Air Quality
Excellent
No health implications.
11
PM2.5
16
PM10
19
O3
0.6
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Dec
65
Good
Tue
23 Dec
62
Good
Wed
24 Dec
61
Good
Thu
25 Dec
59
Good
Fri
26 Dec
62
Good
Sat
27 Dec
74
Good
Sun
28 Dec
30
Excellent
Air quality in the last 12 months (Pengxi)
|
2025/11
|
30
|
30
|
43
|
32
|
38
|
42
|
16
|
24
|
17
|
10
|
37
|
45
|
53
|
46
|
33
|
31
|
18
|
29
|
49
|
54
|
60
|
72
|
82
|
69
|
69
|
66
|
75
|
71
|
79
|
110
|
|
|
2025/10
|
12
|
10
|
18
|
17
|
9
|
14
|
30
|
42
|
44
|
52
|
23
|
9
|
21
|
32
|
27
|
25
|
16
|
18
|
11
|
8
|
9
|
13
|
19
|
18
|
18
|
30
|
33
|
36
|
36
|
29
|
36
|
|
2025/09
|
37
|
38
|
23
|
26
|
20
|
28
|
21
|
27
|
24
|
31
|
22
|
10
|
25
|
31
|
40
|
44
|
16
|
9
|
11
|
18
|
11
|
7
|
10
|
20
|
27
|
31
|
28
|
12
|
14
|
14
|
|
|
2025/08
|
35
|
35
|
32
|
39
|
47
|
46
|
24
|
32
|
24
|
14
|
19
|
26
|
32
|
37
|
38
|
23
|
31
|
30
|
30
|
27
|
36
|
21
|
23
|
23
|
18
|
23
|
29
|
28
|
13
|
20
|
23
|
|
2025/07
|
16
|
19
|
18
|
23
|
14
|
26
|
18
|
18
|
18
|
19
|
25
|
25
|
33
|
37
|
34
|
39
|
38
|
33
|
29
|
22
|
20
|
16
|
13
|
16
|
17
|
22
|
29
|
37
|
38
|
36
|
28
|
|
2025/06
|
21
|
23
|
38
|
41
|
47
|
42
|
33
|
21
|
19
|
29
|
42
|
47
|
44
|
39
|
41
|
41
|
43
|
15
|
26
|
42
|
20
|
16
|
15
|
27
|
15
|
25
|
27
|
31
|
29
|
11
|
|
|
2025/05
|
39
|
61
|
66
|
38
|
33
|
53
|
51
|
32
|
116
|
78
|
54
|
69
|
50
|
62
|
103
|
101
|
81
|
97
|
75
|
69
|
72
|
65
|
74
|
63
|
50
|
42
|
38
|
21
|
22
|
29
|
25
|
|
2025/04
|
41
|
45
|
55
|
56
|
50
|
42
|
57
|
57
|
62
|
63
|
40
|
420
|
209
|
136
|
100
|
89
|
72
|
69
|
97
|
44
|
48
|
70
|
64
|
38
|
50
|
32
|
33
|
47
|
27
|
30
|
|
|
2025/03
|
65
|
40
|
21
|
15
|
18
|
17
|
26
|
39
|
51
|
56
|
44
|
53
|
41
|
29
|
28
|
37
|
32
|
34
|
39
|
45
|
49
|
71
|
80
|
51
|
56
|
57
|
172
|
79
|
25
|
17
|
21
|
|
2025/02
|
44
|
39
|
33
|
45
|
41
|
23
|
24
|
23
|
43
|
54
|
55
|
52
|
52
|
32
|
44
|
49
|
52
|
44
|
50
|
52
|
33
|
39
|
28
|
35
|
35
|
54
|
60
|
59
|
|||
|
2025/01
|
106
|
123
|
162
|
94
|
66
|
80
|
72
|
54
|
49
|
51
|
42
|
53
|
72
|
93
|
75
|
53
|
69
|
69
|
95
|
98
|
96
|
124
|
163
|
80
|
23
|
65
|
68
|
83
|
226
|
115
|
54
|
|
2024/12
|
62
|
76
|
93
|
68
|
34
|
23
|
22
|
29
|
29
|
42
|
45
|
48
|
35
|
51
|
63
|
72
|
83
|
105
|
91
|
84
|
88
|
92
|
81
|
75
|
84
|
97
|
90
|
68
|
78
|
88
|
104
|
|
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