Air Quality
Excellent
No health implications.
12
PM2.5
45
PM10
96
O3
0.3
CO
10
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Apr
117
Light
Sun
5 Apr
116
Light
Mon
6 Apr
119
Light
Tue
7 Apr
91
Good
Wed
8 Apr
76
Good
Thu
9 Apr
30
Excellent
Fri
10 Apr
40
Excellent
Air quality in the last 12 months (Fei County)
|
2026/02
|
157
|
134
|
121
|
116
|
141
|
46
|
46
|
58
|
67
|
84
|
127
|
123
|
114
|
103
|
98
|
47
|
164
|
96
|
109
|
80
|
69
|
240
|
54
|
46
|
73
|
57
|
70
|
90
|
|||
|
2026/01
|
49
|
57
|
112
|
183
|
159
|
177
|
128
|
60
|
86
|
113
|
52
|
83
|
119
|
147
|
211
|
184
|
39
|
42
|
40
|
35
|
43
|
72
|
103
|
160
|
121
|
84
|
145
|
102
|
110
|
78
|
108
|
|
2025/12
|
83
|
48
|
59
|
91
|
66
|
126
|
164
|
68
|
88
|
99
|
105
|
31
|
71
|
89
|
85
|
117
|
118
|
96
|
175
|
97
|
50
|
41
|
53
|
82
|
50
|
42
|
75
|
119
|
127
|
132
|
46
|
|
2025/11
|
133
|
65
|
49
|
73
|
64
|
49
|
65
|
50
|
79
|
63
|
67
|
82
|
98
|
130
|
205
|
150
|
32
|
54
|
71
|
93
|
113
|
135
|
131
|
171
|
48
|
94
|
152
|
127
|
126
|
183
|
|
|
2025/10
|
52
|
12
|
14
|
30
|
26
|
25
|
24
|
37
|
31
|
42
|
26
|
13
|
18
|
40
|
27
|
31
|
37
|
23
|
26
|
27
|
31
|
43
|
37
|
41
|
89
|
96
|
68
|
74
|
63
|
49
|
95
|
|
2025/09
|
20
|
30
|
27
|
26
|
27
|
22
|
53
|
54
|
40
|
47
|
27
|
10
|
34
|
53
|
45
|
23
|
17
|
18
|
10
|
29
|
40
|
28
|
19
|
18
|
41
|
48
|
31
|
29
|
60
|
50
|
|
|
2025/08
|
13
|
18
|
28
|
43
|
35
|
35
|
46
|
31
|
14
|
15
|
16
|
22
|
21
|
24
|
34
|
35
|
29
|
40
|
37
|
35
|
36
|
36
|
37
|
35
|
55
|
31
|
30
|
45
|
35
|
30
|
19
|
|
2025/07
|
31
|
27
|
27
|
26
|
31
|
38
|
34
|
25
|
29
|
39
|
38
|
29
|
43
|
20
|
33
|
31
|
26
|
37
|
39
|
26
|
22
|
17
|
22
|
24
|
25
|
22
|
23
|
19
|
20
|
26
|
18
|
|
2025/06
|
46
|
39
|
50
|
55
|
64
|
61
|
60
|
68
|
59
|
37
|
65
|
54
|
46
|
39
|
41
|
42
|
38
|
45
|
28
|
18
|
40
|
43
|
47
|
38
|
56
|
51
|
29
|
31
|
12
|
23
|
|
|
2025/05
|
52
|
65
|
37
|
41
|
39
|
54
|
59
|
49
|
13
|
25
|
50
|
54
|
55
|
62
|
54
|
66
|
88
|
52
|
79
|
67
|
66
|
64
|
53
|
46
|
53
|
57
|
63
|
50
|
49
|
55
|
68
|
|
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
|
|
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