Air Quality
Excellent
No health implications.
8
PM2.5
9
PM10
54
O3
0.4
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jul
49
Excellent
Sun
12 Jul
45
Excellent
Mon
13 Jul
47
Excellent
Tue
14 Jul
45
Excellent
Wed
15 Jul
49
Excellent
Thu
16 Jul
49
Excellent
Fri
17 Jul
41
Excellent
Air quality in the last 12 months (Litang)
|
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
|
|
2025/06
|
11
|
12
|
16
|
17
|
17
|
15
|
15
|
15
|
16
|
19
|
17
|
19
|
23
|
19
|
21
|
21
|
19
|
16
|
9
|
11
|
14
|
17
|
19
|
12
|
14
|
15
|
16
|
19
|
20
|
24
|
|
|
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