Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
64
O3
0.3
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Dec
60
Good
Sat
28 Dec
51
Good
Sun
29 Dec
90
Good
Mon
30 Dec
89
Good
Tue
31 Dec
88
Good
Wed
1 Jan
53
Good
Thu
2 Jan
84
Good
Air quality in the last 12 months (Tiefeng)
|
2024/11
|
48
|
57
|
39
|
31
|
30
|
71
|
78
|
181
|
167
|
118
|
129
|
47
|
118
|
193
|
105
|
45
|
26
|
26
|
45
|
45
|
22
|
32
|
64
|
185
|
142
|
47
|
24
|
38
|
22
|
27
|
|
|
2024/10
|
21
|
24
|
33
|
37
|
40
|
44
|
69
|
33
|
52
|
24
|
26
|
24
|
47
|
54
|
20
|
35
|
29
|
37
|
25
|
47
|
35
|
37
|
43
|
53
|
46
|
101
|
47
|
39
|
57
|
45
|
55
|
|
2024/09
|
16
|
21
|
27
|
26
|
22
|
26
|
33
|
34
|
41
|
26
|
24
|
30
|
21
|
29
|
33
|
27
|
25
|
27
|
19
|
26
|
31
|
29
|
33
|
34
|
30
|
39
|
30
|
29
|
49
|
23
|
|
|
2024/08
|
25
|
26
|
26
|
21
|
18
|
29
|
33
|
25
|
37
|
35
|
18
|
21
|
24
|
31
|
31
|
30
|
31
|
26
|
22
|
24
|
21
|
27
|
33
|
27
|
31
|
17
|
18
|
23
|
26
|
18
|
18
|
|
2024/07
|
36
|
48
|
57
|
64
|
60
|
50
|
61
|
78
|
69
|
70
|
83
|
86
|
93
|
65
|
57
|
51
|
21
|
38
|
30
|
35
|
26
|
30
|
26
|
26
|
30
|
23
|
12
|
21
|
21
|
27
|
26
|
|
2024/06
|
30
|
32
|
41
|
21
|
40
|
50
|
31
|
19
|
19
|
31
|
25
|
24
|
27
|
15
|
22
|
33
|
21
|
26
|
32
|
23
|
20
|
20
|
24
|
25
|
30
|
39
|
44
|
52
|
26
|
41
|
|
|
2024/05
|
56
|
38
|
51
|
78
|
39
|
42
|
41
|
74
|
33
|
36
|
13
|
32
|
32
|
22
|
18
|
26
|
43
|
28
|
37
|
36
|
43
|
31
|
22
|
27
|
42
|
23
|
30
|
24
|
28
|
21
|
22
|
|
2024/04
|
35
|
79
|
51
|
40
|
68
|
35
|
50
|
33
|
60
|
68
|
86
|
91
|
88
|
125
|
183
|
44
|
53
|
43
|
28
|
76
|
157
|
69
|
31
|
33
|
29
|
24
|
23
|
19
|
33
|
29
|
|
|
2024/03
|
26
|
29
|
27
|
28
|
24
|
29
|
29
|
23
|
33
|
50
|
29
|
42
|
34
|
53
|
42
|
78
|
20
|
25
|
36
|
25
|
29
|
55
|
72
|
28
|
48
|
69
|
79
|
147
|
24
|
25
|
29
|
|
2024/02
|
32
|
42
|
46
|
37
|
69
|
110
|
52
|
33
|
92
|
136
|
46
|
69
|
53
|
33
|
26
|
64
|
90
|
52
|
25
|
23
|
24
|
29
|
35
|
112
|
71
|
31
|
48
|
44
|
45
|
||
|
2024/01
|
43
|
65
|
58
|
67
|
30
|
50
|
23
|
42
|
52
|
41
|
40
|
44
|
34
|
22
|
28
|
52
|
46
|
29
|
29
|
37
|
24
|
29
|
27
|
31
|
61
|
58
|
44
|
92
|
30
|
71
|
35
|
|
2023/12
|
28
|
41
|
48
|
33
|
46
|
23
|
24
|
36
|
20
|
25
|
29
|
43
|
62
|
48
|
26
|
24
|
26
|
34
|
44
|
28
|
29
|
47
|
50
|
44
|
63
|
69
|
43
|
121
|
99
|
46
|
31
|
|
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