Air Quality
Excellent
No health implications.
31
PM2.5
50
PM10
74
O3
0.4
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Apr
105
Light
Fri
3 Apr
96
Good
Sat
4 Apr
73
Good
Sun
5 Apr
90
Good
Mon
6 Apr
97
Good
Tue
7 Apr
75
Good
Wed
8 Apr
37
Excellent
Air quality in the last 12 months (Feicheng)
|
2026/02
|
167
|
115
|
115
|
126
|
132
|
54
|
49
|
57
|
63
|
79
|
112
|
97
|
100
|
101
|
96
|
55
|
161
|
85
|
92
|
73
|
69
|
216
|
82
|
61
|
64
|
88
|
106
|
124
|
|||
|
2026/01
|
32
|
47
|
106
|
131
|
184
|
206
|
64
|
52
|
93
|
90
|
49
|
69
|
93
|
132
|
159
|
109
|
54
|
49
|
40
|
26
|
36
|
61
|
90
|
133
|
140
|
99
|
132
|
130
|
132
|
116
|
180
|
|
2025/12
|
93
|
61
|
50
|
71
|
73
|
128
|
116
|
62
|
81
|
87
|
103
|
32
|
64
|
79
|
75
|
128
|
131
|
105
|
173
|
102
|
58
|
49
|
64
|
73
|
36
|
49
|
63
|
111
|
106
|
107
|
46
|
|
2025/11
|
88
|
45
|
52
|
61
|
70
|
62
|
79
|
76
|
57
|
57
|
65
|
76
|
67
|
113
|
173
|
128
|
31
|
46
|
55
|
69
|
74
|
110
|
106
|
130
|
38
|
95
|
136
|
131
|
101
|
134
|
|
|
2025/10
|
45
|
21
|
20
|
34
|
14
|
10
|
26
|
38
|
15
|
13
|
15
|
14
|
20
|
40
|
45
|
45
|
42
|
30
|
39
|
34
|
41
|
51
|
53
|
61
|
86
|
86
|
93
|
96
|
57
|
59
|
112
|
|
2025/09
|
20
|
31
|
35
|
39
|
42
|
29
|
46
|
43
|
29
|
45
|
41
|
37
|
49
|
49
|
39
|
26
|
19
|
32
|
20
|
19
|
38
|
23
|
27
|
22
|
38
|
46
|
25
|
33
|
53
|
46
|
|
|
2025/08
|
27
|
22
|
32
|
49
|
38
|
38
|
39
|
38
|
15
|
25
|
27
|
24
|
36
|
39
|
29
|
24
|
22
|
31
|
34
|
26
|
30
|
27
|
26
|
44
|
34
|
36
|
32
|
39
|
31
|
41
|
19
|
|
2025/07
|
24
|
22
|
24
|
27
|
34
|
45
|
37
|
35
|
26
|
58
|
45
|
44
|
46
|
31
|
41
|
41
|
31
|
33
|
49
|
37
|
19
|
14
|
20
|
30
|
32
|
27
|
21
|
27
|
23
|
31
|
35
|
|
2025/06
|
56
|
52
|
40
|
39
|
60
|
60
|
68
|
63
|
67
|
37
|
59
|
50
|
52
|
49
|
30
|
24
|
34
|
44
|
19
|
28
|
31
|
34
|
39
|
44
|
51
|
48
|
39
|
31
|
15
|
19
|
|
|
2025/05
|
49
|
65
|
40
|
45
|
60
|
69
|
63
|
64
|
23
|
26
|
48
|
53
|
52
|
60
|
34
|
75
|
77
|
64
|
85
|
66
|
62
|
63
|
50
|
49
|
39
|
51
|
52
|
55
|
51
|
55
|
58
|
|
2025/04
|
70
|
34
|
50
|
73
|
55
|
71
|
89
|
87
|
68
|
73
|
75
|
164
|
58
|
58
|
56
|
79
|
127
|
86
|
47
|
58
|
50
|
70
|
71
|
56
|
66
|
59
|
59
|
55
|
53
|
70
|
|
|
2025/03
|
119
|
30
|
36
|
46
|
70
|
75
|
82
|
92
|
92
|
99
|
110
|
142
|
87
|
58
|
70
|
41
|
51
|
33
|
53
|
53
|
54
|
63
|
89
|
122
|
156
|
105
|
117
|
139
|
46
|
58
|
76
|
|
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