Air Quality
Excellent
No health implications.
16
PM2.5
26
PM10
43
O3
0.5
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jan
51
Good
Sat
3 Jan
100
Good
Sun
4 Jan
127
Light
Mon
5 Jan
121
Light
Tue
6 Jan
91
Good
Wed
7 Jan
20
Excellent
Thu
8 Jan
30
Excellent
Air quality in the last 12 months (Guanyun)
|
2025/11
|
169
|
90
|
30
|
42
|
28
|
39
|
50
|
26
|
77
|
52
|
38
|
51
|
104
|
129
|
121
|
101
|
37
|
56
|
65
|
68
|
101
|
127
|
100
|
120
|
60
|
70
|
140
|
133
|
103
|
124
|
|
|
2025/10
|
42
|
20
|
17
|
29
|
35
|
41
|
33
|
28
|
26
|
45
|
58
|
18
|
17
|
39
|
15
|
22
|
32
|
26
|
29
|
27
|
25
|
30
|
39
|
44
|
65
|
76
|
45
|
39
|
27
|
24
|
47
|
|
2025/09
|
24
|
14
|
16
|
20
|
24
|
29
|
42
|
31
|
29
|
27
|
23
|
14
|
27
|
36
|
41
|
29
|
20
|
19
|
15
|
32
|
34
|
15
|
19
|
16
|
32
|
24
|
27
|
26
|
71
|
53
|
|
|
2025/08
|
14
|
13
|
17
|
27
|
22
|
33
|
29
|
22
|
19
|
14
|
14
|
16
|
20
|
22
|
28
|
28
|
38
|
35
|
35
|
34
|
39
|
35
|
39
|
27
|
24
|
29
|
19
|
32
|
40
|
22
|
12
|
|
2025/07
|
38
|
27
|
41
|
35
|
40
|
40
|
39
|
15
|
32
|
47
|
37
|
31
|
40
|
28
|
35
|
32
|
25
|
38
|
27
|
27
|
20
|
19
|
18
|
20
|
28
|
25
|
23
|
17
|
20
|
17
|
18
|
|
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
|
|
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