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
22 Feb
Sun
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Real-time AQI (Monitoring Station in Lijiang)
西南郊
3016
PM2.5
23
PM10
95
O3
0.5
CO
4
SO2
3
NO2
丽江古城
2315
PM2.5
20
PM10
73
O3
0.5
CO
8
SO2
10
NO2
市中心
2512
PM2.5
13
PM10
80
O3
0.5
CO
7
SO2
9
NO2
Air quality in the last 12 months (Lijiang)
|
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
|
|
|
2024/08
|
16
|
26
|
20
|
13
|
16
|
25
|
23
|
18
|
15
|
14
|
16
|
23
|
17
|
30
|
34
|
23
|
24
|
17
|
15
|
21
|
24
|
27
|
33
|
32
|
27
|
26
|
26
|
24
|
29
|
31
|
16
|
|
2024/07
|
14
|
22
|
17
|
16
|
16
|
17
|
17
|
16
|
14
|
16
|
20
|
14
|
23
|
20
|
21
|
19
|
17
|
21
|
19
|
21
|
16
|
22
|
14
|
18
|
16
|
21
|
24
|
25
|
21
|
15
|
16
|
|
2024/06
|
33
|
24
|
21
|
19
|
27
|
29
|
22
|
23
|
31
|
21
|
28
|
17
|
16
|
15
|
15
|
20
|
17
|
17
|
20
|
22
|
18
|
22
|
19
|
15
|
15
|
23
|
24
|
16
|
16
|
12
|
|
|
2024/05
|
37
|
28
|
34
|
39
|
44
|
32
|
31
|
28
|
30
|
22
|
27
|
23
|
30
|
26
|
25
|
30
|
25
|
31
|
33
|
18
|
29
|
25
|
18
|
29
|
24
|
19
|
16
|
20
|
17
|
29
|
40
|
|
2024/04
|
20
|
32
|
43
|
39
|
33
|
35
|
34
|
36
|
40
|
35
|
30
|
34
|
41
|
42
|
37
|
47
|
41
|
30
|
34
|
29
|
22
|
36
|
53
|
36
|
27
|
34
|
41
|
40
|
23
|
42
|
|
|
2024/03
|
22
|
22
|
21
|
23
|
19
|
22
|
18
|
24
|
17
|
20
|
29
|
38
|
44
|
42
|
40
|
36
|
38
|
34
|
37
|
37
|
33
|
24
|
19
|
23
|
23
|
33
|
24
|
24
|
28
|
27
|
25
|
|
2024/02
|
28
|
36
|
28
|
28
|
28
|
29
|
28
|
29
|
47
|
71
|
44
|
27
|
26
|
26
|
26
|
31
|
27
|
29
|
28
|
28
|
30
|
31
|
34
|
29
|
28
|
31
|
28
|
28
|
26
|
||
|
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