Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
26
O3
0.5
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Sep
55
Good
Wed
10 Sep
57
Good
Thu
11 Sep
64
Good
Fri
12 Sep
83
Good
Sat
13 Sep
64
Good
Sun
14 Sep
66
Good
Mon
15 Sep
40
Excellent
Air quality in the last 12 months (Boluo)
|
2025/08
|
30
|
23
|
21
|
16
|
12
|
18
|
25
|
30
|
37
|
18
|
21
|
26
|
32
|
24
|
12
|
21
|
20
|
11
|
14
|
22
|
27
|
31
|
24
|
17
|
18
|
23
|
24
|
27
|
25
|
20
|
18
|
|
2025/07
|
15
|
17
|
28
|
34
|
33
|
26
|
47
|
25
|
32
|
22
|
11
|
23
|
28
|
33
|
36
|
34
|
40
|
41
|
26
|
11
|
11
|
16
|
17
|
21
|
31
|
31
|
45
|
36
|
40
|
34
|
21
|
|
2025/06
|
35
|
30
|
23
|
21
|
27
|
36
|
31
|
27
|
30
|
24
|
18
|
16
|
15
|
17
|
22
|
19
|
13
|
19
|
16
|
14
|
16
|
23
|
23
|
20
|
20
|
17
|
12
|
16
|
12
|
13
|
|
|
2025/05
|
39
|
44
|
49
|
33
|
33
|
27
|
22
|
35
|
28
|
30
|
31
|
38
|
41
|
32
|
23
|
21
|
28
|
27
|
23
|
23
|
23
|
22
|
25
|
24
|
51
|
41
|
43
|
38
|
24
|
16
|
32
|
|
2025/04
|
19
|
29
|
46
|
52
|
24
|
48
|
58
|
60
|
52
|
45
|
38
|
40
|
209
|
155
|
103
|
91
|
66
|
57
|
32
|
34
|
28
|
32
|
37
|
24
|
18
|
22
|
33
|
32
|
35
|
50
|
|
|
2025/03
|
31
|
33
|
35
|
24
|
11
|
10
|
17
|
27
|
35
|
45
|
43
|
32
|
31
|
31
|
22
|
11
|
49
|
38
|
43
|
43
|
50
|
52
|
59
|
63
|
62
|
47
|
34
|
41
|
9
|
7
|
7
|
|
2025/02
|
31
|
35
|
8
|
23
|
34
|
38
|
20
|
52
|
36
|
41
|
34
|
29
|
44
|
44
|
49
|
55
|
38
|
46
|
38
|
44
|
25
|
31
|
12
|
24
|
40
|
39
|
49
|
34
|
|||
|
2025/01
|
64
|
55
|
52
|
55
|
59
|
70
|
67
|
62
|
59
|
38
|
40
|
32
|
49
|
57
|
53
|
62
|
48
|
56
|
54
|
56
|
57
|
49
|
46
|
33
|
27
|
17
|
22
|
42
|
71
|
53
|
38
|
|
2024/12
|
59
|
59
|
53
|
54
|
55
|
64
|
47
|
31
|
41
|
42
|
51
|
21
|
32
|
61
|
39
|
43
|
52
|
43
|
55
|
60
|
47
|
56
|
63
|
62
|
57
|
53
|
62
|
65
|
72
|
77
|
62
|
|
2024/11
|
23
|
24
|
42
|
44
|
41
|
51
|
40
|
35
|
41
|
45
|
45
|
44
|
40
|
19
|
18
|
13
|
24
|
22
|
13
|
12
|
19
|
24
|
30
|
36
|
23
|
13
|
29
|
30
|
33
|
45
|
|
|
2024/10
|
25
|
24
|
35
|
30
|
34
|
36
|
35
|
48
|
36
|
29
|
37
|
48
|
43
|
37
|
40
|
32
|
31
|
34
|
41
|
36
|
29
|
29
|
22
|
33
|
40
|
41
|
34
|
13
|
21
|
36
|
32
|
|
2024/09
|
23
|
35
|
27
|
25
|
18
|
10
|
14
|
15
|
13
|
22
|
38
|
45
|
32
|
28
|
17
|
20
|
19
|
15
|
29
|
28
|
14
|
18
|
13
|
15
|
25
|
43
|
41
|
27
|
30
|
34
|
|
|
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