Air Quality
Excellent
No health implications.
18
PM2.5
37
PM10
77
O3
0.5
CO
14
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
51
Good
Mon
5 May
74
Good
Tue
6 May
64
Good
Wed
7 May
75
Good
Thu
8 May
77
Good
Fri
9 May
60
Good
Sat
10 May
23
Excellent
Air quality in the last 12 months (Wanzhou)
|
2025/02
|
49
|
38
|
52
|
51
|
44
|
38
|
42
|
39
|
50
|
64
|
78
|
61
|
50
|
52
|
53
|
54
|
54
|
50
|
53
|
51
|
49
|
42
|
39
|
51
|
58
|
69
|
61
|
71
|
|||
|
2025/01
|
144
|
140
|
167
|
133
|
53
|
76
|
73
|
69
|
65
|
63
|
84
|
89
|
97
|
109
|
67
|
71
|
83
|
97
|
109
|
127
|
152
|
205
|
175
|
90
|
31
|
36
|
56
|
71
|
152
|
86
|
93
|
|
2024/12
|
90
|
99
|
87
|
55
|
30
|
41
|
41
|
34
|
47
|
54
|
49
|
47
|
55
|
68
|
74
|
80
|
107
|
112
|
64
|
99
|
142
|
72
|
64
|
76
|
92
|
102
|
93
|
83
|
99
|
137
|
144
|
|
2024/11
|
63
|
71
|
73
|
60
|
35
|
49
|
54
|
71
|
40
|
36
|
51
|
53
|
44
|
48
|
47
|
43
|
26
|
20
|
22
|
25
|
32
|
39
|
36
|
41
|
26
|
33
|
39
|
51
|
66
|
86
|
|
|
2024/10
|
29
|
38
|
47
|
47
|
55
|
40
|
38
|
39
|
52
|
66
|
50
|
50
|
45
|
56
|
54
|
60
|
28
|
25
|
32
|
20
|
18
|
26
|
38
|
49
|
51
|
62
|
67
|
62
|
52
|
68
|
65
|
|
2024/09
|
37
|
40
|
35
|
32
|
39
|
41
|
38
|
33
|
29
|
36
|
43
|
36
|
34
|
30
|
30
|
33
|
29
|
30
|
28
|
26
|
26
|
33
|
39
|
42
|
58
|
71
|
53
|
49
|
48
|
31
|
|
|
2024/08
|
26
|
26
|
20
|
27
|
22
|
19
|
28
|
25
|
36
|
36
|
47
|
57
|
33
|
38
|
39
|
45
|
55
|
42
|
40
|
37
|
37
|
45
|
43
|
37
|
34
|
37
|
35
|
18
|
26
|
27
|
28
|
|
2024/07
|
41
|
34
|
27
|
19
|
22
|
19
|
23
|
26
|
26
|
28
|
18
|
22
|
20
|
22
|
22
|
24
|
28
|
24
|
25
|
23
|
22
|
24
|
25
|
27
|
35
|
31
|
30
|
37
|
29
|
23
|
27
|
|
2024/06
|
41
|
44
|
42
|
28
|
26
|
25
|
32
|
41
|
36
|
40
|
39
|
40
|
46
|
50
|
47
|
43
|
28
|
26
|
27
|
24
|
23
|
22
|
32
|
56
|
39
|
30
|
26
|
19
|
28
|
34
|
|
|
2024/05
|
28
|
34
|
28
|
30
|
38
|
47
|
51
|
38
|
48
|
46
|
29
|
50
|
66
|
60
|
51
|
45
|
58
|
65
|
38
|
25
|
35
|
34
|
30
|
41
|
34
|
28
|
26
|
36
|
31
|
24
|
31
|
|
2024/04
|
47
|
37
|
24
|
33
|
38
|
26
|
29
|
35
|
39
|
42
|
39
|
30
|
39
|
41
|
52
|
41
|
30
|
29
|
33
|
45
|
50
|
47
|
49
|
51
|
50
|
49
|
52
|
36
|
35
|
25
|
|
|
2024/03
|
61
|
60
|
56
|
54
|
81
|
88
|
58
|
68
|
66
|
83
|
88
|
67
|
57
|
56
|
56
|
66
|
61
|
40
|
41
|
58
|
63
|
64
|
53
|
42
|
33
|
35
|
30
|
44
|
48
|
51
|
45
|
|
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