Air Quality
Excellent
No health implications.
6
PM2.5
37
PM10
74
O3
0.4
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Sep
51
Good
Mon
28 Sep
47
Excellent
Tue
29 Sep
50
Excellent
Wed
30 Sep
61
Good
Thu
1 Oct
54
Good
Fri
2 Oct
52
Good
Sat
3 Oct
19
Excellent
Air quality in the last 12 months (Lhatse)
|
2026/08
|
27
|
32
|
31
|
28
|
27
|
26
|
27
|
35
|
33
|
32
|
28
|
26
|
30
|
24
|
25
|
25
|
29
|
27
|
27
|
24
|
23
|
27
|
21
|
25
|
23
|
25
|
23
|
23
|
28
|
25
|
26
|
|
2026/07
|
48
|
42
|
36
|
36
|
36
|
31
|
26
|
23
|
25
|
25
|
28
|
29
|
27
|
26
|
24
|
25
|
27
|
30
|
40
|
37
|
41
|
31
|
22
|
23
|
23
|
28
|
30
|
25
|
23
|
28
|
24
|
|
2026/06
|
37
|
37
|
40
|
44
|
39
|
39
|
38
|
37
|
36
|
40
|
38
|
41
|
38
|
33
|
34
|
33
|
37
|
38
|
35
|
41
|
35
|
34
|
33
|
39
|
43
|
36
|
35
|
39
|
40
|
42
|
|
|
2026/05
|
36
|
34
|
37
|
34
|
35
|
35
|
40
|
40
|
38
|
34
|
33
|
35
|
33
|
38
|
46
|
43
|
42
|
37
|
31
|
40
|
36
|
38
|
38
|
53
|
43
|
42
|
38
|
43
|
39
|
37
|
38
|
|
2026/04
|
33
|
28
|
27
|
28
|
32
|
37
|
34
|
37
|
44
|
60
|
54
|
43
|
43
|
50
|
41
|
34
|
34
|
37
|
50
|
37
|
38
|
45
|
40
|
34
|
34
|
37
|
40
|
29
|
30
|
30
|
|
|
2026/03
|
44
|
39
|
33
|
42
|
28
|
31
|
33
|
32
|
33
|
35
|
34
|
38
|
44
|
37
|
32
|
37
|
37
|
32
|
29
|
29
|
35
|
36
|
35
|
36
|
38
|
33
|
33
|
33
|
30
|
30
|
30
|
|
2026/02
|
16
|
24
|
24
|
24
|
19
|
23
|
24
|
19
|
31
|
22
|
32
|
26
|
24
|
26
|
23
|
33
|
30
|
22
|
20
|
22
|
22
|
25
|
25
|
21
|
28
|
30
|
40
|
37
|
|||
|
2026/01
|
27
|
25
|
19
|
25
|
31
|
41
|
27
|
29
|
32
|
21
|
43
|
26
|
35
|
36
|
33
|
27
|
38
|
51
|
24
|
32
|
27
|
26
|
33
|
26
|
25
|
22
|
27
|
49
|
22
|
16
|
21
|
|
2025/12
|
35
|
36
|
28
|
34
|
33
|
35
|
31
|
35
|
29
|
32
|
38
|
37
|
41
|
39
|
35
|
36
|
31
|
33
|
40
|
36
|
39
|
43
|
36
|
25
|
25
|
34
|
34
|
28
|
27
|
24
|
26
|
|
2025/11
|
11
|
12
|
15
|
16
|
17
|
14
|
17
|
25
|
21
|
15
|
17
|
15
|
18
|
26
|
28
|
26
|
29
|
30
|
32
|
32
|
33
|
28
|
30
|
31
|
34
|
29
|
31
|
41
|
32
|
33
|
|
|
2025/10
|
10
|
14
|
12
|
12
|
12
|
9
|
10
|
9
|
11
|
10
|
11
|
15
|
16
|
14
|
19
|
16
|
16
|
16
|
13
|
22
|
21
|
20
|
17
|
14
|
20
|
13
|
22
|
15
|
17
|
13
|
11
|
|
2025/09
|
15
|
29
|
23
|
15
|
19
|
16
|
16
|
12
|
14
|
10
|
9
|
9
|
10
|
15
|
9
|
17
|
13
|
11
|
11
|
9
|
10
|
11
|
16
|
15
|
21
|
13
|
10
|
11
|
11
|
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