Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
32
O3
0.4
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Oct
47
Excellent
Wed
21 Oct
60
Good
Thu
22 Oct
69
Good
Fri
23 Oct
76
Good
Sat
24 Oct
75
Good
Sun
25 Oct
41
Excellent
Mon
26 Oct
37
Excellent
Air quality in the last 12 months (Feidong)
|
2026/08
|
25
|
28
|
33
|
51
|
44
|
36
|
27
|
28
|
30
|
16
|
15
|
13
|
18
|
16
|
19
|
25
|
27
|
45
|
42
|
26
|
24
|
20
|
21
|
19
|
19
|
27
|
41
|
20
|
23
|
21
|
39
|
|
2026/07
|
28
|
27
|
20
|
14
|
13
|
13
|
14
|
18
|
20
|
24
|
31
|
17
|
16
|
28
|
21
|
22
|
26
|
31
|
30
|
24
|
20
|
16
|
17
|
22
|
28
|
34
|
24
|
25
|
20
|
20
|
23
|
|
2026/06
|
78
|
86
|
70
|
61
|
59
|
44
|
57
|
38
|
42
|
64
|
56
|
54
|
35
|
32
|
32
|
32
|
44
|
53
|
25
|
22
|
28
|
28
|
25
|
23
|
28
|
51
|
57
|
71
|
73
|
32
|
|
|
2026/05
|
37
|
35
|
43
|
32
|
32
|
36
|
46
|
36
|
40
|
37
|
43
|
61
|
68
|
65
|
36
|
44
|
45
|
53
|
29
|
22
|
40
|
53
|
53
|
49
|
27
|
18
|
23
|
48
|
58
|
67
|
78
|
|
2026/04
|
79
|
62
|
54
|
52
|
64
|
65
|
53
|
43
|
35
|
41
|
67
|
35
|
29
|
36
|
54
|
61
|
61
|
59
|
60
|
50
|
53
|
17
|
26
|
39
|
49
|
43
|
52
|
29
|
30
|
38
|
|
|
2026/03
|
30
|
20
|
66
|
52
|
54
|
55
|
48
|
53
|
67
|
79
|
58
|
68
|
81
|
63
|
71
|
43
|
56
|
46
|
83
|
100
|
76
|
68
|
73
|
63
|
67
|
72
|
66
|
57
|
60
|
49
|
93
|
|
2026/02
|
48
|
55
|
75
|
74
|
75
|
66
|
43
|
50
|
39
|
50
|
74
|
80
|
69
|
63
|
68
|
29
|
93
|
61
|
68
|
55
|
34
|
132
|
120
|
14
|
41
|
27
|
18
|
40
|
|||
|
2026/01
|
33
|
78
|
89
|
87
|
94
|
72
|
47
|
67
|
67
|
104
|
65
|
66
|
81
|
70
|
95
|
94
|
170
|
93
|
21
|
41
|
49
|
54
|
81
|
99
|
127
|
29
|
54
|
89
|
74
|
23
|
31
|
|
2025/12
|
116
|
74
|
67
|
62
|
70
|
84
|
88
|
99
|
65
|
77
|
134
|
44
|
49
|
66
|
59
|
62
|
164
|
137
|
140
|
169
|
46
|
37
|
52
|
85
|
76
|
44
|
62
|
76
|
81
|
143
|
32
|
|
2025/11
|
73
|
63
|
46
|
56
|
65
|
52
|
18
|
20
|
70
|
65
|
38
|
37
|
62
|
108
|
107
|
90
|
38
|
37
|
41
|
51
|
76
|
83
|
112
|
113
|
92
|
81
|
233
|
134
|
83
|
84
|
|
|
2025/10
|
30
|
35
|
20
|
39
|
50
|
55
|
49
|
42
|
41
|
61
|
63
|
58
|
24
|
31
|
43
|
34
|
30
|
14
|
21
|
26
|
18
|
25
|
28
|
36
|
40
|
37
|
58
|
60
|
62
|
48
|
60
|
|
2025/09
|
20
|
22
|
26
|
35
|
38
|
39
|
45
|
41
|
18
|
25
|
31
|
28
|
15
|
24
|
21
|
37
|
24
|
19
|
29
|
17
|
38
|
31
|
50
|
10
|
10
|
19
|
27
|
30
|
35
|
21
|
|
|
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