Air Quality
Excellent
No health implications.
12
PM2.5
20
PM10
38
O3
0.6
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
59
Good
Mon
6 May
44
Excellent
Tue
7 May
45
Excellent
Wed
8 May
46
Excellent
Thu
9 May
43
Excellent
Fri
10 May
45
Excellent
Air quality in the last 12 months (Tian'e)
|
2024/02
|
47
|
42
|
33
|
30
|
18
|
14
|
18
|
25
|
41
|
112
|
52
|
43
|
57
|
62
|
59
|
31
|
50
|
40
|
48
|
49
|
51
|
37
|
17
|
16
|
19
|
18
|
31
|
21
|
21
|
||
|
2024/01
|
75
|
38
|
24
|
37
|
74
|
71
|
47
|
37
|
36
|
34
|
31
|
29
|
20
|
39
|
50
|
39
|
33
|
31
|
38
|
16
|
15
|
19
|
31
|
40
|
42
|
40
|
50
|
52
|
40
|
28
|
37
|
|
2023/12
|
62
|
39
|
23
|
21
|
40
|
41
|
45
|
50
|
53
|
41
|
48
|
33
|
48
|
48
|
39
|
23
|
32
|
16
|
20
|
35
|
49
|
56
|
62
|
68
|
63
|
57
|
64
|
84
|
90
|
78
|
83
|
|
2023/11
|
38
|
43
|
57
|
52
|
35
|
30
|
22
|
33
|
44
|
46
|
36
|
14
|
17
|
25
|
16
|
25
|
48
|
48
|
49
|
48
|
51
|
70
|
76
|
69
|
67
|
59
|
44
|
47
|
68
|
76
|
|
|
2023/10
|
30
|
32
|
35
|
39
|
36
|
22
|
15
|
22
|
24
|
27
|
29
|
31
|
30
|
22
|
28
|
34
|
39
|
44
|
44
|
24
|
28
|
37
|
42
|
38
|
35
|
45
|
28
|
27
|
28
|
33
|
35
|
|
2023/09
|
35
|
33
|
29
|
19
|
28
|
32
|
32
|
27
|
23
|
23
|
25
|
17
|
18
|
23
|
28
|
30
|
25
|
25
|
22
|
25
|
30
|
34
|
34
|
37
|
36
|
38
|
29
|
29
|
28
|
30
|
|
|
2023/08
|
24
|
21
|
21
|
25
|
24
|
17
|
18
|
18
|
21
|
31
|
24
|
26
|
30
|
24
|
25
|
24
|
28
|
29
|
37
|
34
|
21
|
25
|
21
|
18
|
21
|
25
|
24
|
21
|
25
|
32
|
31
|
|
2023/07
|
29
|
27
|
23
|
25
|
20
|
22
|
23
|
26
|
25
|
25
|
28
|
28
|
26
|
30
|
34
|
49
|
43
|
31
|
20
|
21
|
23
|
26
|
28
|
33
|
36
|
36
|
38
|
29
|
30
|
29
|
23
|
|
2023/06
|
40
|
37
|
38
|
33
|
26
|
21
|
30
|
26
|
35
|
38
|
42
|
41
|
33
|
31
|
34
|
31
|
27
|
26
|
23
|
25
|
25
|
19
|
23
|
22
|
24
|
21
|
17
|
20
|
24
|
29
|
|
|
2023/05
|
63
|
44
|
34
|
35
|
42
|
43
|
23
|
18
|
19
|
24
|
19
|
28
|
37
|
50
|
44
|
37
|
50
|
46
|
39
|
47
|
60
|
45
|
25
|
28
|
42
|
34
|
28
|
26
|
26
|
35
|
42
|
|
2023/04
|
52
|
45
|
56
|
59
|
58
|
30
|
29
|
57
|
63
|
27
|
35
|
47
|
49
|
44
|
42
|
43
|
53
|
48
|
38
|
40
|
55
|
78
|
61
|
25
|
20
|
31
|
39
|
41
|
41
|
62
|
|
|
2023/03
|
75
|
58
|
46
|
40
|
55
|
77
|
59
|
57
|
42
|
53
|
58
|
63
|
61
|
63
|
72
|
44
|
51
|
46
|
29
|
37
|
50
|
51
|
55
|
29
|
26
|
30
|
27
|
39
|
35
|
45
|
50
|
|
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