Air Quality
Excellent
No health implications.
25
PM2.5
30
PM10
107
O3
0.8
CO
10
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jul
72
Good
Wed
30 Jul
77
Good
Thu
31 Jul
71
Good
Fri
1 Aug
64
Good
Sat
2 Aug
56
Good
Sun
3 Aug
57
Good
Mon
4 Aug
34
Excellent
Butuo Air quality rank
Air quality in the last 12 months (Butuo)
|
2025/06
|
20
|
16
|
18
|
26
|
32
|
32
|
37
|
24
|
28
|
29
|
26
|
37
|
39
|
35
|
19
|
22
|
20
|
16
|
14
|
17
|
14
|
18
|
24
|
15
|
15
|
18
|
19
|
21
|
23
|
14
|
|
|
2025/05
|
42
|
41
|
39
|
32
|
25
|
19
|
20
|
24
|
31
|
34
|
37
|
38
|
38
|
29
|
31
|
24
|
26
|
28
|
27
|
26
|
33
|
35
|
41
|
29
|
25
|
27
|
18
|
13
|
19
|
16
|
16
|
|
2025/04
|
29
|
35
|
50
|
47
|
20
|
26
|
27
|
45
|
45
|
32
|
46
|
74
|
65
|
56
|
52
|
47
|
30
|
31
|
26
|
24
|
27
|
25
|
43
|
21
|
31
|
44
|
34
|
25
|
29
|
21
|
|
|
2025/03
|
43
|
43
|
31
|
32
|
25
|
12
|
23
|
33
|
44
|
46
|
42
|
41
|
51
|
48
|
21
|
14
|
18
|
14
|
22
|
40
|
45
|
54
|
36
|
30
|
24
|
30
|
37
|
86
|
48
|
41
|
33
|
|
2025/02
|
32
|
26
|
16
|
34
|
39
|
24
|
18
|
22
|
36
|
30
|
43
|
32
|
34
|
42
|
34
|
36
|
36
|
38
|
41
|
26
|
31
|
28
|
26
|
30
|
28
|
27
|
30
|
33
|
|||
|
2025/01
|
55
|
48
|
52
|
53
|
43
|
56
|
37
|
26
|
29
|
30
|
16
|
34
|
40
|
36
|
31
|
44
|
42
|
41
|
39
|
49
|
52
|
51
|
51
|
38
|
23
|
37
|
49
|
49
|
43
|
38
|
30
|
|
2024/12
|
37
|
42
|
35
|
36
|
28
|
34
|
32
|
30
|
21
|
25
|
30
|
42
|
28
|
21
|
29
|
46
|
45
|
41
|
50
|
40
|
37
|
33
|
36
|
34
|
31
|
37
|
51
|
41
|
54
|
34
|
38
|
|
2024/11
|
17
|
20
|
26
|
19
|
19
|
29
|
20
|
17
|
23
|
22
|
27
|
24
|
24
|
31
|
36
|
31
|
29
|
24
|
24
|
30
|
31
|
25
|
26
|
24
|
26
|
21
|
21
|
25
|
34
|
35
|
|
|
2024/10
|
14
|
20
|
17
|
23
|
22
|
17
|
17
|
21
|
19
|
13
|
15
|
22
|
18
|
27
|
23
|
24
|
20
|
27
|
27
|
25
|
22
|
21
|
22
|
28
|
25
|
21
|
15
|
20
|
33
|
31
|
29
|
|
2024/09
|
23
|
17
|
21
|
23
|
19
|
20
|
27
|
21
|
22
|
16
|
20
|
23
|
22
|
26
|
29
|
21
|
20
|
17
|
28
|
25
|
24
|
22
|
23
|
33
|
20
|
28
|
25
|
24
|
21
|
14
|
|
|
2024/08
|
25
|
30
|
35
|
28
|
21
|
18
|
19
|
17
|
19
|
23
|
45
|
31
|
34
|
41
|
38
|
28
|
25
|
26
|
27
|
29
|
34
|
35
|
33
|
43
|
35
|
28
|
33
|
37
|
34
|
41
|
30
|
|
2024/07
|
18
|
20
|
18
|
15
|
12
|
17
|
18
|
19
|
20
|
23
|
13
|
17
|
24
|
19
|
17
|
17
|
22
|
24
|
22
|
25
|
20
|
21
|
19
|
23
|
20
|
27
|
29
|
17
|
18
|
14
|
18
|
|
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