Air Quality
Excellent
No health implications.
4
PM2.5
13
PM10
27
O3
0.5
CO
2
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Dec
91
Good
Sun
14 Dec
64
Good
Mon
15 Dec
60
Good
Tue
16 Dec
85
Good
Wed
17 Dec
83
Good
Thu
18 Dec
96
Good
Fri
19 Dec
31
Excellent
Guiyang Air quality rank
Air quality in the last 12 months (Guiyang)
|
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
|
|
|
2025/05
|
54
|
55
|
45
|
40
|
24
|
37
|
65
|
33
|
27
|
53
|
45
|
44
|
43
|
44
|
45
|
38
|
22
|
19
|
16
|
16
|
20
|
20
|
29
|
51
|
58
|
52
|
42
|
26
|
19
|
25
|
13
|
|
2025/04
|
52
|
53
|
56
|
74
|
86
|
81
|
69
|
65
|
66
|
36
|
49
|
179
|
189
|
124
|
86
|
77
|
86
|
65
|
29
|
22
|
32
|
27
|
54
|
37
|
29
|
34
|
24
|
33
|
52
|
55
|
|
|
2025/03
|
35
|
33
|
32
|
18
|
20
|
27
|
57
|
54
|
54
|
54
|
53
|
55
|
47
|
30
|
18
|
41
|
47
|
38
|
45
|
48
|
51
|
59
|
66
|
76
|
76
|
65
|
58
|
61
|
33
|
21
|
38
|
|
2025/02
|
24
|
19
|
33
|
51
|
56
|
64
|
48
|
69
|
46
|
57
|
55
|
65
|
92
|
99
|
88
|
38
|
44
|
38
|
35
|
18
|
46
|
27
|
20
|
61
|
86
|
98
|
53
|
42
|
|||
|
2025/01
|
104
|
91
|
134
|
145
|
176
|
119
|
101
|
107
|
72
|
61
|
60
|
65
|
62
|
55
|
99
|
68
|
68
|
65
|
72
|
73
|
72
|
78
|
88
|
215
|
87
|
25
|
51
|
71
|
171
|
83
|
75
|
|
2024/12
|
59
|
62
|
68
|
138
|
88
|
34
|
33
|
58
|
116
|
100
|
41
|
69
|
93
|
86
|
56
|
56
|
62
|
67
|
89
|
101
|
111
|
107
|
92
|
99
|
111
|
133
|
126
|
134
|
85
|
99
|
100
|
|
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