No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
18 Aug
Wed
19 Aug
Thu
20 Aug
Fri
21 Aug
Sat
22 Aug
Sun
23 Aug
Mon
24 Aug
八廓街
346
PM2.5
9
PM10
108
O3
0.1
CO
7
SO2
6
NO2
市环保局
343
PM2.5
13
PM10
107
O3
0.3
CO
9
SO2
9
NO2
区监测站
313
PM2.5
14
PM10
99
O3
0.2
CO
6
SO2
7
NO2
西藏大学
333
PM2.5
6
PM10
105
O3
0.2
CO
6
SO2
7
NO2
区辐射站
306
PM2.5
11
PM10
96
O3
0.2
CO
7
SO2
10
NO2
拉萨火车站
313
PM2.5
9
PM10
99
O3
0.3
CO
5
SO2
8
NO2
|
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
|
|
|
2025/08
|
12
|
13
|
10
|
11
|
12
|
14
|
16
|
10
|
13
|
11
|
11
|
16
|
20
|
16
|
15
|
14
|
13
|
10
|
10
|
12
|
10
|
9
|
11
|
11
|
11
|
12
|
10
|
9
|
12
|
18
|
15
|
|
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
|
*: primary pollution