Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
34
O3
0.8
CO
6
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Mar
86
Good
Tue
17 Mar
57
Good
Wed
18 Mar
61
Good
Thu
19 Mar
85
Good
Fri
20 Mar
56
Good
Sat
21 Mar
62
Good
Sun
22 Mar
22
Excellent
Air quality in the last 12 months (Shifeng)
|
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
|
|
|
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
|
|
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