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
2 Aug
Sun
3 Aug
Mon
4 Aug
Tue
5 Aug
Wed
6 Aug
Thu
7 Aug
Fri
8 Aug
Real-time AQI (Monitoring Station in Lijiang)
丽江古城
2011
PM2.5
19
PM10
62
O3
0.4
CO
9
SO2
14
NO2
市中心
169
PM2.5
10
PM10
49
O3
0.6
CO
8
SO2
19
NO2
Air quality in the last 12 months (Lijiang)
|
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
|
|
|
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
|
|
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