Air Quality
Excellent
No health implications.
19
PM2.5
38
PM10
58
O3
0.7
CO
7
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Nov
76
Good
Wed
5 Nov
72
Good
Thu
6 Nov
53
Good
Fri
7 Nov
65
Good
Sat
8 Nov
57
Good
Sun
9 Nov
62
Good
Mon
10 Nov
24
Excellent
Air quality in the last 12 months (Pengyang)
|
2025/09
|
29
|
58
|
62
|
41
|
61
|
63
|
53
|
48
|
41
|
34
|
23
|
37
|
40
|
36
|
92
|
62
|
24
|
16
|
19
|
20
|
19
|
21
|
25
|
36
|
40
|
47
|
44
|
45
|
48
|
49
|
|
|
2025/08
|
40
|
41
|
40
|
30
|
33
|
40
|
37
|
26
|
24
|
29
|
45
|
35
|
37
|
36
|
39
|
25
|
26
|
24
|
24
|
122
|
28
|
42
|
16
|
21
|
30
|
31
|
32
|
28
|
22
|
25
|
31
|
|
2025/07
|
28
|
28
|
27
|
27
|
25
|
31
|
27
|
34
|
27
|
36
|
31
|
34
|
40
|
32
|
48
|
47
|
44
|
41
|
74
|
31
|
27
|
29
|
31
|
28
|
25
|
19
|
27
|
29
|
36
|
33
|
45
|
|
2025/06
|
45
|
45
|
40
|
37
|
38
|
42
|
43
|
44
|
48
|
48
|
50
|
49
|
47
|
73
|
65
|
50
|
49
|
40
|
46
|
36
|
34
|
38
|
27
|
34
|
26
|
28
|
26
|
32
|
37
|
19
|
|
|
2025/05
|
112
|
138
|
96
|
125
|
250
|
155
|
88
|
138
|
135
|
51
|
40
|
52
|
90
|
68
|
61
|
93
|
162
|
70
|
57
|
55
|
69
|
97
|
39
|
41
|
31
|
41
|
39
|
55
|
41
|
59
|
40
|
|
2025/04
|
83
|
83
|
93
|
125
|
85
|
91
|
62
|
111
|
118
|
64
|
198
|
303
|
128
|
43
|
58
|
183
|
82
|
209
|
134
|
84
|
181
|
105
|
57
|
60
|
62
|
45
|
53
|
41
|
69
|
184
|
|
|
2025/03
|
77
|
43
|
40
|
39
|
55
|
46
|
68
|
67
|
71
|
50
|
202
|
120
|
85
|
52
|
54
|
50
|
42
|
33
|
45
|
63
|
60
|
65
|
89
|
76
|
78
|
332
|
123
|
117
|
62
|
74
|
72
|
|
2025/02
|
60
|
50
|
42
|
42
|
41
|
63
|
80
|
60
|
61
|
54
|
91
|
76
|
63
|
52
|
57
|
97
|
76
|
66
|
58
|
59
|
72
|
54
|
30
|
49
|
59
|
51
|
49
|
52
|
|||
|
2025/01
|
70
|
50
|
68
|
61
|
49
|
47
|
51
|
45
|
51
|
53
|
79
|
73
|
94
|
52
|
49
|
54
|
66
|
63
|
53
|
50
|
64
|
69
|
149
|
171
|
74
|
94
|
72
|
86
|
139
|
65
|
45
|
|
2024/12
|
42
|
49
|
55
|
45
|
45
|
45
|
38
|
42
|
58
|
75
|
64
|
56
|
50
|
47
|
51
|
56
|
59
|
44
|
58
|
52
|
43
|
55
|
59
|
72
|
60
|
70
|
50
|
50
|
54
|
41
|
48
|
|
2024/11
|
38
|
42
|
50
|
48
|
50
|
51
|
63
|
77
|
67
|
53
|
54
|
60
|
62
|
49
|
75
|
48
|
39
|
25
|
37
|
51
|
51
|
48
|
64
|
44
|
44
|
51
|
67
|
58
|
29
|
37
|
|
|
2024/10
|
42
|
33
|
44
|
33
|
53
|
47
|
39
|
52
|
50
|
52
|
44
|
49
|
50
|
44
|
43
|
58
|
43
|
43
|
18
|
30
|
30
|
33
|
38
|
39
|
53
|
58
|
32
|
35
|
44
|
34
|
35
|
|
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