Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
PM2.5
128
*
PM10
67
O3
1.4
CO
114
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Mar
81
Good
Thu
12 Mar
103
Light
Fri
13 Mar
72
Good
Sat
14 Mar
58
Good
Sun
15 Mar
66
Good
Mon
16 Mar
65
Good
Tue
17 Mar
29
Excellent
Air quality in the last 12 months (Guazhou)
|
2026/02
|
58
|
57
|
62
|
63
|
69
|
170
|
139
|
121
|
130
|
70
|
96
|
71
|
71
|
62
|
74
|
70
|
98
|
59
|
58
|
123
|
198
|
102
|
41
|
146
|
87
|
56
|
66
|
66
|
|||
|
2026/01
|
53
|
58
|
51
|
43
|
57
|
59
|
48
|
57
|
77
|
77
|
66
|
71
|
73
|
213
|
143
|
75
|
57
|
63
|
72
|
62
|
66
|
83
|
72
|
162
|
294
|
123
|
117
|
80
|
189
|
110
|
70
|
|
2025/12
|
49
|
44
|
50
|
52
|
71
|
65
|
48
|
50
|
71
|
69
|
57
|
68
|
53
|
56
|
62
|
66
|
66
|
68
|
64
|
39
|
53
|
68
|
61
|
45
|
48
|
58
|
53
|
52
|
51
|
56
|
52
|
|
2025/11
|
64
|
60
|
70
|
64
|
74
|
109
|
98
|
107
|
62
|
65
|
68
|
64
|
54
|
67
|
55
|
34
|
38
|
53
|
73
|
73
|
69
|
80
|
97
|
64
|
82
|
54
|
71
|
116
|
81
|
60
|
|
|
2025/10
|
54
|
67
|
62
|
40
|
59
|
51
|
45
|
47
|
51
|
61
|
61
|
67
|
65
|
51
|
52
|
49
|
55
|
93
|
77
|
70
|
61
|
68
|
64
|
73
|
72
|
61
|
63
|
72
|
73
|
66
|
66
|
|
2025/09
|
187
|
96
|
116
|
71
|
66
|
76
|
74
|
65
|
71
|
67
|
54
|
73
|
51
|
81
|
38
|
44
|
54
|
48
|
59
|
76
|
66
|
51
|
44
|
50
|
53
|
49
|
58
|
53
|
52
|
53
|
|
|
2025/08
|
49
|
43
|
40
|
42
|
39
|
39
|
35
|
43
|
50
|
50
|
48
|
42
|
40
|
45
|
42
|
48
|
45
|
54
|
139
|
56
|
55
|
40
|
47
|
55
|
71
|
35
|
40
|
45
|
41
|
59
|
80
|
|
2025/07
|
49
|
52
|
36
|
35
|
30
|
50
|
52
|
54
|
37
|
45
|
60
|
67
|
61
|
50
|
48
|
42
|
48
|
54
|
33
|
39
|
40
|
45
|
48
|
45
|
49
|
44
|
47
|
37
|
163
|
98
|
60
|
|
2025/06
|
36
|
51
|
41
|
48
|
51
|
50
|
37
|
44
|
55
|
45
|
47
|
45
|
62
|
48
|
35
|
44
|
38
|
57
|
38
|
47
|
34
|
37
|
30
|
36
|
67
|
46
|
39
|
64
|
38
|
35
|
|
|
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
|
|
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