Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
33
O3
0.4
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Nov
29
Excellent
Sun
24 Nov
29
Excellent
Mon
25 Nov
27
Excellent
Tue
26 Nov
26
Excellent
Wed
27 Nov
30
Excellent
Thu
28 Nov
27
Excellent
Fri
29 Nov
27
Excellent
Air quality in the last 12 months (Litang)
|
2024/10
|
12
|
11
|
11
|
10
|
11
|
9
|
11
|
12
|
11
|
9
|
9
|
11
|
14
|
17
|
13
|
9
|
16
|
15
|
14
|
22
|
24
|
23
|
21
|
18
|
14
|
15
|
15
|
18
|
19
|
16
|
18
|
|
2024/09
|
14
|
13
|
10
|
11
|
14
|
15
|
15
|
13
|
11
|
12
|
14
|
12
|
14
|
12
|
12
|
11
|
11
|
14
|
18
|
17
|
14
|
14
|
14
|
12
|
12
|
14
|
14
|
15
|
14
|
14
|
|
|
2024/08
|
20
|
20
|
18
|
16
|
16
|
20
|
21
|
21
|
21
|
17
|
23
|
19
|
16
|
24
|
21
|
15
|
14
|
16
|
16
|
15
|
15
|
17
|
24
|
26
|
26
|
26
|
25
|
23
|
24
|
23
|
18
|
|
2024/07
|
18
|
18
|
13
|
12
|
14
|
16
|
15
|
13
|
12
|
13
|
12
|
19
|
17
|
12
|
12
|
13
|
15
|
13
|
14
|
11
|
9
|
11
|
19
|
16
|
14
|
16
|
15
|
14
|
12
|
16
|
19
|
|
2024/06
|
20
|
16
|
15
|
14
|
16
|
13
|
13
|
12
|
11
|
14
|
12
|
15
|
13
|
16
|
16
|
12
|
13
|
12
|
11
|
11
|
15
|
12
|
15
|
12
|
15
|
12
|
14
|
12
|
15
|
15
|
|
|
2024/05
|
13
|
17
|
21
|
24
|
24
|
17
|
20
|
11
|
14
|
12
|
12
|
12
|
15
|
13
|
10
|
11
|
9
|
18
|
28
|
23
|
20
|
16
|
18
|
20
|
22
|
23
|
12
|
11
|
12
|
12
|
19
|
|
2024/04
|
13
|
17
|
19
|
15
|
16
|
14
|
15
|
15
|
14
|
22
|
20
|
20
|
18
|
22
|
17
|
29
|
19
|
23
|
37
|
16
|
12
|
14
|
16
|
14
|
14
|
21
|
19
|
22
|
18
|
17
|
|
|
2024/03
|
20
|
25
|
23
|
17
|
16
|
19
|
13
|
12
|
12
|
15
|
17
|
18
|
18
|
15
|
17
|
15
|
17
|
20
|
37
|
37
|
17
|
14
|
13
|
14
|
17
|
14
|
15
|
15
|
15
|
14
|
15
|
|
2024/02
|
24
|
26
|
24
|
25
|
24
|
21
|
20
|
22
|
24
|
26
|
21
|
21
|
19
|
22
|
23
|
20
|
19
|
21
|
21
|
22
|
24
|
21
|
21
|
22
|
22
|
24
|
23
|
23
|
21
|
||
|
2024/01
|
23
|
18
|
16
|
18
|
20
|
21
|
24
|
23
|
25
|
23
|
22
|
25
|
23
|
30
|
29
|
22
|
24
|
21
|
25
|
24
|
22
|
21
|
18
|
20
|
24
|
22
|
22
|
20
|
23
|
23
|
23
|
|
2023/12
|
23
|
22
|
20
|
22
|
20
|
20
|
23
|
21
|
19
|
19
|
24
|
22
|
23
|
23
|
39
|
29
|
24
|
25
|
27
|
29
|
32
|
25
|
25
|
22
|
19
|
22
|
24
|
23
|
24
|
19
|
23
|
|
2023/11
|
22
|
20
|
21
|
21
|
23
|
22
|
24
|
23
|
20
|
21
|
25
|
21
|
24
|
26
|
26
|
27
|
28
|
35
|
25
|
23
|
21
|
20
|
22
|
21
|
26
|
30
|
27
|
27
|
31
|
27
|
|
|
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