Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
17
O3
0.5
CO
2
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Dec
90
Good
Sun
14 Dec
83
Good
Mon
15 Dec
89
Good
Tue
16 Dec
92
Good
Wed
17 Dec
104
Light
Thu
18 Dec
41
Excellent
Fri
19 Dec
39
Excellent
Air quality in the last 12 months (Shifeng)
|
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
|
|
|
2025/03
|
35
|
35
|
12
|
37
|
53
|
61
|
54
|
58
|
66
|
57
|
48
|
76
|
87
|
27
|
35
|
48
|
48
|
44
|
50
|
57
|
65
|
69
|
106
|
91
|
80
|
84
|
85
|
61
|
61
|
28
|
65
|
|
2025/02
|
59
|
47
|
69
|
75
|
82
|
89
|
73
|
45
|
53
|
59
|
79
|
86
|
101
|
119
|
68
|
79
|
65
|
45
|
56
|
53
|
126
|
33
|
52
|
78
|
102
|
96
|
76
|
59
|
|||
|
2025/01
|
158
|
129
|
196
|
212
|
86
|
86
|
91
|
72
|
60
|
57
|
68
|
80
|
83
|
82
|
78
|
65
|
75
|
82
|
125
|
118
|
102
|
91
|
248
|
216
|
18
|
34
|
60
|
109
|
260
|
118
|
57
|
|
2024/12
|
78
|
76
|
129
|
158
|
51
|
65
|
68
|
101
|
103
|
65
|
72
|
100
|
109
|
51
|
64
|
79
|
73
|
90
|
101
|
129
|
119
|
93
|
79
|
108
|
134
|
135
|
181
|
90
|
98
|
126
|
144
|
|
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