Air Quality
Excellent
No health implications.
25
PM2.5
38
PM10
49
O3
0.7
CO
11
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
70
Good
Mon
20 May
56
Good
Tue
21 May
55
Good
Wed
22 May
54
Good
Thu
23 May
58
Good
Fri
24 May
73
Good
Air quality in the last 12 months (Jinggu)
|
2024/02
|
40
|
55
|
58
|
49
|
43
|
39
|
52
|
56
|
61
|
64
|
45
|
45
|
42
|
36
|
37
|
36
|
37
|
41
|
39
|
45
|
53
|
56
|
57
|
59
|
54
|
49
|
49
|
46
|
46
|
||
|
2024/01
|
32
|
33
|
28
|
29
|
28
|
33
|
34
|
35
|
36
|
36
|
37
|
35
|
34
|
32
|
31
|
30
|
24
|
32
|
35
|
44
|
39
|
38
|
44
|
35
|
34
|
24
|
33
|
32
|
34
|
34
|
34
|
|
2023/12
|
37
|
34
|
27
|
27
|
28
|
28
|
29
|
27
|
24
|
25
|
27
|
27
|
28
|
28
|
29
|
24
|
28
|
27
|
30
|
29
|
28
|
23
|
25
|
28
|
29
|
34
|
32
|
31
|
32
|
31
|
30
|
|
2023/11
|
28
|
26
|
27
|
27
|
28
|
30
|
28
|
27
|
27
|
29
|
29
|
27
|
26
|
25
|
20
|
23
|
26
|
30
|
24
|
29
|
26
|
26
|
25
|
27
|
30
|
31
|
31
|
34
|
35
|
40
|
|
|
2023/10
|
20
|
20
|
19
|
19
|
19
|
19
|
22
|
16
|
18
|
22
|
20
|
19
|
19
|
20
|
20
|
22
|
23
|
28
|
26
|
26
|
30
|
32
|
28
|
25
|
22
|
24
|
22
|
25
|
26
|
23
|
25
|
|
2023/09
|
30
|
32
|
34
|
33
|
26
|
24
|
20
|
26
|
26
|
22
|
20
|
21
|
21
|
26
|
29
|
26
|
20
|
15
|
16
|
19
|
19
|
18
|
20
|
20
|
18
|
23
|
23
|
19
|
17
|
23
|
|
|
2023/08
|
19
|
16
|
20
|
18
|
17
|
17
|
17
|
18
|
17
|
17
|
20
|
17
|
20
|
23
|
24
|
24
|
20
|
20
|
22
|
18
|
20
|
18
|
17
|
16
|
16
|
15
|
17
|
18
|
26
|
25
|
26
|
|
2023/07
|
26
|
22
|
20
|
20
|
17
|
17
|
17
|
19
|
22
|
17
|
20
|
17
|
18
|
19
|
28
|
35
|
37
|
44
|
31
|
21
|
19
|
21
|
20
|
21
|
22
|
22
|
19
|
17
|
25
|
26
|
17
|
|
2023/06
|
37
|
34
|
29
|
32
|
36
|
31
|
24
|
24
|
21
|
30
|
38
|
26
|
26
|
21
|
27
|
44
|
36
|
34
|
33
|
29
|
26
|
20
|
18
|
20
|
32
|
30
|
34
|
27
|
23
|
21
|
|
|
2023/05
|
43
|
43
|
33
|
30
|
31
|
37
|
44
|
50
|
50
|
45
|
50
|
50
|
27
|
32
|
24
|
32
|
44
|
42
|
46
|
57
|
47
|
47
|
52
|
53
|
43
|
35
|
36
|
39
|
41
|
40
|
38
|
|
2023/04
|
56
|
58
|
41
|
39
|
44
|
54
|
58
|
65
|
91
|
98
|
82
|
101
|
112
|
118
|
113
|
119
|
97
|
77
|
93
|
93
|
62
|
57
|
50
|
48
|
48
|
47
|
48
|
54
|
58
|
46
|
|
|
2023/03
|
49
|
52
|
57
|
62
|
68
|
80
|
83
|
65
|
66
|
67
|
62
|
56
|
56
|
71
|
63
|
50
|
48
|
60
|
54
|
39
|
37
|
32
|
35
|
44
|
46
|
56
|
67
|
106
|
54
|
47
|
55
|
|
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