No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
17 Sep
Thu
18 Sep
Fri
19 Sep
Sat
20 Sep
Sun
21 Sep
Mon
22 Sep
Tue
23 Sep
丽江古城
133
PM2.5
13
PM10
27
O3
0.4
CO
10
SO2
8
NO2
2025/08
|
20
|
16
|
16
|
18
|
18
|
24
|
19
|
23
|
17
|
20
|
18
|
13
|
17
|
27
|
25
|
18
|
14
|
18
|
25
|
18
|
15
|
15
|
15
|
11
|
13
|
20
|
23
|
21
|
11
|
14
|
17
|
2025/07
|
20
|
18
|
15
|
14
|
10
|
11
|
12
|
14
|
18
|
18
|
23
|
19
|
21
|
30
|
20
|
23
|
23
|
27
|
18
|
21
|
19
|
20
|
16
|
15
|
18
|
15
|
14
|
16
|
22
|
23
|
15
|
2025/06
|
12
|
20
|
14
|
25
|
24
|
16
|
17
|
21
|
20
|
17
|
25
|
23
|
34
|
24
|
18
|
20
|
13
|
12
|
12
|
15
|
15
|
11
|
15
|
18
|
13
|
15
|
16
|
20
|
16
|
17
|
|
2025/05
|
21
|
21
|
22
|
14
|
16
|
17
|
20
|
19
|
26
|
31
|
22
|
28
|
23
|
21
|
23
|
25
|
29
|
27
|
25
|
19
|
15
|
21
|
24
|
14
|
14
|
23
|
15
|
16
|
13
|
15
|
14
|
2025/04
|
62
|
55
|
52
|
41
|
41
|
38
|
43
|
41
|
36
|
38
|
29
|
30
|
22
|
31
|
33
|
21
|
26
|
27
|
23
|
22
|
20
|
19
|
25
|
26
|
41
|
35
|
38
|
43
|
31
|
34
|
|
2025/03
|
28
|
19
|
19
|
28
|
31
|
41
|
46
|
55
|
39
|
40
|
36
|
40
|
47
|
29
|
17
|
32
|
18
|
25
|
19
|
34
|
46
|
26
|
22
|
23
|
24
|
20
|
21
|
36
|
81
|
70
|
62
|
2025/02
|
25
|
27
|
45
|
42
|
28
|
27
|
30
|
26
|
23
|
23
|
23
|
25
|
29
|
29
|
22
|
30
|
24
|
33
|
16
|
19
|
22
|
23
|
32
|
28
|
29
|
18
|
16
|
23
|
|||
2025/01
|
30
|
33
|
45
|
42
|
40
|
31
|
23
|
27
|
27
|
24
|
32
|
29
|
20
|
23
|
37
|
53
|
34
|
18
|
21
|
35
|
57
|
38
|
23
|
16
|
19
|
24
|
28
|
50
|
57
|
22
|
20
|
2024/12
|
21
|
17
|
17
|
22
|
20
|
23
|
23
|
22
|
18
|
23
|
24
|
32
|
24
|
20
|
18
|
22
|
22
|
35
|
24
|
21
|
27
|
21
|
27
|
30
|
25
|
34
|
33
|
46
|
24
|
24
|
24
|
2024/11
|
28
|
34
|
27
|
28
|
18
|
24
|
15
|
13
|
17
|
23
|
21
|
19
|
22
|
24
|
26
|
32
|
36
|
25
|
21
|
22
|
18
|
22
|
18
|
17
|
20
|
22
|
22
|
25
|
23
|
21
|
|
2024/10
|
15
|
13
|
18
|
21
|
19
|
18
|
18
|
18
|
16
|
19
|
16
|
14
|
16
|
21
|
20
|
15
|
15
|
20
|
26
|
20
|
30
|
27
|
21
|
14
|
16
|
23
|
21
|
41
|
32
|
20
|
21
|
2024/09
|
18
|
18
|
21
|
17
|
14
|
20
|
25
|
25
|
20
|
14
|
16
|
17
|
24
|
28
|
24
|
23
|
19
|
18
|
25
|
24
|
28
|
25
|
25
|
30
|
28
|
20
|
20
|
14
|
14
|
19
|
|
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
|
*: primary pollution