Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
17
PM2.5
51
*
PM10
122
O3
0.4
CO
9
SO2
5
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Jun
85
Good
Sun
29 Jun
84
Good
Mon
30 Jun
79
Good
Tue
1 Jul
84
Good
Wed
2 Jul
85
Good
Thu
3 Jul
76
Good
Fri
4 Jul
42
Excellent
Air quality in the last 12 months (Guazhou)
|
2025/05
|
77
|
153
|
65
|
167
|
96
|
103
|
132
|
61
|
38
|
37
|
49
|
55
|
58
|
46
|
61
|
76
|
80
|
48
|
68
|
91
|
90
|
70
|
64
|
69
|
59
|
45
|
63
|
204
|
62
|
57
|
45
|
|
2025/04
|
135
|
251
|
126
|
56
|
100
|
111
|
104
|
69
|
54
|
77
|
47
|
34
|
45
|
101
|
134
|
76
|
134
|
78
|
85
|
84
|
80
|
72
|
46
|
45
|
53
|
43
|
54
|
61
|
73
|
51
|
|
|
2025/03
|
79
|
68
|
79
|
86
|
95
|
237
|
125
|
143
|
156
|
193
|
107
|
70
|
57
|
57
|
48
|
48
|
63
|
94
|
90
|
79
|
90
|
137
|
263
|
224
|
190
|
183
|
75
|
67
|
64
|
92
|
173
|
|
2025/02
|
74
|
43
|
40
|
37
|
29
|
35
|
43
|
43
|
61
|
79
|
68
|
67
|
57
|
59
|
92
|
93
|
78
|
76
|
74
|
62
|
69
|
120
|
55
|
84
|
102
|
112
|
103
|
89
|
|||
|
2025/01
|
67
|
72
|
82
|
88
|
62
|
72
|
65
|
61
|
63
|
73
|
69
|
58
|
44
|
41
|
43
|
52
|
59
|
66
|
62
|
67
|
70
|
70
|
66
|
75
|
105
|
68
|
74
|
93
|
140
|
90
|
84
|
|
2024/12
|
64
|
71
|
63
|
51
|
46
|
52
|
52
|
52
|
51
|
55
|
51
|
47
|
52
|
48
|
50
|
61
|
65
|
63
|
62
|
57
|
68
|
75
|
68
|
56
|
48
|
48
|
51
|
60
|
64
|
77
|
78
|
|
2024/11
|
59
|
62
|
54
|
59
|
64
|
66
|
67
|
73
|
70
|
57
|
50
|
54
|
60
|
84
|
41
|
50
|
59
|
63
|
60
|
62
|
71
|
69
|
59
|
54
|
32
|
42
|
51
|
48
|
58
|
65
|
|
|
2024/10
|
44
|
48
|
54
|
57
|
48
|
48
|
48
|
56
|
56
|
53
|
55
|
69
|
70
|
53
|
64
|
64
|
61
|
152
|
144
|
65
|
50
|
54
|
58
|
59
|
50
|
55
|
53
|
47
|
57
|
55
|
53
|
|
2024/09
|
51
|
70
|
64
|
40
|
40
|
39
|
55
|
168
|
60
|
56
|
48
|
66
|
40
|
56
|
50
|
45
|
46
|
49
|
57
|
47
|
49
|
54
|
65
|
49
|
54
|
57
|
53
|
61
|
43
|
40
|
|
|
2024/08
|
46
|
36
|
38
|
42
|
51
|
37
|
45
|
61
|
23
|
28
|
38
|
60
|
35
|
36
|
40
|
43
|
53
|
41
|
57
|
60
|
49
|
62
|
52
|
65
|
63
|
64
|
53
|
52
|
41
|
96
|
42
|
|
2024/07
|
36
|
30
|
111
|
48
|
61
|
62
|
119
|
103
|
88
|
57
|
41
|
39
|
30
|
36
|
23
|
28
|
34
|
52
|
123
|
88
|
44
|
44
|
49
|
35
|
35
|
37
|
49
|
37
|
40
|
36
|
39
|
|
2024/06
|
45
|
39
|
44
|
56
|
61
|
50
|
54
|
35
|
35
|
42
|
37
|
59
|
41
|
48
|
62
|
48
|
45
|
35
|
39
|
35
|
35
|
36
|
36
|
39
|
72
|
62
|
55
|
41
|
65
|
30
|
|
|
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