Air Quality
Excellent
No health implications.
4
PM2.5
15
PM10
40
O3
0.5
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jun
40
Excellent
Mon
2 Jun
42
Excellent
Tue
3 Jun
41
Excellent
Wed
4 Jun
61
Good
Thu
5 Jun
63
Good
Fri
6 Jun
61
Good
Sat
7 Jun
46
Excellent
Air quality in the last 12 months (Luquan)
|
2025/04
|
50
|
56
|
72
|
70
|
68
|
53
|
63
|
64
|
61
|
63
|
50
|
50
|
61
|
50
|
50
|
25
|
22
|
26
|
30
|
33
|
27
|
29
|
39
|
47
|
43
|
61
|
62
|
50
|
37
|
30
|
|
|
2025/03
|
44
|
41
|
36
|
38
|
45
|
48
|
45
|
57
|
50
|
53
|
49
|
61
|
71
|
69
|
54
|
41
|
35
|
17
|
33
|
48
|
64
|
63
|
55
|
38
|
34
|
35
|
36
|
77
|
100
|
76
|
64
|
|
2025/02
|
43
|
55
|
28
|
42
|
48
|
52
|
34
|
42
|
44
|
33
|
38
|
46
|
59
|
57
|
48
|
56
|
34
|
41
|
53
|
44
|
46
|
45
|
49
|
35
|
34
|
30
|
31
|
39
|
|||
|
2025/01
|
41
|
45
|
46
|
44
|
38
|
47
|
36
|
34
|
33
|
34
|
20
|
45
|
49
|
45
|
66
|
76
|
55
|
50
|
66
|
57
|
47
|
49
|
49
|
32
|
31
|
31
|
38
|
50
|
82
|
45
|
37
|
|
2024/12
|
28
|
30
|
31
|
31
|
32
|
34
|
38
|
41
|
25
|
29
|
35
|
36
|
44
|
37
|
39
|
39
|
40
|
39
|
37
|
30
|
39
|
31
|
34
|
37
|
38
|
41
|
51
|
57
|
42
|
38
|
42
|
|
2024/11
|
27
|
26
|
40
|
33
|
35
|
51
|
30
|
17
|
19
|
31
|
30
|
24
|
27
|
34
|
34
|
39
|
41
|
37
|
33
|
36
|
26
|
23
|
21
|
19
|
30
|
31
|
29
|
36
|
26
|
20
|
|
|
2024/10
|
11
|
18
|
30
|
26
|
15
|
20
|
21
|
25
|
21
|
20
|
19
|
20
|
25
|
29
|
23
|
21
|
22
|
34
|
43
|
32
|
24
|
19
|
22
|
35
|
38
|
39
|
41
|
34
|
47
|
43
|
38
|
|
2024/09
|
26
|
19
|
23
|
24
|
20
|
31
|
29
|
18
|
16
|
14
|
20
|
22
|
27
|
29
|
29
|
21
|
23
|
25
|
31
|
35
|
31
|
20
|
22
|
39
|
38
|
34
|
29
|
14
|
20
|
27
|
|
|
2024/08
|
33
|
35
|
27
|
20
|
23
|
16
|
19
|
15
|
14
|
20
|
35
|
37
|
48
|
44
|
41
|
38
|
35
|
32
|
32
|
37
|
38
|
32
|
18
|
26
|
27
|
21
|
19
|
27
|
34
|
36
|
29
|
|
2024/07
|
13
|
17
|
15
|
10
|
11
|
15
|
12
|
13
|
15
|
16
|
14
|
17
|
17
|
18
|
15
|
16
|
19
|
23
|
22
|
18
|
17
|
19
|
25
|
31
|
23
|
29
|
37
|
26
|
21
|
18
|
27
|
|
2024/06
|
36
|
33
|
32
|
30
|
18
|
22
|
15
|
18
|
14
|
21
|
20
|
19
|
17
|
19
|
23
|
25
|
24
|
24
|
25
|
29
|
27
|
25
|
20
|
16
|
17
|
20
|
17
|
10
|
17
|
17
|
|
|
2024/05
|
51
|
45
|
30
|
46
|
43
|
40
|
35
|
39
|
25
|
25
|
28
|
26
|
21
|
33
|
26
|
22
|
33
|
29
|
27
|
19
|
25
|
32
|
28
|
28
|
21
|
12
|
14
|
18
|
17
|
27
|
16
|
|
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