Tibet - China   2025-09-17   Wednesday   31.48N, 93.68E

Biru

Tibet - China
2025-09-17

Air Quality

Excellent

No health implications.

3

PM2.5

21

PM10

35

O3

0.4

CO

5

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

17 Sep

53 Good

Thu

18 Sep

52 Good

Fri

19 Sep

49 Excellent

Sat

20 Sep

51 Good

Sun

21 Sep

53 Good

Mon

22 Sep

41 Excellent

Tue

23 Sep

15 Excellent

Monthly Average AQI (Biru)

2020/09 - 2025/08

Air quality in the last 12 months (Biru)

2025/08
22
18
15
16
23
22
24
18
14
17
28
23
26
31
18
22
21
15
16
25
14
14
16
15
19
19
14
15
17
19
26
2025/07
14
16
21
15
23
25
35
30
31
33
31
28
17
24
23
25
20
27
24
18
25
24
19
22
24
16
12
12
15
16
33
2025/06
14
12
13
14
16
13
13
20
28
31
29
28
27
25
28
18
13
13
13
13
27
33
30
18
29
27
34
26
25
33
2025/05
26
22
18
29
24
25
29
54
44
33
32
25
24
24
15
17
18
24
28
25
34
43
32
32
33
19
20
23
24
16
12
2025/04
41
45
29
29
25
37
37
39
27
28
17
19
19
26
45
39
38
47
40
35
39
43
30
33
26
20
21
23
22
26
2025/03
28
37
34
70
36
46
46
31
24
34
25
22
23
27
24
23
30
27
33
24
32
24
32
26
28
53
40
42
42
75
44
2025/02
53
58
35
37
37
35
47
29
27
32
27
27
23
28
27
28
25
21
26
25
22
28
25
23
27
26
32
34
2025/01
30
28
32
21
33
33
32
24
23
36
30
31
25
21
29
31
35
34
31
34
39
38
43
38
43
40
36
45
43
36
36
2024/12
35
40
42
45
46
49
47
42
37
56
53
71
46
35
33
46
49
32
36
43
31
27
30
35
29
27
32
28
27
23
26
2024/11
31
31
30
29
33
35
45
37
39
30
35
31
32
36
43
40
29
38
37
37
38
34
33
26
40
37
29
25
30
39
2024/10
35
26
20
19
16
15
18
27
27
30
21
25
26
32
23
25
23
29
17
36
38
37
31
26
28
32
34
35
41
33
30
2024/09
20
18
19
16
15
21
22
25
23
24
19
27
28
33
27
20
19
22
32
34
25
20
24
20
29
29
18
17
22
28
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