Air Quality
Excellent
No health implications.
12
PM2.5
32
PM10
83
O3
0.3
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 May
60
Good
Mon
12 May
66
Good
Tue
13 May
68
Good
Wed
14 May
54
Good
Thu
15 May
70
Good
Fri
16 May
69
Good
Sat
17 May
29
Excellent
Air quality in the last 12 months (Kangbao)
|
2025/02
|
56
|
24
|
17
|
22
|
33
|
47
|
20
|
17
|
23
|
41
|
45
|
38
|
48
|
39
|
74
|
16
|
17
|
13
|
14
|
14
|
16
|
18
|
17
|
34
|
30
|
31
|
52
|
36
|
|||
|
2025/01
|
36
|
18
|
24
|
25
|
34
|
15
|
20
|
16
|
18
|
23
|
30
|
24
|
26
|
18
|
31
|
45
|
33
|
38
|
33
|
39
|
22
|
29
|
41
|
36
|
59
|
92
|
18
|
32
|
132
|
55
|
61
|
|
2024/12
|
30
|
17
|
18
|
13
|
17
|
19
|
15
|
22
|
20
|
22
|
26
|
27
|
25
|
25
|
28
|
23
|
18
|
17
|
25
|
29
|
17
|
22
|
22
|
38
|
46
|
22
|
21
|
41
|
80
|
50
|
35
|
|
2024/11
|
41
|
36
|
25
|
14
|
18
|
26
|
43
|
65
|
88
|
43
|
41
|
34
|
53
|
48
|
41
|
46
|
29
|
26
|
50
|
42
|
20
|
23
|
46
|
70
|
28
|
29
|
23
|
15
|
17
|
39
|
|
|
2024/10
|
12
|
13
|
20
|
35
|
38
|
18
|
11
|
21
|
30
|
25
|
32
|
38
|
51
|
39
|
24
|
44
|
56
|
23
|
18
|
19
|
26
|
14
|
28
|
34
|
44
|
42
|
14
|
20
|
18
|
25
|
35
|
|
2024/09
|
16
|
14
|
20
|
23
|
15
|
13
|
18
|
22
|
25
|
15
|
16
|
18
|
17
|
14
|
16
|
15
|
13
|
23
|
33
|
12
|
13
|
15
|
22
|
26
|
13
|
21
|
47
|
42
|
20
|
13
|
|
|
2024/08
|
20
|
30
|
34
|
37
|
25
|
19
|
31
|
28
|
27
|
54
|
15
|
17
|
17
|
23
|
25
|
32
|
28
|
22
|
24
|
16
|
13
|
14
|
15
|
18
|
16
|
17
|
23
|
24
|
26
|
24
|
26
|
|
2024/07
|
15
|
25
|
23
|
22
|
21
|
23
|
26
|
29
|
50
|
47
|
41
|
29
|
22
|
32
|
36
|
21
|
15
|
17
|
26
|
24
|
47
|
55
|
31
|
31
|
28
|
20
|
24
|
19
|
16
|
31
|
25
|
|
2024/06
|
18
|
19
|
24
|
33
|
34
|
31
|
16
|
27
|
20
|
36
|
22
|
26
|
23
|
16
|
18
|
18
|
19
|
36
|
48
|
43
|
85
|
416
|
116
|
15
|
18
|
37
|
50
|
45
|
34
|
23
|
|
|
2024/05
|
26
|
28
|
37
|
55
|
36
|
32
|
22
|
32
|
52
|
132
|
56
|
21
|
31
|
45
|
28
|
47
|
43
|
61
|
53
|
33
|
42
|
56
|
63
|
40
|
33
|
27
|
21
|
19
|
59
|
31
|
19
|
|
2024/04
|
43
|
43
|
20
|
37
|
39
|
19
|
26
|
33
|
54
|
45
|
49
|
77
|
66
|
170
|
172
|
28
|
31
|
39
|
56
|
17
|
53
|
54
|
15
|
58
|
121
|
67
|
122
|
27
|
16
|
16
|
|
|
2024/03
|
24
|
64
|
19
|
47
|
37
|
16
|
20
|
16
|
31
|
39
|
23
|
15
|
21
|
35
|
55
|
121
|
27
|
138
|
49
|
17
|
56
|
29
|
36
|
40
|
32
|
67
|
223
|
209
|
66
|
20
|
14
|
|
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