Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Oct
Thu
22 Oct
Fri
23 Oct
Sat
24 Oct
Sun
25 Oct
Mon
26 Oct
Tue
27 Oct
Real-time AQI (Monitoring Station in Lhasa)
市环保局
303
PM2.5
7
PM10
94
O3
0.2
CO
10
SO2
5
NO2
区监测站
323
PM2.5
8
PM10
102
O3
0.2
CO
7
SO2
6
NO2
西藏大学
333
PM2.5
6
PM10
104
O3
0.1
CO
7
SO2
5
NO2
区辐射站
293
PM2.5
9
PM10
91
O3
0.1
CO
6
SO2
10
NO2
拉萨火车站
323
PM2.5
6
PM10
100
O3
0.2
CO
6
SO2
4
NO2
Air quality in the last 12 months (Lhasa)
|
2026/08
|
25
|
31
|
34
|
26
|
35
|
36
|
32
|
38
|
32
|
37
|
28
|
25
|
31
|
29
|
23
|
22
|
24
|
25
|
28
|
22
|
18
|
18
|
22
|
19
|
23
|
26
|
19
|
23
|
25
|
25
|
25
|
|
2026/07
|
45
|
46
|
38
|
39
|
38
|
33
|
29
|
29
|
25
|
25
|
24
|
26
|
22
|
21
|
20
|
19
|
23
|
29
|
34
|
41
|
41
|
36
|
25
|
26
|
23
|
32
|
34
|
28
|
27
|
21
|
23
|
|
2026/06
|
39
|
39
|
41
|
44
|
43
|
42
|
36
|
38
|
37
|
37
|
40
|
41
|
39
|
36
|
34
|
36
|
35
|
42
|
39
|
39
|
32
|
34
|
37
|
39
|
37
|
34
|
37
|
40
|
43
|
40
|
|
|
2026/05
|
36
|
33
|
35
|
38
|
37
|
39
|
41
|
41
|
37
|
31
|
38
|
33
|
34
|
35
|
42
|
36
|
42
|
35
|
30
|
32
|
32
|
33
|
31
|
35
|
40
|
37
|
39
|
46
|
41
|
37
|
41
|
|
2026/04
|
31
|
32
|
29
|
25
|
27
|
37
|
36
|
37
|
41
|
55
|
45
|
42
|
43
|
36
|
37
|
41
|
30
|
33
|
31
|
31
|
34
|
36
|
32
|
30
|
30
|
37
|
31
|
30
|
33
|
30
|
|
|
2026/03
|
40
|
34
|
31
|
28
|
26
|
27
|
25
|
28
|
28
|
25
|
27
|
27
|
27
|
29
|
32
|
35
|
38
|
32
|
29
|
27
|
30
|
34
|
35
|
32
|
39
|
37
|
33
|
30
|
30
|
26
|
25
|
|
2026/02
|
26
|
29
|
21
|
18
|
15
|
16
|
19
|
17
|
20
|
27
|
25
|
14
|
12
|
20
|
15
|
27
|
27
|
33
|
20
|
17
|
15
|
16
|
13
|
12
|
16
|
14
|
34
|
46
|
|||
|
2026/01
|
27
|
27
|
20
|
18
|
27
|
41
|
43
|
29
|
38
|
49
|
39
|
19
|
27
|
40
|
30
|
24
|
30
|
35
|
33
|
26
|
26
|
22
|
26
|
25
|
19
|
24
|
22
|
35
|
15
|
21
|
21
|
|
2025/12
|
33
|
36
|
40
|
31
|
31
|
31
|
34
|
39
|
32
|
30
|
30
|
32
|
30
|
36
|
36
|
31
|
33
|
31
|
46
|
39
|
38
|
46
|
42
|
39
|
32
|
35
|
34
|
34
|
28
|
26
|
27
|
|
2025/11
|
13
|
11
|
16
|
22
|
30
|
20
|
22
|
20
|
20
|
23
|
30
|
29
|
29
|
29
|
29
|
25
|
26
|
25
|
30
|
28
|
29
|
30
|
27
|
30
|
28
|
26
|
27
|
34
|
30
|
31
|
|
|
2025/10
|
15
|
11
|
10
|
10
|
9
|
12
|
14
|
13
|
10
|
11
|
12
|
13
|
16
|
18
|
20
|
18
|
17
|
13
|
16
|
16
|
21
|
23
|
14
|
13
|
17
|
18
|
19
|
25
|
14
|
18
|
10
|
|
2025/09
|
11
|
10
|
14
|
14
|
15
|
10
|
14
|
13
|
13
|
17
|
12
|
13
|
15
|
12
|
9
|
10
|
14
|
12
|
11
|
10
|
14
|
13
|
18
|
20
|
18
|
16
|
15
|
12
|
14
|
19
|
|
|
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
*: primary pollution