Air Quality
Excellent
No health implications.
14
PM2.5
15
PM10
35
O3
0.5
CO
6
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Mar
65
Good
Sun
16 Mar
69
Good
Mon
17 Mar
77
Good
Tue
18 Mar
81
Good
Wed
19 Mar
78
Good
Thu
20 Mar
87
Good
Fri
21 Mar
99
Good
Air quality in the last 12 months (Shifeng)
|
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
|
|
2024/06
|
20
|
34
|
39
|
27
|
29
|
36
|
39
|
39
|
34
|
19
|
18
|
16
|
22
|
27
|
31
|
30
|
16
|
21
|
14
|
23
|
24
|
27
|
27
|
17
|
10
|
13
|
24
|
22
|
26
|
22
|
|
|
2024/05
|
48
|
55
|
49
|
15
|
46
|
36
|
58
|
58
|
59
|
67
|
46
|
94
|
89
|
65
|
55
|
71
|
63
|
57
|
43
|
37
|
66
|
24
|
42
|
41
|
35
|
28
|
23
|
23
|
36
|
20
|
45
|
|
2024/04
|
38
|
35
|
55
|
76
|
69
|
83
|
83
|
72
|
48
|
56
|
66
|
56
|
63
|
53
|
69
|
34
|
43
|
60
|
28
|
33
|
51
|
54
|
41
|
57
|
69
|
55
|
55
|
40
|
42
|
12
|
|
|
2024/03
|
90
|
74
|
59
|
49
|
91
|
137
|
71
|
68
|
64
|
75
|
86
|
64
|
64
|
89
|
64
|
63
|
77
|
26
|
57
|
73
|
77
|
53
|
31
|
49
|
38
|
37
|
48
|
38
|
34
|
52
|
35
|
|
2024/02
|
52
|
24
|
25
|
57
|
73
|
45
|
92
|
129
|
170
|
290
|
134
|
101
|
64
|
61
|
70
|
49
|
44
|
35
|
66
|
38
|
19
|
40
|
49
|
53
|
82
|
80
|
92
|
63
|
73
|
||
|
1
|
2
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3
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4
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5
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6
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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