Air Quality
Excellent
No health implications.
4
PM2.5
18
PM10
65
O3
0.3
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Oct
40
Excellent
Sat
10 Oct
40
Excellent
Sun
11 Oct
38
Excellent
Mon
12 Oct
37
Excellent
Tue
13 Oct
35
Excellent
Wed
14 Oct
37
Excellent
Thu
15 Oct
18
Excellent
Air quality in the last 12 months (Litang)
|
2026/08
|
16
|
18
|
19
|
23
|
24
|
24
|
23
|
22
|
17
|
19
|
20
|
21
|
25
|
26
|
24
|
22
|
17
|
17
|
18
|
15
|
16
|
16
|
16
|
16
|
19
|
22
|
20
|
23
|
21
|
20
|
21
|
|
2026/07
|
19
|
22
|
22
|
24
|
23
|
24
|
20
|
22
|
18
|
18
|
15
|
19
|
17
|
18
|
18
|
17
|
14
|
19
|
26
|
26
|
24
|
22
|
23
|
23
|
26
|
26
|
23
|
23
|
19
|
16
|
14
|
|
2026/06
|
22
|
18
|
21
|
20
|
19
|
21
|
26
|
26
|
21
|
24
|
19
|
19
|
17
|
19
|
18
|
18
|
21
|
17
|
19
|
19
|
18
|
19
|
16
|
17
|
18
|
19
|
14
|
18
|
19
|
21
|
|
|
2026/05
|
23
|
27
|
28
|
27
|
24
|
27
|
29
|
29
|
23
|
27
|
24
|
24
|
24
|
24
|
24
|
23
|
24
|
26
|
26
|
23
|
23
|
22
|
22
|
23
|
26
|
27
|
25
|
24
|
23
|
19
|
17
|
|
2026/04
|
22
|
21
|
23
|
21
|
22
|
27
|
24
|
29
|
30
|
34
|
31
|
31
|
33
|
33
|
29
|
25
|
26
|
24
|
25
|
27
|
24
|
27
|
28
|
25
|
26
|
24
|
30
|
29
|
22
|
18
|
|
|
2026/03
|
25
|
29
|
25
|
26
|
25
|
24
|
29
|
29
|
26
|
23
|
22
|
23
|
30
|
25
|
23
|
21
|
26
|
27
|
25
|
24
|
23
|
26
|
26
|
22
|
26
|
26
|
26
|
22
|
26
|
22
|
24
|
|
2026/02
|
17
|
17
|
17
|
18
|
19
|
21
|
15
|
12
|
20
|
20
|
18
|
15
|
15
|
15
|
18
|
18
|
19
|
35
|
14
|
12
|
11
|
13
|
13
|
13
|
10
|
12
|
12
|
16
|
|||
|
2026/01
|
25
|
17
|
17
|
19
|
19
|
16
|
14
|
20
|
24
|
21
|
19
|
25
|
22
|
28
|
22
|
23
|
20
|
27
|
31
|
27
|
25
|
21
|
23
|
23
|
23
|
27
|
17
|
20
|
20
|
15
|
16
|
|
2025/12
|
25
|
27
|
25
|
24
|
24
|
27
|
27
|
24
|
23
|
28
|
25
|
35
|
28
|
26
|
24
|
26
|
26
|
23
|
25
|
25
|
30
|
36
|
26
|
26
|
24
|
27
|
24
|
29
|
27
|
27
|
30
|
|
2025/11
|
11
|
10
|
12
|
15
|
19
|
13
|
24
|
21
|
15
|
15
|
16
|
15
|
14
|
19
|
24
|
22
|
24
|
21
|
20
|
20
|
19
|
21
|
21
|
23
|
23
|
21
|
25
|
25
|
24
|
25
|
|
|
2025/10
|
13
|
15
|
15
|
12
|
12
|
14
|
15
|
12
|
13
|
11
|
14
|
14
|
14
|
15
|
16
|
16
|
18
|
15
|
13
|
13
|
17
|
15
|
15
|
14
|
13
|
9
|
15
|
18
|
15
|
14
|
15
|
|
2025/09
|
13
|
14
|
11
|
11
|
11
|
10
|
10
|
10
|
17
|
10
|
12
|
14
|
23
|
21
|
20
|
12
|
12
|
13
|
13
|
12
|
11
|
13
|
13
|
19
|
22
|
20
|
19
|
13
|
12
|
12
|
|
|
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
Air quality source: CNEMC
*: primary pollution