Air Quality
Excellent
No health implications.
7
PM2.5
19
PM10
28
O3
0.2
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Aug
49
Excellent
Sun
9 Aug
47
Excellent
Mon
10 Aug
51
Good
Tue
11 Aug
44
Excellent
Wed
12 Aug
48
Excellent
Thu
13 Aug
48
Excellent
Fri
14 Aug
19
Excellent
Air quality in the last 12 months (Litang)
|
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
|
|
|
2025/08
|
18
|
21
|
20
|
20
|
19
|
21
|
19
|
16
|
13
|
13
|
16
|
19
|
20
|
18
|
14
|
16
|
16
|
14
|
12
|
12
|
13
|
13
|
14
|
12
|
11
|
11
|
15
|
13
|
13
|
12
|
11
|
|
2025/07
|
20
|
13
|
14
|
13
|
11
|
13
|
13
|
18
|
17
|
21
|
20
|
14
|
16
|
15
|
17
|
21
|
24
|
25
|
14
|
15
|
14
|
15
|
14
|
15
|
18
|
13
|
17
|
16
|
18
|
14
|
14
|
|
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