Air Quality
Excellent
No health implications.
14
PM2.5
20
PM10
126
O3
0.4
CO
7
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
74
Good
Mon
6 May
61
Good
Tue
7 May
61
Good
Wed
8 May
68
Good
Thu
9 May
59
Good
Fri
10 May
54
Good
Sat
11 May
65
Good
Air quality in the last 12 months (Pengxi)
|
2024/02
|
81
|
74
|
25
|
26
|
33
|
48
|
44
|
51
|
71
|
165
|
91
|
88
|
91
|
76
|
28
|
32
|
41
|
44
|
265
|
304
|
17
|
18
|
15
|
31
|
38
|
45
|
54
|
61
|
52
|
||
|
2024/01
|
127
|
47
|
66
|
73
|
87
|
90
|
103
|
104
|
87
|
84
|
80
|
79
|
108
|
111
|
108
|
27
|
26
|
41
|
36
|
29
|
22
|
23
|
37
|
31
|
37
|
44
|
46
|
52
|
68
|
92
|
97
|
|
2023/12
|
25
|
32
|
41
|
44
|
47
|
62
|
64
|
74
|
90
|
119
|
50
|
33
|
35
|
31
|
40
|
48
|
52
|
55
|
59
|
58
|
71
|
82
|
87
|
73
|
81
|
93
|
98
|
115
|
134
|
157
|
123
|
|
2023/11
|
44
|
52
|
40
|
24
|
34
|
33
|
48
|
48
|
55
|
53
|
26
|
19
|
14
|
18
|
17
|
39
|
57
|
58
|
61
|
63
|
81
|
99
|
87
|
101
|
63
|
25
|
40
|
57
|
51
|
28
|
|
|
2023/10
|
22
|
17
|
17
|
16
|
14
|
16
|
18
|
25
|
32
|
23
|
32
|
16
|
26
|
38
|
45
|
53
|
52
|
30
|
20
|
29
|
40
|
46
|
49
|
61
|
86
|
76
|
28
|
25
|
35
|
43
|
42
|
|
2023/09
|
47
|
50
|
59
|
62
|
68
|
48
|
46
|
49
|
54
|
37
|
33
|
27
|
24
|
35
|
43
|
53
|
54
|
30
|
18
|
19
|
26
|
17
|
13
|
12
|
12
|
14
|
16
|
15
|
16
|
20
|
|
|
2023/08
|
29
|
28
|
22
|
28
|
25
|
25
|
25
|
29
|
32
|
34
|
39
|
26
|
29
|
33
|
33
|
49
|
42
|
64
|
38
|
26
|
35
|
46
|
40
|
29
|
22
|
23
|
27
|
27
|
31
|
29
|
42
|
|
2023/07
|
57
|
33
|
23
|
29
|
39
|
41
|
39
|
55
|
53
|
46
|
39
|
42
|
27
|
36
|
50
|
66
|
49
|
44
|
38
|
27
|
27
|
32
|
38
|
35
|
34
|
31
|
18
|
20
|
23
|
34
|
34
|
|
2023/06
|
22
|
17
|
17
|
16
|
26
|
29
|
32
|
52
|
60
|
56
|
41
|
42
|
40
|
43
|
36
|
30
|
36
|
40
|
54
|
53
|
29
|
37
|
46
|
43
|
38
|
46
|
55
|
26
|
38
|
48
|
|
|
2023/05
|
64
|
50
|
47
|
39
|
58
|
32
|
22
|
19
|
24
|
23
|
44
|
52
|
61
|
71
|
76
|
66
|
49
|
46
|
56
|
51
|
43
|
29
|
29
|
35
|
43
|
25
|
27
|
43
|
30
|
40
|
42
|
|
2023/04
|
60
|
50
|
24
|
28
|
23
|
73
|
86
|
74
|
64
|
72
|
74
|
58
|
45
|
42
|
59
|
62
|
64
|
52
|
53
|
54
|
73
|
17
|
16
|
17
|
26
|
42
|
44
|
52
|
67
|
69
|
|
|
2023/03
|
59
|
88
|
70
|
64
|
71
|
65
|
54
|
63
|
78
|
47
|
41
|
70
|
47
|
45
|
56
|
33
|
26
|
27
|
35
|
30
|
37
|
74
|
24
|
16
|
19
|
20
|
19
|
29
|
35
|
48
|
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