Air Quality
Excellent
No health implications.
9
PM2.5
25
PM10
57
O3
0.4
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jun
43
Excellent
Sat
14 Jun
43
Excellent
Sun
15 Jun
39
Excellent
Mon
16 Jun
51
Good
Tue
17 Jun
55
Good
Wed
18 Jun
41
Excellent
Thu
19 Jun
20
Excellent
Air quality in the last 12 months (Guiyang)
|
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
|
|
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
|
|
|
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