Air Quality
Excellent
No health implications.
17
PM2.5
31
PM10
143
O3
0.4
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
91
Good
Thu
17 Jul
108
Light
Fri
18 Jul
110
Light
Sat
19 Jul
108
Light
Sun
20 Jul
95
Good
Mon
21 Jul
60
Good
Tue
22 Jul
43
Excellent
Air quality in the last 12 months (Feicheng)
|
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
|
|
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
|
|
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