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
19 Apr
Sun
20 Apr
Mon
21 Apr
Tue
22 Apr
Wed
23 Apr
Thu
24 Apr
Fri
25 Apr
Lijiang Air quality rank
Real-time AQI (Monitoring Station in Lijiang)
西南郊
2917
PM2.5
26
PM10
90
O3
0.6
CO
4
SO2
5
NO2
丽江古城
2712
PM2.5
14
PM10
84
O3
0.4
CO
9
SO2
12
NO2
市中心
1913
PM2.5
17
PM10
49
O3
0.3
CO
4
SO2
16
NO2
Air quality in the last 12 months (Lijiang)
|
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
|
|
|
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
|
|
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