Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
37
PM2.5
64
*
PM10
163
O3
0.5
CO
7
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
31 May
124
Light
Sun
1 Jun
105
Light
Mon
2 Jun
115
Light
Tue
3 Jun
129
Light
Wed
4 Jun
128
Light
Thu
5 Jun
142
Light
Fri
6 Jun
26
Excellent
Air quality in the last 12 months (Fei County)
|
2025/04
|
68
|
43
|
53
|
71
|
56
|
68
|
79
|
86
|
79
|
76
|
63
|
123
|
61
|
60
|
56
|
71
|
95
|
92
|
57
|
61
|
50
|
76
|
79
|
81
|
75
|
57
|
65
|
53
|
59
|
67
|
|
|
2025/03
|
72
|
20
|
42
|
51
|
84
|
85
|
76
|
100
|
112
|
106
|
115
|
159
|
78
|
63
|
62
|
39
|
55
|
36
|
55
|
71
|
63
|
69
|
98
|
100
|
128
|
93
|
105
|
120
|
46
|
60
|
70
|
|
2025/02
|
91
|
124
|
78
|
43
|
46
|
57
|
51
|
35
|
57
|
82
|
77
|
102
|
100
|
86
|
111
|
98
|
55
|
65
|
62
|
57
|
82
|
63
|
66
|
55
|
83
|
106
|
142
|
164
|
|||
|
2025/01
|
122
|
119
|
73
|
127
|
185
|
68
|
61
|
51
|
43
|
51
|
99
|
118
|
120
|
112
|
49
|
77
|
80
|
119
|
142
|
122
|
149
|
151
|
77
|
65
|
86
|
90
|
39
|
47
|
164
|
93
|
116
|
|
2024/12
|
100
|
82
|
57
|
118
|
184
|
153
|
81
|
55
|
86
|
103
|
66
|
52
|
90
|
76
|
92
|
107
|
97
|
39
|
54
|
109
|
63
|
62
|
91
|
118
|
176
|
93
|
67
|
73
|
76
|
110
|
103
|
|
2024/11
|
71
|
64
|
105
|
54
|
42
|
55
|
53
|
50
|
48
|
63
|
82
|
102
|
93
|
52
|
50
|
65
|
47
|
33
|
46
|
66
|
96
|
60
|
40
|
54
|
29
|
39
|
55
|
57
|
67
|
81
|
|
|
2024/10
|
24
|
22
|
39
|
58
|
47
|
41
|
60
|
45
|
65
|
73
|
92
|
91
|
65
|
58
|
83
|
71
|
39
|
12
|
32
|
34
|
55
|
53
|
50
|
70
|
71
|
53
|
85
|
44
|
80
|
107
|
90
|
|
2024/09
|
42
|
21
|
24
|
45
|
40
|
20
|
36
|
34
|
29
|
30
|
32
|
30
|
37
|
31
|
27
|
30
|
23
|
15
|
18
|
21
|
17
|
24
|
26
|
51
|
64
|
68
|
47
|
37
|
36
|
31
|
|
|
2024/08
|
24
|
18
|
24
|
30
|
20
|
13
|
27
|
17
|
33
|
46
|
102
|
45
|
52
|
34
|
31
|
40
|
32
|
28
|
23
|
21
|
37
|
49
|
62
|
50
|
51
|
32
|
10
|
21
|
28
|
46
|
56
|
|
2024/07
|
46
|
27
|
32
|
21
|
32
|
17
|
11
|
17
|
33
|
68
|
73
|
70
|
53
|
36
|
24
|
25
|
14
|
34
|
23
|
12
|
30
|
28
|
39
|
48
|
25
|
21
|
13
|
16
|
23
|
23
|
25
|
|
2024/06
|
27
|
54
|
61
|
50
|
41
|
48
|
44
|
61
|
74
|
72
|
59
|
64
|
66
|
68
|
34
|
47
|
44
|
46
|
43
|
36
|
41
|
43
|
74
|
111
|
82
|
41
|
38
|
47
|
33
|
48
|
|
|
2024/05
|
53
|
53
|
57
|
40
|
46
|
64
|
61
|
55
|
50
|
58
|
168
|
104
|
83
|
76
|
57
|
56
|
63
|
63
|
52
|
46
|
35
|
43
|
48
|
53
|
41
|
40
|
36
|
38
|
45
|
48
|
59
|
|
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