Air Quality
Excellent
No health implications.
6
PM2.5
8
PM10
69
O3
0.4
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
87
Good
Mon
16 Jun
99
Good
Tue
17 Jun
107
Light
Wed
18 Jun
103
Light
Thu
19 Jun
71
Good
Fri
20 Jun
71
Good
Sat
21 Jun
34
Excellent
Air quality in the last 12 months (Feidong)
|
2025/05
|
58
|
61
|
57
|
47
|
47
|
99
|
92
|
52
|
29
|
37
|
41
|
49
|
46
|
52
|
64
|
30
|
75
|
85
|
74
|
47
|
23
|
45
|
59
|
71
|
63
|
61
|
66
|
58
|
52
|
47
|
56
|
|
2025/04
|
51
|
64
|
53
|
62
|
79
|
67
|
66
|
68
|
72
|
76
|
63
|
143
|
87
|
76
|
54
|
57
|
67
|
67
|
80
|
57
|
49
|
61
|
73
|
74
|
60
|
52
|
47
|
69
|
56
|
58
|
|
|
2025/03
|
51
|
46
|
23
|
65
|
81
|
70
|
65
|
81
|
94
|
78
|
56
|
130
|
93
|
40
|
36
|
50
|
40
|
49
|
49
|
55
|
53
|
62
|
64
|
95
|
64
|
69
|
102
|
84
|
160
|
85
|
50
|
|
2025/02
|
58
|
52
|
104
|
67
|
52
|
46
|
81
|
35
|
41
|
56
|
73
|
101
|
55
|
97
|
99
|
87
|
69
|
55
|
70
|
69
|
54
|
71
|
101
|
77
|
79
|
121
|
68
|
57
|
|||
|
2025/01
|
96
|
140
|
153
|
123
|
117
|
74
|
50
|
71
|
46
|
52
|
70
|
77
|
93
|
109
|
64
|
65
|
78
|
77
|
112
|
138
|
114
|
165
|
123
|
56
|
26
|
62
|
49
|
53
|
140
|
72
|
110
|
|
2024/12
|
56
|
78
|
86
|
51
|
72
|
114
|
116
|
43
|
49
|
57
|
92
|
68
|
89
|
73
|
60
|
60
|
72
|
90
|
53
|
73
|
86
|
60
|
68
|
76
|
98
|
123
|
80
|
90
|
72
|
76
|
100
|
|
2024/11
|
47
|
66
|
72
|
69
|
49
|
46
|
42
|
42
|
52
|
46
|
49
|
56
|
57
|
66
|
79
|
58
|
26
|
30
|
25
|
32
|
39
|
64
|
40
|
42
|
37
|
46
|
65
|
60
|
44
|
56
|
|
|
2024/10
|
28
|
40
|
25
|
30
|
33
|
14
|
10
|
34
|
41
|
61
|
68
|
67
|
66
|
51
|
57
|
58
|
36
|
18
|
31
|
35
|
43
|
37
|
45
|
47
|
40
|
34
|
51
|
76
|
63
|
42
|
40
|
|
2024/09
|
49
|
39
|
24
|
38
|
41
|
44
|
41
|
47
|
30
|
32
|
22
|
13
|
26
|
45
|
29
|
31
|
16
|
24
|
25
|
22
|
25
|
28
|
29
|
31
|
45
|
47
|
30
|
45
|
46
|
47
|
|
|
2024/08
|
19
|
23
|
26
|
30
|
33
|
33
|
31
|
34
|
43
|
37
|
59
|
60
|
41
|
25
|
23
|
23
|
37
|
39
|
42
|
23
|
36
|
37
|
38
|
44
|
47
|
45
|
21
|
17
|
23
|
31
|
46
|
|
2024/07
|
15
|
14
|
20
|
21
|
23
|
24
|
23
|
22
|
28
|
24
|
32
|
28
|
13
|
10
|
22
|
41
|
29
|
25
|
27
|
19
|
26
|
26
|
34
|
41
|
24
|
27
|
13
|
12
|
14
|
18
|
24
|
|
2024/06
|
45
|
39
|
41
|
46
|
42
|
24
|
33
|
46
|
46
|
20
|
27
|
40
|
38
|
47
|
55
|
43
|
34
|
38
|
25
|
29
|
23
|
19
|
25
|
32
|
25
|
44
|
27
|
10
|
9
|
10
|
|
|
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