Air Quality
Excellent
No health implications.
5
PM2.5
14
PM10
90
O3
0.5
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jul
51
Good
Wed
22 Jul
54
Good
Thu
23 Jul
48
Excellent
Fri
24 Jul
52
Good
Sat
25 Jul
70
Good
Sun
26 Jul
88
Good
Mon
27 Jul
42
Excellent
Air quality in the last 12 months (Feidong)
|
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
|
|
|
2025/08
|
23
|
15
|
22
|
25
|
38
|
22
|
16
|
20
|
27
|
12
|
8
|
15
|
21
|
24
|
23
|
25
|
32
|
28
|
30
|
21
|
21
|
22
|
16
|
25
|
23
|
15
|
27
|
35
|
34
|
20
|
12
|
|
2025/07
|
23
|
20
|
33
|
33
|
38
|
43
|
42
|
22
|
18
|
36
|
36
|
24
|
25
|
38
|
37
|
37
|
21
|
29
|
30
|
19
|
18
|
14
|
19
|
21
|
26
|
21
|
20
|
16
|
30
|
17
|
18
|
|
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