Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Feb
Sun
22 Feb
Mon
23 Feb
Tue
24 Feb
Wed
25 Feb
Thu
26 Feb
Fri
27 Feb
Real-time AQI (Monitoring Station in Lijiang)
丽江古城
2916
PM2.5
29
PM10
86
O3
0.5
CO
6
SO2
13
NO2
市中心
2914
PM2.5
18
PM10
92
O3
0.5
CO
5
SO2
12
NO2
Air quality in the last 12 months (Lijiang)
|
2026/01
|
33
|
24
|
20
|
17
|
19
|
25
|
24
|
26
|
25
|
25
|
27
|
22
|
29
|
32
|
32
|
25
|
34
|
32
|
27
|
19
|
21
|
30
|
33
|
28
|
23
|
26
|
24
|
24
|
25
|
25
|
24
|
|
2025/12
|
38
|
37
|
36
|
24
|
27
|
26
|
31
|
36
|
29
|
28
|
27
|
27
|
32
|
33
|
26
|
28
|
36
|
29
|
26
|
28
|
36
|
29
|
35
|
24
|
26
|
27
|
25
|
22
|
24
|
23
|
26
|
|
2025/11
|
16
|
17
|
10
|
14
|
24
|
15
|
14
|
19
|
22
|
18
|
20
|
24
|
28
|
26
|
26
|
31
|
28
|
31
|
28
|
22
|
23
|
21
|
19
|
22
|
26
|
35
|
30
|
31
|
30
|
28
|
|
|
2025/10
|
11
|
15
|
13
|
15
|
15
|
16
|
15
|
13
|
14
|
15
|
16
|
12
|
15
|
17
|
18
|
26
|
18
|
14
|
16
|
12
|
17
|
23
|
25
|
24
|
17
|
15
|
18
|
19
|
16
|
17
|
21
|
|
2025/09
|
20
|
15
|
15
|
13
|
16
|
15
|
21
|
19
|
20
|
23
|
19
|
18
|
13
|
20
|
26
|
19
|
15
|
19
|
17
|
16
|
16
|
15
|
14
|
16
|
24
|
20
|
12
|
16
|
13
|
11
|
|
|
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
|
|||
|
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
*: primary pollution