Air Quality
Excellent
No health implications.
19
PM2.5
34
PM10
24
O3
0.6
CO
9
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
68
Good
Mon
28 Jul
54
Good
Tue
29 Jul
70
Good
Wed
30 Jul
66
Good
Thu
31 Jul
54
Good
Fri
1 Aug
50
Excellent
Sat
2 Aug
36
Excellent
Air quality in the last 12 months (Guanyang)
|
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
|
|||
|
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
|
|
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