Air Quality
Excellent
No health implications.
23
PM2.5
39
PM10
66
O3
0.6
CO
13
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
64
Good
Tue
6 May
67
Good
Wed
7 May
67
Good
Thu
8 May
59
Good
Fri
9 May
55
Good
Sat
10 May
66
Good
Sun
11 May
31
Excellent
Air quality in the last 12 months (Qiaojia)
|
2025/02
|
39
|
38
|
19
|
37
|
43
|
34
|
25
|
28
|
38
|
33
|
40
|
36
|
37
|
46
|
39
|
41
|
34
|
37
|
45
|
32
|
36
|
34
|
33
|
33
|
31
|
33
|
35
|
33
|
|||
|
2025/01
|
54
|
49
|
50
|
50
|
42
|
55
|
37
|
30
|
34
|
35
|
22
|
40
|
43
|
39
|
39
|
55
|
50
|
49
|
49
|
55
|
50
|
48
|
51
|
38
|
30
|
38
|
45
|
49
|
51
|
45
|
33
|
|
2024/12
|
41
|
41
|
40
|
37
|
35
|
38
|
39
|
37
|
31
|
28
|
35
|
40
|
35
|
27
|
38
|
49
|
41
|
39
|
39
|
34
|
41
|
37
|
40
|
39
|
42
|
44
|
51
|
47
|
52
|
42
|
42
|
|
2024/11
|
27
|
27
|
36
|
26
|
28
|
38
|
30
|
18
|
23
|
33
|
33
|
30
|
32
|
40
|
45
|
41
|
40
|
36
|
36
|
37
|
33
|
28
|
30
|
28
|
31
|
27
|
28
|
32
|
35
|
33
|
|
|
2024/10
|
16
|
24
|
26
|
29
|
22
|
19
|
20
|
28
|
23
|
19
|
20
|
24
|
28
|
29
|
26
|
23
|
28
|
36
|
38
|
34
|
27
|
25
|
25
|
35
|
35
|
31
|
25
|
29
|
40
|
36
|
32
|
|
2024/09
|
28
|
18
|
25
|
28
|
25
|
27
|
30
|
24
|
22
|
18
|
25
|
24
|
26
|
32
|
36
|
27
|
23
|
25
|
35
|
34
|
32
|
25
|
25
|
38
|
31
|
33
|
32
|
20
|
21
|
23
|
|
|
2024/08
|
34
|
37
|
35
|
27
|
23
|
23
|
20
|
18
|
19
|
26
|
49
|
41
|
43
|
44
|
42
|
36
|
34
|
30
|
35
|
36
|
37
|
37
|
30
|
37
|
33
|
27
|
30
|
36
|
37
|
40
|
35
|
|
2024/07
|
21
|
24
|
20
|
13
|
12
|
18
|
17
|
18
|
21
|
23
|
15
|
19
|
23
|
22
|
17
|
20
|
24
|
28
|
26
|
25
|
24
|
27
|
28
|
32
|
25
|
32
|
36
|
24
|
19
|
17
|
27
|
|
2024/06
|
32
|
31
|
22
|
21
|
18
|
21
|
17
|
16
|
13
|
21
|
19
|
22
|
27
|
23
|
31
|
35
|
18
|
22
|
21
|
34
|
31
|
26
|
22
|
21
|
23
|
26
|
21
|
15
|
19
|
22
|
|
|
2024/05
|
36
|
40
|
33
|
28
|
44
|
42
|
33
|
29
|
22
|
29
|
25
|
20
|
25
|
32
|
23
|
30
|
34
|
26
|
23
|
27
|
29
|
33
|
30
|
31
|
24
|
16
|
20
|
23
|
18
|
19
|
24
|
|
2024/04
|
25
|
35
|
42
|
36
|
37
|
43
|
36
|
31
|
35
|
37
|
43
|
47
|
37
|
44
|
47
|
50
|
50
|
38
|
35
|
34
|
26
|
35
|
32
|
33
|
32
|
38
|
41
|
44
|
34
|
34
|
|
|
2024/03
|
31
|
33
|
27
|
28
|
26
|
29
|
27
|
28
|
29
|
33
|
28
|
51
|
48
|
39
|
45
|
43
|
45
|
33
|
45
|
52
|
50
|
34
|
21
|
27
|
35
|
35
|
40
|
28
|
35
|
46
|
35
|
|
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