Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
37
PM2.5
95
*
PM10
72
O3
0.8
CO
20
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
13 Feb
99
Good
Sat
14 Feb
81
Good
Sun
15 Feb
94
Good
Mon
16 Feb
116
Light
Tue
17 Feb
92
Good
Wed
18 Feb
96
Good
Thu
19 Feb
45
Excellent
Air quality in the last 12 months (Guazhou)
|
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
|
|
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
|
|||
|
1
|
2
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3
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4
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5
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6
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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