Air Quality
Excellent
No health implications.
9
PM2.5
14
PM10
20
O3
0.8
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Aug
36
Excellent
Fri
22 Aug
35
Excellent
Sat
23 Aug
36
Excellent
Sun
24 Aug
32
Excellent
Mon
25 Aug
40
Excellent
Tue
26 Aug
39
Excellent
Wed
27 Aug
16
Excellent
Air quality in the last 12 months (Binchuan)
|
2025/06
|
13
|
13
|
13
|
29
|
32
|
28
|
21
|
23
|
23
|
21
|
26
|
32
|
34
|
33
|
18
|
15
|
13
|
12
|
13
|
14
|
16
|
13
|
14
|
12
|
15
|
11
|
16
|
17
|
15
|
15
|
|
|
2025/05
|
28
|
24
|
23
|
18
|
21
|
26
|
23
|
23
|
26
|
37
|
22
|
29
|
30
|
28
|
32
|
30
|
29
|
26
|
26
|
27
|
24
|
22
|
37
|
20
|
14
|
18
|
15
|
14
|
13
|
14
|
12
|
|
2025/04
|
76
|
67
|
66
|
59
|
56
|
54
|
50
|
57
|
59
|
48
|
38
|
36
|
23
|
30
|
35
|
25
|
27
|
23
|
24
|
23
|
23
|
23
|
37
|
47
|
53
|
53
|
54
|
56
|
39
|
34
|
|
|
2025/03
|
39
|
42
|
29
|
36
|
42
|
48
|
54
|
61
|
54
|
47
|
43
|
61
|
73
|
53
|
41
|
45
|
43
|
45
|
24
|
43
|
61
|
48
|
44
|
33
|
31
|
26
|
28
|
60
|
98
|
79
|
70
|
|
2025/02
|
46
|
50
|
47
|
44
|
39
|
47
|
47
|
34
|
35
|
29
|
27
|
30
|
41
|
51
|
33
|
37
|
34
|
39
|
43
|
33
|
34
|
35
|
37
|
36
|
32
|
24
|
23
|
32
|
|||
|
2025/01
|
31
|
30
|
37
|
35
|
37
|
37
|
29
|
28
|
25
|
30
|
31
|
36
|
37
|
34
|
47
|
51
|
38
|
33
|
32
|
34
|
42
|
47
|
38
|
27
|
27
|
30
|
30
|
44
|
46
|
36
|
36
|
|
2024/12
|
25
|
24
|
25
|
24
|
24
|
23
|
26
|
25
|
21
|
26
|
36
|
37
|
29
|
26
|
24
|
27
|
35
|
30
|
25
|
23
|
28
|
21
|
20
|
29
|
26
|
33
|
41
|
45
|
28
|
23
|
27
|
|
2024/11
|
32
|
35
|
28
|
29
|
27
|
38
|
18
|
13
|
17
|
24
|
25
|
22
|
23
|
24
|
27
|
31
|
31
|
26
|
25
|
26
|
21
|
20
|
20
|
20
|
23
|
23
|
24
|
27
|
21
|
21
|
|
|
2024/10
|
16
|
18
|
23
|
21
|
15
|
17
|
20
|
23
|
23
|
24
|
24
|
29
|
26
|
25
|
26
|
22
|
20
|
29
|
32
|
26
|
25
|
27
|
26
|
22
|
24
|
30
|
31
|
50
|
39
|
31
|
28
|
|
2024/09
|
20
|
20
|
20
|
18
|
15
|
22
|
30
|
28
|
22
|
15
|
20
|
21
|
24
|
24
|
24
|
25
|
23
|
26
|
32
|
32
|
34
|
27
|
25
|
31
|
33
|
26
|
22
|
20
|
18
|
22
|
|
|
2024/08
|
21
|
30
|
21
|
16
|
16
|
16
|
15
|
16
|
25
|
22
|
18
|
30
|
29
|
41
|
40
|
31
|
32
|
28
|
19
|
21
|
22
|
30
|
26
|
24
|
24
|
24
|
21
|
32
|
26
|
29
|
18
|
|
2024/07
|
11
|
14
|
13
|
14
|
14
|
18
|
15
|
16
|
17
|
15
|
14
|
13
|
16
|
20
|
14
|
16
|
21
|
20
|
21
|
22
|
16
|
18
|
17
|
19
|
21
|
22
|
24
|
26
|
23
|
21
|
22
|
|
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