Air Quality
Excellent
No health implications.
11
PM2.5
28
PM10
45
O3
0.4
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jan
55
Good
Tue
13 Jan
55
Good
Wed
14 Jan
51
Good
Thu
15 Jan
59
Good
Fri
16 Jan
59
Good
Sat
17 Jan
55
Good
Sun
18 Jan
49
Excellent
Air quality in the last 12 months (Lhatse)
|
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
|
|
|
2025/08
|
11
|
8
|
9
|
9
|
13
|
8
|
12
|
12
|
12
|
10
|
10
|
13
|
14
|
13
|
18
|
25
|
16
|
22
|
11
|
10
|
11
|
13
|
14
|
16
|
13
|
9
|
9
|
14
|
8
|
10
|
12
|
|
2025/07
|
21
|
12
|
15
|
11
|
14
|
21
|
21
|
27
|
21
|
15
|
14
|
10
|
12
|
9
|
11
|
12
|
11
|
11
|
21
|
12
|
11
|
11
|
11
|
12
|
13
|
9
|
12
|
9
|
11
|
15
|
13
|
|
2025/06
|
23
|
17
|
19
|
17
|
14
|
13
|
21
|
28
|
30
|
26
|
30
|
39
|
24
|
17
|
12
|
13
|
12
|
12
|
11
|
9
|
14
|
18
|
14
|
17
|
14
|
14
|
22
|
19
|
13
|
9
|
|
|
2025/05
|
33
|
26
|
34
|
33
|
30
|
16
|
18
|
38
|
32
|
23
|
19
|
21
|
24
|
30
|
22
|
28
|
12
|
18
|
17
|
15
|
28
|
25
|
20
|
31
|
17
|
19
|
18
|
28
|
25
|
24
|
18
|
|
2025/04
|
47
|
40
|
27
|
30
|
47
|
33
|
40
|
63
|
37
|
37
|
33
|
18
|
19
|
29
|
22
|
26
|
48
|
47
|
53
|
22
|
21
|
29
|
31
|
29
|
29
|
27
|
33
|
26
|
23
|
26
|
|
|
2025/03
|
24
|
17
|
37
|
34
|
35
|
46
|
32
|
32
|
27
|
29
|
35
|
26
|
22
|
28
|
24
|
29
|
28
|
25
|
28
|
21
|
43
|
37
|
28
|
29
|
31
|
61
|
49
|
57
|
42
|
49
|
42
|
|
2025/02
|
32
|
25
|
17
|
22
|
43
|
27
|
29
|
20
|
20
|
23
|
23
|
41
|
62
|
34
|
43
|
24
|
28
|
17
|
22
|
28
|
17
|
23
|
17
|
25
|
25
|
28
|
38
|
29
|
|||
|
2025/01
|
27
|
34
|
35
|
26
|
32
|
36
|
26
|
21
|
37
|
28
|
35
|
19
|
24
|
22
|
33
|
35
|
19
|
28
|
28
|
31
|
24
|
23
|
39
|
31
|
49
|
64
|
40
|
36
|
58
|
38
|
37
|
|
2024/12
|
32
|
37
|
22
|
32
|
43
|
39
|
44
|
46
|
75
|
36
|
35
|
26
|
44
|
21
|
28
|
34
|
36
|
16
|
33
|
31
|
19
|
22
|
24
|
23
|
29
|
21
|
36
|
40
|
17
|
19
|
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