Air Quality
Excellent
No health implications.
6
PM2.5
19
PM10
47
O3
0.7
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Feb
94
Good
Tue
17 Feb
190
Moderate
Wed
18 Feb
96
Good
Thu
19 Feb
70
Good
Fri
20 Feb
66
Good
Sat
21 Feb
63
Good
Sun
22 Feb
32
Excellent
Air quality in the last 12 months (Guanyang)
|
2026/01
|
31
|
42
|
66
|
80
|
35
|
55
|
52
|
51
|
53
|
64
|
74
|
81
|
81
|
77
|
89
|
105
|
107
|
103
|
64
|
16
|
37
|
45
|
58
|
68
|
92
|
51
|
61
|
82
|
72
|
43
|
26
|
|
2025/12
|
63
|
86
|
95
|
86
|
75
|
79
|
86
|
80
|
86
|
88
|
82
|
92
|
22
|
43
|
56
|
62
|
68
|
75
|
69
|
67
|
85
|
108
|
83
|
23
|
47
|
59
|
62
|
60
|
67
|
78
|
109
|
|
2025/11
|
42
|
35
|
15
|
10
|
22
|
32
|
38
|
12
|
8
|
10
|
20
|
50
|
35
|
44
|
51
|
53
|
61
|
26
|
29
|
37
|
41
|
46
|
55
|
63
|
51
|
50
|
64
|
68
|
52
|
55
|
|
|
2025/10
|
43
|
35
|
31
|
40
|
47
|
20
|
19
|
33
|
34
|
31
|
37
|
45
|
66
|
44
|
44
|
47
|
48
|
25
|
11
|
10
|
11
|
20
|
31
|
42
|
47
|
61
|
56
|
64
|
73
|
88
|
55
|
|
2025/09
|
30
|
29
|
26
|
27
|
33
|
37
|
40
|
34
|
17
|
20
|
23
|
23
|
27
|
32
|
31
|
27
|
19
|
36
|
49
|
28
|
21
|
18
|
23
|
11
|
12
|
18
|
23
|
36
|
42
|
57
|
|
|
2025/08
|
30
|
23
|
15
|
25
|
22
|
13
|
14
|
19
|
29
|
32
|
34
|
37
|
38
|
32
|
12
|
22
|
18
|
23
|
15
|
18
|
21
|
24
|
29
|
32
|
29
|
27
|
27
|
24
|
24
|
21
|
30
|
|
2025/07
|
13
|
13
|
19
|
28
|
29
|
35
|
34
|
32
|
34
|
25
|
23
|
28
|
23
|
26
|
22
|
24
|
30
|
32
|
27
|
24
|
16
|
13
|
14
|
21
|
29
|
33
|
32
|
25
|
29
|
29
|
21
|
|
2025/06
|
29
|
22
|
33
|
46
|
44
|
43
|
34
|
34
|
35
|
31
|
38
|
28
|
28
|
20
|
20
|
24
|
14
|
14
|
22
|
21
|
16
|
20
|
22
|
19
|
23
|
24
|
16
|
15
|
14
|
14
|
|
|
2025/05
|
47
|
59
|
53
|
40
|
38
|
36
|
52
|
41
|
27
|
49
|
39
|
38
|
49
|
59
|
57
|
25
|
24
|
18
|
20
|
21
|
23
|
26
|
28
|
49
|
55
|
40
|
37
|
22
|
19
|
30
|
24
|
|
2025/04
|
51
|
55
|
62
|
122
|
131
|
87
|
97
|
100
|
96
|
58
|
56
|
173
|
265
|
136
|
87
|
81
|
84
|
76
|
53
|
30
|
42
|
36
|
49
|
34
|
29
|
36
|
30
|
33
|
54
|
55
|
|
|
2025/03
|
45
|
44
|
48
|
19
|
24
|
30
|
54
|
54
|
52
|
38
|
53
|
59
|
46
|
31
|
17
|
43
|
40
|
38
|
50
|
48
|
55
|
67
|
82
|
91
|
94
|
77
|
68
|
74
|
30
|
23
|
39
|
|
2025/02
|
17
|
16
|
35
|
56
|
55
|
57
|
39
|
71
|
41
|
57
|
75
|
67
|
79
|
99
|
75
|
34
|
38
|
42
|
28
|
17
|
46
|
24
|
30
|
71
|
83
|
82
|
49
|
53
|
|||
|
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