|
37
|
21
|
28
|
33
|
|
|
2024/08
|
20
|
16
|
26
|
33
|
30
|
19
|
19
|
19
|
30
|
34
|
91
|
53
|
52
|
25
|
25
|
21
|
26
|
18
|
14
|
12
|
26
|
47
|
46
|
47
|
30
|
28
|
14
|
22
|
24
|
30
|
35
|
|
2024/07
|
37
|
20
|
43
|
23
|
26
|
18
|
19
|
17
|
14
|
58
|
80
|
72
|
18
|
15
|
18
|
38
|
25
|
12
|
16
|
14
|
24
|
27
|
40
|
45
|
22
|
25
|
23
|
21
|
26
|
37
|
32
|
|
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