Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
29
O3
0.4
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Nov
27
Excellent
Wed
20 Nov
33
Excellent
Thu
21 Nov
32
Excellent
Fri
22 Nov
33
Excellent
Sat
23 Nov
36
Excellent
Sun
24 Nov
40
Excellent
Air quality in the last 12 months (Peng'an)
|
2024/10
|
25
|
40
|
39
|
45
|
57
|
54
|
44
|
46
|
46
|
55
|
46
|
34
|
36
|
39
|
41
|
51
|
34
|
32
|
41
|
15
|
19
|
30
|
44
|
50
|
52
|
48
|
32
|
51
|
58
|
69
|
42
|
|
2024/09
|
52
|
52
|
40
|
41
|
43
|
45
|
37
|
34
|
34
|
30
|
29
|
37
|
44
|
47
|
44
|
38
|
43
|
47
|
47
|
45
|
23
|
30
|
37
|
52
|
59
|
73
|
79
|
60
|
44
|
13
|
|
|
2024/08
|
36
|
36
|
30
|
22
|
20
|
31
|
34
|
38
|
32
|
36
|
62
|
60
|
57
|
53
|
37
|
40
|
44
|
44
|
50
|
53
|
50
|
53
|
50
|
52
|
45
|
44
|
50
|
42
|
39
|
46
|
41
|
|
2024/07
|
25
|
33
|
31
|
26
|
17
|
27
|
29
|
22
|
18
|
12
|
15
|
24
|
24
|
18
|
24
|
29
|
31
|
21
|
24
|
20
|
26
|
30
|
31
|
38
|
61
|
57
|
44
|
41
|
35
|
26
|
33
|
|
2024/06
|
55
|
30
|
34
|
23
|
31
|
32
|
35
|
25
|
30
|
36
|
39
|
33
|
45
|
48
|
52
|
31
|
28
|
25
|
25
|
23
|
19
|
33
|
48
|
48
|
34
|
29
|
21
|
22
|
34
|
43
|
|
|
2024/05
|
24
|
23
|
26
|
28
|
53
|
87
|
117
|
73
|
61
|
42
|
58
|
70
|
61
|
65
|
54
|
56
|
62
|
70
|
29
|
21
|
32
|
38
|
43
|
45
|
41
|
26
|
41
|
37
|
23
|
35
|
51
|
|
2024/04
|
40
|
31
|
43
|
41
|
23
|
27
|
29
|
43
|
34
|
31
|
35
|
36
|
48
|
46
|
60
|
38
|
37
|
38
|
50
|
76
|
68
|
43
|
43
|
45
|
49
|
54
|
53
|
41
|
29
|
14
|
|
|
2024/03
|
59
|
59
|
65
|
81
|
87
|
64
|
55
|
73
|
57
|
67
|
80
|
72
|
65
|
60
|
66
|
62
|
64
|
26
|
51
|
64
|
68
|
71
|
74
|
43
|
28
|
42
|
43
|
51
|
58
|
56
|
46
|
|
2024/02
|
116
|
59
|
32
|
31
|
43
|
56
|
53
|
64
|
86
|
173
|
103
|
90
|
101
|
91
|
33
|
40
|
50
|
62
|
291
|
277
|
24
|
19
|
29
|
43
|
49
|
57
|
69
|
72
|
64
|
||
|
2024/01
|
151
|
82
|
75
|
84
|
107
|
130
|
143
|
113
|
94
|
98
|
116
|
98
|
134
|
147
|
120
|
43
|
41
|
58
|
35
|
38
|
31
|
30
|
50
|
43
|
50
|
58
|
66
|
81
|
92
|
111
|
124
|
|
2023/12
|
34
|
50
|
57
|
56
|
59
|
71
|
79
|
89
|
107
|
122
|
56
|
44
|
51
|
48
|
45
|
57
|
64
|
60
|
81
|
86
|
87
|
89
|
102
|
98
|
100
|
112
|
118
|
143
|
196
|
187
|
138
|
|
2023/11
|
56
|
59
|
49
|
29
|
36
|
43
|
53
|
52
|
60
|
52
|
25
|
27
|
23
|
30
|
31
|
61
|
64
|
67
|
70
|
70
|
82
|
103
|
101
|
119
|
63
|
40
|
52
|
62
|
67
|
36
|
|
|
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