Air Quality
Excellent
No health implications.
20
PM2.5
39
PM10
40
O3
0.5
CO
6
SO2
32
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
79
Good
Fri
3 May
77
Good
Sat
4 May
60
Good
Sun
5 May
65
Good
Mon
6 May
77
Good
Tue
7 May
87
Good
Wed
8 May
87
Good
Air quality in the last 12 months (Feidong)
|
2024/02
|
19
|
33
|
48
|
59
|
74
|
79
|
85
|
132
|
116
|
217
|
105
|
67
|
43
|
45
|
48
|
33
|
27
|
37
|
60
|
20
|
21
|
37
|
51
|
54
|
83
|
78
|
53
|
63
|
47
|
||
|
2024/01
|
140
|
112
|
85
|
65
|
65
|
125
|
115
|
59
|
113
|
165
|
129
|
91
|
96
|
171
|
55
|
47
|
40
|
47
|
28
|
78
|
84
|
38
|
27
|
43
|
59
|
79
|
85
|
88
|
109
|
108
|
69
|
|
2023/12
|
53
|
63
|
70
|
88
|
86
|
116
|
82
|
64
|
57
|
69
|
19
|
59
|
58
|
34
|
33
|
49
|
28
|
34
|
73
|
80
|
47
|
46
|
58
|
74
|
74
|
86
|
158
|
251
|
186
|
180
|
127
|
|
2023/11
|
62
|
51
|
68
|
78
|
53
|
43
|
49
|
56
|
50
|
39
|
28
|
64
|
50
|
57
|
68
|
105
|
81
|
59
|
66
|
71
|
66
|
64
|
90
|
52
|
49
|
71
|
73
|
92
|
88
|
43
|
|
|
2023/10
|
45
|
28
|
22
|
31
|
51
|
38
|
21
|
25
|
39
|
53
|
44
|
45
|
43
|
59
|
63
|
69
|
62
|
72
|
79
|
34
|
40
|
58
|
58
|
60
|
77
|
83
|
96
|
71
|
54
|
77
|
68
|
|
2023/09
|
41
|
46
|
50
|
36
|
31
|
28
|
36
|
50
|
57
|
54
|
61
|
30
|
22
|
24
|
27
|
40
|
46
|
48
|
58
|
23
|
22
|
23
|
22
|
33
|
42
|
45
|
58
|
57
|
56
|
34
|
|
|
2023/08
|
28
|
28
|
33
|
39
|
48
|
43
|
33
|
32
|
37
|
48
|
63
|
57
|
45
|
35
|
33
|
39
|
43
|
40
|
43
|
42
|
45
|
34
|
49
|
54
|
56
|
53
|
33
|
24
|
35
|
38
|
39
|
|
2023/07
|
38
|
38
|
29
|
26
|
35
|
42
|
25
|
25
|
21
|
30
|
38
|
42
|
45
|
34
|
48
|
51
|
29
|
27
|
28
|
23
|
22
|
19
|
24
|
35
|
50
|
37
|
30
|
19
|
17
|
21
|
27
|
|
2023/06
|
53
|
75
|
72
|
53
|
25
|
41
|
47
|
47
|
63
|
60
|
59
|
58
|
60
|
62
|
68
|
66
|
40
|
18
|
23
|
35
|
54
|
52
|
49
|
25
|
28
|
31
|
32
|
28
|
32
|
32
|
|
|
2023/05
|
79
|
62
|
41
|
37
|
27
|
46
|
41
|
38
|
47
|
52
|
61
|
68
|
62
|
70
|
68
|
56
|
36
|
36
|
37
|
62
|
82
|
143
|
69
|
45
|
51
|
51
|
27
|
35
|
41
|
33
|
41
|
|
2023/04
|
56
|
62
|
38
|
30
|
26
|
44
|
61
|
54
|
60
|
65
|
99
|
363
|
106
|
70
|
105
|
101
|
86
|
66
|
62
|
54
|
56
|
64
|
43
|
40
|
47
|
47
|
52
|
50
|
123
|
91
|
|
|
2023/03
|
93
|
95
|
77
|
96
|
86
|
68
|
65
|
76
|
68
|
63
|
64
|
113
|
70
|
70
|
143
|
106
|
21
|
38
|
58
|
74
|
57
|
26
|
166
|
115
|
61
|
88
|
105
|
85
|
65
|
47
|
53
|
|
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