Air Quality
Excellent
No health implications.
13
PM2.5
19
PM10
63
O3
0.9
CO
7
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
61
Good
Tue
14 Apr
50
Excellent
Wed
15 Apr
60
Good
Thu
16 Apr
51
Good
Fri
17 Apr
81
Good
Sat
18 Apr
82
Good
Sun
19 Apr
16
Excellent
Air quality in the last 12 months (Shifeng)
|
2026/03
|
12
|
29
|
52
|
56
|
51
|
69
|
74
|
49
|
65
|
69
|
46
|
59
|
46
|
54
|
110
|
14
|
33
|
21
|
39
|
36
|
31
|
29
|
26
|
51
|
71
|
27
|
64
|
60
|
45
|
27
|
33
|
|
2026/02
|
51
|
58
|
60
|
78
|
100
|
108
|
82
|
60
|
64
|
60
|
46
|
64
|
66
|
48
|
62
|
18
|
79
|
59
|
58
|
38
|
46
|
59
|
53
|
37
|
41
|
23
|
31
|
30
|
|||
|
2026/01
|
38
|
59
|
71
|
57
|
68
|
100
|
81
|
71
|
73
|
73
|
92
|
75
|
103
|
78
|
94
|
121
|
189
|
172
|
28
|
28
|
64
|
66
|
77
|
67
|
86
|
127
|
136
|
94
|
64
|
35
|
51
|
|
2025/12
|
105
|
121
|
79
|
65
|
85
|
100
|
111
|
150
|
143
|
135
|
148
|
175
|
27
|
53
|
60
|
60
|
93
|
136
|
93
|
121
|
120
|
78
|
54
|
73
|
73
|
69
|
79
|
76
|
90
|
176
|
163
|
|
2025/11
|
72
|
65
|
55
|
62
|
58
|
46
|
81
|
16
|
20
|
27
|
55
|
67
|
51
|
54
|
66
|
80
|
62
|
27
|
34
|
50
|
63
|
58
|
70
|
64
|
61
|
70
|
85
|
85
|
73
|
67
|
|
|
2025/10
|
58
|
52
|
54
|
59
|
55
|
32
|
54
|
65
|
61
|
58
|
87
|
191
|
100
|
79
|
76
|
57
|
35
|
13
|
10
|
10
|
19
|
26
|
38
|
42
|
78
|
81
|
87
|
79
|
76
|
117
|
92
|
|
2025/09
|
33
|
28
|
30
|
34
|
40
|
40
|
45
|
28
|
37
|
19
|
24
|
24
|
37
|
38
|
32
|
37
|
30
|
39
|
26
|
29
|
38
|
32
|
41
|
20
|
22
|
34
|
49
|
50
|
57
|
54
|
|
|
2025/08
|
41
|
55
|
25
|
21
|
27
|
13
|
12
|
19
|
27
|
29
|
43
|
38
|
35
|
22
|
14
|
26
|
26
|
26
|
12
|
17
|
17
|
21
|
26
|
25
|
20
|
27
|
34
|
28
|
26
|
39
|
35
|
|
2025/07
|
15
|
14
|
26
|
33
|
44
|
42
|
47
|
51
|
33
|
22
|
30
|
26
|
25
|
28
|
32
|
27
|
30
|
37
|
34
|
22
|
12
|
13
|
16
|
20
|
24
|
33
|
23
|
31
|
24
|
24
|
33
|
|
2025/06
|
19
|
28
|
46
|
44
|
48
|
44
|
25
|
30
|
37
|
45
|
23
|
19
|
34
|
15
|
17
|
25
|
13
|
14
|
15
|
20
|
22
|
15
|
22
|
22
|
31
|
41
|
28
|
19
|
20
|
22
|
|
|
2025/05
|
63
|
64
|
69
|
71
|
55
|
64
|
67
|
45
|
37
|
55
|
52
|
53
|
49
|
62
|
78
|
36
|
26
|
42
|
32
|
18
|
23
|
28
|
36
|
57
|
61
|
57
|
68
|
26
|
24
|
30
|
21
|
|
2025/04
|
67
|
66
|
64
|
84
|
88
|
93
|
79
|
83
|
82
|
73
|
61
|
263
|
168
|
146
|
85
|
69
|
73
|
78
|
31
|
50
|
32
|
46
|
75
|
37
|
33
|
43
|
48
|
56
|
75
|
52
|
|
|
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