Air Quality
Excellent
No health implications.
11
PM2.5
17
PM10
49
O3
0.6
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
45
Excellent
Mon
28 Jul
59
Good
Tue
29 Jul
67
Good
Wed
30 Jul
52
Good
Thu
31 Jul
51
Good
Fri
1 Aug
18
Excellent
Sat
2 Aug
18
Excellent
Air quality in the last 12 months (Qiaojia)
|
2025/06
|
23
|
21
|
22
|
27
|
32
|
37
|
37
|
32
|
37
|
39
|
32
|
40
|
45
|
42
|
20
|
27
|
23
|
20
|
18
|
19
|
18
|
21
|
26
|
18
|
17
|
22
|
22
|
21
|
23
|
18
|
|
|
2025/05
|
47
|
42
|
38
|
36
|
30
|
26
|
26
|
26
|
34
|
36
|
37
|
38
|
38
|
31
|
35
|
31
|
31
|
33
|
33
|
31
|
37
|
37
|
46
|
33
|
33
|
30
|
20
|
18
|
21
|
19
|
17
|
|
2025/04
|
40
|
41
|
53
|
53
|
38
|
38
|
38
|
52
|
51
|
47
|
49
|
88
|
73
|
60
|
54
|
47
|
31
|
31
|
32
|
26
|
27
|
31
|
50
|
34
|
37
|
52
|
46
|
33
|
36
|
28
|
|
|
2025/03
|
40
|
43
|
38
|
40
|
34
|
23
|
31
|
45
|
47
|
47
|
44
|
45
|
55
|
52
|
36
|
24
|
23
|
18
|
30
|
44
|
52
|
58
|
45
|
34
|
29
|
31
|
35
|
91
|
55
|
48
|
40
|
|
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
|
|
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