Air Quality
Excellent
No health implications.
14
PM2.5
26
PM10
80
O3
0.5
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
64
Good
Tue
8 Jul
58
Good
Wed
9 Jul
58
Good
Thu
10 Jul
57
Good
Fri
11 Jul
68
Good
Sat
12 Jul
72
Good
Sun
13 Jul
30
Excellent
Air quality in the last 12 months (Guiyang)
|
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
|
|
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
|
|
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