Air Quality
Excellent
No health implications.
19
PM2.5
24
PM10
25
O3
0.7
CO
8
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Aug
89
Good
Fri
29 Aug
67
Good
Sat
30 Aug
62
Good
Sun
31 Aug
60
Good
Mon
1 Sep
59
Good
Tue
2 Sep
30
Excellent
Wed
3 Sep
42
Excellent
Air quality in the last 12 months (Shifeng)
|
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
|
|
2024/11
|
91
|
154
|
120
|
119
|
121
|
81
|
57
|
61
|
82
|
121
|
80
|
90
|
69
|
138
|
152
|
189
|
29
|
15
|
31
|
44
|
56
|
72
|
74
|
90
|
36
|
24
|
44
|
58
|
65
|
63
|
|
|
2024/10
|
33
|
49
|
57
|
47
|
53
|
83
|
70
|
56
|
68
|
75
|
72
|
81
|
216
|
71
|
79
|
67
|
41
|
48
|
23
|
42
|
52
|
22
|
39
|
46
|
64
|
82
|
107
|
155
|
89
|
60
|
54
|
|
2024/09
|
46
|
46
|
50
|
45
|
41
|
43
|
37
|
34
|
43
|
38
|
40
|
34
|
31
|
43
|
40
|
50
|
46
|
42
|
45
|
52
|
31
|
35
|
41
|
61
|
70
|
96
|
78
|
55
|
40
|
50
|
|
|
2024/08
|
19
|
23
|
26
|
33
|
34
|
31
|
29
|
32
|
32
|
36
|
35
|
27
|
32
|
39
|
34
|
28
|
34
|
20
|
29
|
37
|
55
|
27
|
25
|
25
|
44
|
40
|
43
|
29
|
32
|
42
|
47
|
|
2024/07
|
20
|
23
|
24
|
18
|
20
|
21
|
23
|
21
|
24
|
28
|
28
|
29
|
26
|
23
|
30
|
22
|
18
|
18
|
17
|
21
|
22
|
21
|
28
|
38
|
40
|
33
|
26
|
9
|
13
|
15
|
16
|
|
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