Air Quality
Excellent
No health implications.
25
PM2.5
36
PM10
44
O3
0.6
CO
10
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jul
63
Good
Mon
7 Jul
67
Good
Tue
8 Jul
57
Good
Wed
9 Jul
54
Good
Thu
10 Jul
52
Good
Fri
11 Jul
38
Excellent
Sat
12 Jul
19
Excellent
Air quality in the last 12 months (Guanyang)
|
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
|
|||
|
2025/01
|
82
|
93
|
107
|
122
|
146
|
95
|
86
|
95
|
59
|
54
|
55
|
61
|
63
|
58
|
78
|
64
|
62
|
65
|
73
|
76
|
80
|
88
|
98
|
173
|
83
|
22
|
48
|
65
|
149
|
83
|
51
|
|
2024/12
|
61
|
64
|
71
|
105
|
81
|
39
|
32
|
54
|
105
|
70
|
30
|
60
|
60
|
64
|
52
|
46
|
59
|
64
|
83
|
99
|
102
|
104
|
100
|
102
|
106
|
109
|
91
|
110
|
93
|
110
|
100
|
|
2024/11
|
50
|
80
|
78
|
76
|
78
|
74
|
58
|
51
|
58
|
73
|
70
|
67
|
66
|
72
|
59
|
59
|
35
|
19
|
19
|
23
|
34
|
42
|
48
|
57
|
48
|
23
|
34
|
42
|
41
|
56
|
|
|
2024/10
|
38
|
45
|
59
|
55
|
52
|
59
|
67
|
52
|
48
|
48
|
59
|
59
|
73
|
100
|
33
|
33
|
42
|
33
|
20
|
20
|
27
|
24
|
29
|
39
|
43
|
55
|
33
|
42
|
56
|
54
|
53
|
|
2024/09
|
31
|
30
|
34
|
36
|
49
|
41
|
25
|
24
|
29
|
35
|
35
|
42
|
41
|
38
|
37
|
33
|
40
|
43
|
47
|
41
|
29
|
31
|
40
|
47
|
58
|
51
|
43
|
51
|
47
|
48
|
|
|
2024/08
|
18
|
23
|
26
|
30
|
28
|
29
|
32
|
27
|
31
|
30
|
29
|
24
|
22
|
31
|
32
|
27
|
28
|
29
|
39
|
31
|
28
|
21
|
23
|
23
|
31
|
33
|
38
|
33
|
37
|
40
|
36
|
|
2024/07
|
23
|
18
|
28
|
23
|
24
|
24
|
26
|
25
|
27
|
29
|
27
|
26
|
27
|
22
|
24
|
22
|
17
|
19
|
16
|
24
|
24
|
22
|
21
|
28
|
40
|
42
|
38
|
13
|
14
|
16
|
19
|
|
2024/06
|
19
|
15
|
47
|
23
|
14
|
26
|
35
|
39
|
44
|
30
|
19
|
23
|
18
|
22
|
21
|
25
|
17
|
14
|
17
|
22
|
22
|
21
|
26
|
19
|
12
|
16
|
21
|
20
|
19
|
19
|
|
|
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