Tibet - China   2025-09-19   Friday   29.06N, 92.20E

Qusum

Tibet - China
2025-09-19

Air Quality

Excellent

No health implications.

4

PM2.5

10

PM10

73

O3

0.2

CO

5

SO2

3

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Sep

53 Good

Sat

20 Sep

48 Excellent

Sun

21 Sep

50 Excellent

Mon

22 Sep

50 Excellent

Tue

23 Sep

50 Excellent

Wed

24 Sep

51 Good

Thu

25 Sep

37 Excellent

Monthly Average AQI (Qusum)

2020/09 - 2025/08

Air quality in the last 12 months (Qusum)

2025/08
15
10
12
9
10
10
10
9
9
7
8
10
12
10
11
7
8
7
9
9
7
8
7
7
8
7
7
7
6
7
9
2025/07
8
8
9
7
10
17
17
19
16
14
10
12
11
8
9
8
10
12
12
10
7
10
9
10
9
9
10
8
13
9
11
2025/06
11
11
14
12
12
11
13
17
21
24
27
23
17
9
8
8
11
10
9
10
14
18
14
9
12
14
14
10
8
10
2025/05
15
15
16
18
16
15
20
28
35
31
29
21
17
18
14
13
10
9
10
11
18
20
11
22
11
11
15
12
10
8
10
2025/04
50
35
45
33
27
27
34
32
30
20
16
24
16
26
37
28
30
19
20
23
24
38
32
43
39
48
26
16
13
22
2025/03
31
20
37
39
44
27
35
33
17
22
34
29
22
19
27
37
48
47
61
56
48
20
13
16
18
18
26
48
67
58
85
2025/02
107
148
44
23
40
38
108
52
49
57
36
21
19
44
29
23
24
16
17
15
14
17
15
15
14
13
15
17
2025/01
21
29
26
27
20
27
16
19
24
40
20
19
21
23
24
24
15
17
18
26
81
45
27
28
43
31
18
16
47
126
97
2024/12
27
28
29
30
30
39
78
47
60
87
36
35
36
42
30
27
28
28
29
28
27
19
20
22
21
26
22
22
20
20
21
2024/11
28
24
29
18
24
16
18
24
20
20
21
23
25
21
29
28
26
22
25
16
15
20
20
36
29
23
18
17
23
26
2024/10
17
15
13
11
11
14
14
17
17
17
12
17
18
19
20
18
20
17
19
14
13
24
18
20
18
16
20
22
21
22
20
2024/09
10
11
13
12
13
12
13
15
14
12
10
11
15
13
13
9
10
18
15
15
11
14
12
13
26
11
11
10
12
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
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution