Air Quality
Excellent
No health implications.
7
PM2.5
13
PM10
27
O3
0.3
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jul
55
Good
Tue
14 Jul
58
Good
Wed
15 Jul
60
Good
Thu
16 Jul
89
Good
Fri
17 Jul
89
Good
Sat
18 Jul
62
Good
Sun
19 Jul
42
Excellent
Air quality in the last 12 months (Fei County)
|
2026/06
|
78
|
68
|
55
|
43
|
40
|
39
|
39
|
61
|
63
|
47
|
43
|
74
|
69
|
47
|
32
|
34
|
38
|
45
|
35
|
41
|
47
|
38
|
31
|
36
|
62
|
42
|
66
|
77
|
72
|
66
|
|
|
2026/05
|
56
|
52
|
49
|
40
|
49
|
45
|
41
|
42
|
47
|
52
|
56
|
56
|
71
|
63
|
31
|
41
|
40
|
36
|
23
|
23
|
36
|
46
|
44
|
28
|
22
|
16
|
28
|
52
|
45
|
67
|
73
|
|
2026/04
|
105
|
97
|
82
|
52
|
83
|
55
|
50
|
39
|
36
|
59
|
62
|
53
|
39
|
49
|
61
|
62
|
98
|
87
|
58
|
65
|
71
|
34
|
51
|
49
|
55
|
62
|
73
|
43
|
43
|
60
|
|
|
2026/03
|
66
|
43
|
86
|
109
|
49
|
63
|
53
|
53
|
90
|
97
|
82
|
103
|
99
|
111
|
81
|
96
|
74
|
68
|
57
|
99
|
143
|
97
|
115
|
90
|
98
|
92
|
105
|
99
|
87
|
97
|
88
|
|
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
|
|
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