Air Quality
Excellent
No health implications.
9
PM2.5
21
PM10
28
O3
0.9
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
53
Good
Tue
30 Jun
51
Good
Wed
1 Jul
48
Excellent
Thu
2 Jul
51
Good
Fri
3 Jul
54
Good
Sat
4 Jul
82
Good
Sun
5 Jul
26
Excellent
Air quality in the last 12 months (Guiyang)
|
2026/05
|
30
|
33
|
31
|
38
|
39
|
33
|
27
|
33
|
38
|
40
|
30
|
35
|
32
|
32
|
42
|
20
|
17
|
19
|
19
|
15
|
19
|
13
|
16
|
22
|
23
|
24
|
38
|
46
|
43
|
38
|
44
|
|
2026/04
|
32
|
38
|
23
|
32
|
44
|
40
|
29
|
37
|
42
|
49
|
49
|
26
|
36
|
27
|
23
|
28
|
30
|
35
|
37
|
42
|
19
|
15
|
24
|
36
|
42
|
42
|
54
|
35
|
27
|
28
|
|
|
2026/03
|
16
|
19
|
30
|
56
|
47
|
42
|
52
|
58
|
14
|
51
|
35
|
39
|
52
|
52
|
89
|
95
|
46
|
38
|
38
|
28
|
32
|
57
|
56
|
26
|
52
|
65
|
33
|
29
|
34
|
25
|
30
|
|
2026/02
|
48
|
50
|
62
|
64
|
94
|
92
|
81
|
63
|
63
|
59
|
38
|
52
|
70
|
61
|
42
|
30
|
60
|
72
|
58
|
33
|
44
|
49
|
46
|
30
|
45
|
32
|
17
|
30
|
|||
|
2026/01
|
28
|
45
|
60
|
75
|
43
|
65
|
61
|
53
|
51
|
61
|
74
|
71
|
78
|
65
|
71
|
78
|
115
|
96
|
59
|
15
|
36
|
49
|
67
|
60
|
74
|
62
|
90
|
81
|
59
|
49
|
30
|
|
2025/12
|
63
|
102
|
92
|
90
|
81
|
87
|
85
|
97
|
99
|
91
|
79
|
89
|
19
|
35
|
48
|
48
|
65
|
92
|
63
|
57
|
122
|
116
|
80
|
25
|
64
|
55
|
57
|
58
|
67
|
94
|
132
|
|
2025/11
|
46
|
45
|
22
|
15
|
26
|
30
|
40
|
19
|
10
|
11
|
25
|
50
|
40
|
47
|
51
|
53
|
63
|
22
|
35
|
40
|
49
|
55
|
60
|
59
|
48
|
55
|
62
|
66
|
59
|
55
|
|
|
2025/10
|
54
|
31
|
28
|
43
|
39
|
16
|
24
|
42
|
34
|
34
|
41
|
39
|
81
|
48
|
62
|
59
|
53
|
32
|
11
|
9
|
9
|
24
|
37
|
41
|
49
|
68
|
71
|
77
|
78
|
90
|
54
|
|
2025/09
|
24
|
27
|
29
|
29
|
35
|
34
|
49
|
36
|
14
|
15
|
16
|
21
|
26
|
30
|
33
|
22
|
21
|
41
|
44
|
19
|
20
|
16
|
21
|
9
|
16
|
20
|
26
|
42
|
38
|
53
|
|
|
2025/08
|
26
|
21
|
13
|
18
|
16
|
11
|
13
|
17
|
27
|
34
|
30
|
32
|
30
|
29
|
11
|
19
|
23
|
20
|
13
|
16
|
19
|
21
|
28
|
25
|
24
|
21
|
27
|
27
|
28
|
22
|
24
|
|
2025/07
|
11
|
14
|
19
|
29
|
32
|
35
|
31
|
31
|
32
|
22
|
23
|
26
|
27
|
27
|
24
|
24
|
28
|
35
|
32
|
21
|
18
|
17
|
17
|
23
|
31
|
33
|
30
|
22
|
25
|
26
|
26
|
|
2025/06
|
20
|
19
|
38
|
46
|
45
|
37
|
27
|
27
|
39
|
35
|
35
|
29
|
33
|
15
|
15
|
20
|
10
|
10
|
14
|
16
|
16
|
20
|
26
|
28
|
27
|
19
|
15
|
12
|
13
|
15
|
|
|
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