Air Quality
Excellent
No health implications.
23
PM2.5
43
PM10
95
O3
0.6
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
84
Good
Mon
5 May
98
Good
Tue
6 May
74
Good
Wed
7 May
92
Good
Thu
8 May
81
Good
Fri
9 May
91
Good
Sat
10 May
30
Excellent
Air quality in the last 12 months (Feicheng)
|
2025/02
|
91
|
134
|
63
|
34
|
41
|
80
|
45
|
31
|
50
|
66
|
78
|
82
|
66
|
76
|
94
|
71
|
53
|
67
|
56
|
76
|
102
|
65
|
48
|
39
|
66
|
95
|
107
|
115
|
|||
|
2025/01
|
128
|
98
|
67
|
141
|
177
|
37
|
46
|
44
|
41
|
49
|
89
|
91
|
82
|
93
|
42
|
66
|
71
|
102
|
103
|
78
|
151
|
154
|
115
|
164
|
108
|
82
|
36
|
48
|
176
|
121
|
114
|
|
2024/12
|
108
|
81
|
57
|
89
|
120
|
126
|
49
|
49
|
70
|
105
|
87
|
67
|
79
|
67
|
65
|
73
|
70
|
36
|
68
|
88
|
40
|
44
|
59
|
93
|
154
|
79
|
56
|
62
|
73
|
95
|
91
|
|
2024/11
|
113
|
52
|
97
|
52
|
39
|
47
|
55
|
52
|
47
|
66
|
90
|
106
|
93
|
66
|
61
|
64
|
57
|
40
|
48
|
70
|
87
|
64
|
52
|
59
|
47
|
34
|
44
|
49
|
56
|
61
|
|
|
2024/10
|
31
|
17
|
31
|
52
|
57
|
60
|
60
|
41
|
68
|
69
|
57
|
67
|
78
|
71
|
91
|
80
|
50
|
15
|
33
|
33
|
51
|
57
|
53
|
60
|
88
|
82
|
127
|
52
|
81
|
132
|
143
|
|
2024/09
|
41
|
28
|
29
|
44
|
29
|
27
|
44
|
53
|
37
|
36
|
24
|
40
|
52
|
42
|
34
|
48
|
49
|
38
|
45
|
36
|
16
|
30
|
34
|
50
|
60
|
75
|
70
|
44
|
43
|
27
|
|
|
2024/08
|
25
|
26
|
29
|
24
|
13
|
17
|
25
|
29
|
36
|
52
|
78
|
31
|
33
|
44
|
41
|
48
|
42
|
36
|
15
|
29
|
33
|
38
|
42
|
51
|
55
|
35
|
16
|
31
|
41
|
41
|
46
|
|
2024/07
|
29
|
39
|
33
|
23
|
23
|
16
|
24
|
29
|
45
|
58
|
68
|
60
|
74
|
54
|
40
|
20
|
32
|
42
|
24
|
12
|
30
|
31
|
38
|
43
|
31
|
19
|
20
|
8
|
18
|
23
|
19
|
|
2024/06
|
38
|
70
|
69
|
52
|
48
|
57
|
59
|
54
|
58
|
63
|
65
|
63
|
64
|
66
|
51
|
34
|
46
|
45
|
48
|
50
|
51
|
50
|
98
|
97
|
85
|
62
|
40
|
53
|
49
|
38
|
|
|
2024/05
|
46
|
51
|
57
|
45
|
52
|
59
|
60
|
60
|
55
|
59
|
177
|
79
|
81
|
79
|
60
|
55
|
69
|
70
|
62
|
62
|
62
|
51
|
52
|
68
|
61
|
52
|
37
|
39
|
52
|
53
|
53
|
|
2024/04
|
83
|
86
|
54
|
44
|
63
|
65
|
63
|
77
|
93
|
90
|
65
|
63
|
62
|
24
|
62
|
91
|
95
|
82
|
76
|
80
|
84
|
78
|
65
|
77
|
76
|
66
|
55
|
65
|
63
|
46
|
|
|
2024/03
|
54
|
91
|
92
|
112
|
120
|
65
|
87
|
36
|
59
|
91
|
113
|
74
|
79
|
75
|
60
|
91
|
97
|
84
|
90
|
61
|
89
|
80
|
67
|
66
|
44
|
51
|
60
|
136
|
122
|
94
|
72
|
|
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