Air Quality
Excellent
No health implications.
15
PM2.5
25
PM10
41
O3
0.5
CO
10
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
50
Excellent
Tue
6 May
64
Good
Wed
7 May
52
Good
Thu
8 May
56
Good
Fri
9 May
49
Excellent
Sat
10 May
68
Good
Sun
11 May
18
Excellent
Air quality in the last 12 months (Guiyang)
|
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
|
|
2024/11
|
60
|
87
|
75
|
73
|
77
|
75
|
54
|
57
|
61
|
81
|
68
|
63
|
70
|
81
|
53
|
62
|
35
|
11
|
14
|
28
|
41
|
52
|
52
|
56
|
55
|
33
|
41
|
48
|
50
|
64
|
|
|
2024/10
|
35
|
41
|
54
|
56
|
53
|
64
|
81
|
63
|
56
|
52
|
57
|
59
|
73
|
116
|
47
|
28
|
40
|
42
|
26
|
30
|
34
|
25
|
31
|
41
|
51
|
65
|
32
|
39
|
62
|
57
|
53
|
|
2024/09
|
33
|
32
|
34
|
34
|
42
|
36
|
21
|
24
|
23
|
33
|
39
|
55
|
39
|
43
|
31
|
35
|
53
|
53
|
51
|
38
|
37
|
32
|
48
|
47
|
43
|
44
|
45
|
46
|
47
|
50
|
|
|
2024/08
|
17
|
23
|
26
|
33
|
35
|
29
|
28
|
29
|
27
|
30
|
34
|
26
|
20
|
21
|
24
|
29
|
28
|
32
|
30
|
33
|
29
|
18
|
22
|
27
|
31
|
30
|
37
|
34
|
39
|
47
|
44
|
|
2024/07
|
21
|
22
|
23
|
20
|
22
|
24
|
23
|
21
|
24
|
23
|
22
|
23
|
21
|
23
|
25
|
17
|
16
|
17
|
17
|
19
|
18
|
20
|
19
|
26
|
42
|
37
|
24
|
10
|
11
|
15
|
15
|
|
2024/06
|
19
|
18
|
42
|
25
|
15
|
32
|
34
|
43
|
51
|
31
|
18
|
22
|
22
|
21
|
15
|
19
|
16
|
15
|
17
|
24
|
23
|
24
|
25
|
20
|
22
|
30
|
29
|
22
|
19
|
20
|
|
|
2024/05
|
17
|
29
|
35
|
23
|
18
|
34
|
46
|
55
|
63
|
57
|
32
|
43
|
68
|
57
|
52
|
57
|
54
|
43
|
17
|
24
|
35
|
37
|
29
|
26
|
25
|
22
|
15
|
38
|
26
|
34
|
24
|
|
2024/04
|
46
|
50
|
37
|
23
|
16
|
20
|
21
|
34
|
42
|
43
|
51
|
50
|
44
|
50
|
52
|
48
|
23
|
34
|
20
|
18
|
23
|
35
|
43
|
49
|
31
|
27
|
35
|
36
|
29
|
17
|
|
|
2024/03
|
88
|
67
|
50
|
24
|
31
|
112
|
102
|
63
|
50
|
53
|
34
|
43
|
47
|
40
|
38
|
40
|
55
|
22
|
35
|
56
|
68
|
38
|
27
|
30
|
32
|
31
|
44
|
28
|
32
|
37
|
38
|
|
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