Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
64
O3
0.6
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jun
32
Excellent
Wed
4 Jun
38
Excellent
Thu
5 Jun
37
Excellent
Fri
6 Jun
36
Excellent
Sat
7 Jun
36
Excellent
Sun
8 Jun
40
Excellent
Mon
9 Jun
21
Excellent
Air quality in the last 12 months (Binchuan)
|
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
|
|
2024/06
|
37
|
35
|
31
|
31
|
27
|
28
|
21
|
23
|
21
|
24
|
30
|
28
|
15
|
16
|
17
|
21
|
26
|
23
|
26
|
31
|
32
|
31
|
25
|
14
|
15
|
27
|
19
|
14
|
15
|
14
|
|
|
2024/05
|
43
|
43
|
35
|
53
|
53
|
35
|
35
|
39
|
27
|
29
|
33
|
29
|
33
|
30
|
29
|
31
|
34
|
37
|
32
|
18
|
26
|
32
|
24
|
26
|
21
|
15
|
14
|
15
|
21
|
36
|
28
|
|
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