Air Quality
Excellent
No health implications.
13
PM2.5
25
PM10
122
O3
0.4
CO
6
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
100
Good
Tue
30 Apr
100
Good
Wed
1 May
101
Lightly
Thu
2 May
95
Good
Fri
3 May
84
Good
Sat
4 May
85
Good
Sun
5 May
88
Good
Air quality in the last 12 months (Doilungdêqên)
|
2024/02
|
41
|
45
|
41
|
30
|
39
|
43
|
53
|
39
|
34
|
28
|
29
|
28
|
23
|
29
|
28
|
25
|
26
|
31
|
29
|
32
|
35
|
50
|
41
|
42
|
37
|
31
|
26
|
28
|
25
|
||
|
2024/01
|
25
|
27
|
24
|
23
|
29
|
27
|
26
|
30
|
34
|
34
|
32
|
29
|
34
|
40
|
27
|
24
|
22
|
28
|
27
|
27
|
29
|
25
|
26
|
34
|
32
|
25
|
25
|
27
|
26
|
27
|
41
|
|
2023/12
|
31
|
35
|
30
|
38
|
35
|
30
|
34
|
29
|
28
|
30
|
29
|
24
|
27
|
31
|
41
|
48
|
48
|
34
|
29
|
33
|
35
|
38
|
32
|
36
|
30
|
33
|
34
|
26
|
28
|
32
|
32
|
|
2023/11
|
25
|
31
|
29
|
27
|
27
|
30
|
29
|
41
|
27
|
32
|
33
|
30
|
38
|
36
|
40
|
30
|
33
|
29
|
27
|
42
|
36
|
27
|
25
|
29
|
33
|
27
|
42
|
42
|
33
|
26
|
|
|
2023/10
|
22
|
19
|
18
|
20
|
21
|
26
|
31
|
28
|
30
|
26
|
28
|
30
|
25
|
27
|
27
|
26
|
30
|
27
|
27
|
26
|
25
|
31
|
28
|
30
|
29
|
29
|
29
|
28
|
28
|
31
|
27
|
|
2023/09
|
34
|
35
|
32
|
33
|
33
|
33
|
29
|
27
|
25
|
22
|
20
|
26
|
29
|
29
|
28
|
26
|
27
|
25
|
33
|
27
|
24
|
20
|
22
|
20
|
21
|
27
|
26
|
28
|
29
|
25
|
|
|
2023/08
|
24
|
23
|
23
|
20
|
19
|
31
|
28
|
23
|
22
|
25
|
23
|
23
|
18
|
20
|
20
|
25
|
23
|
26
|
27
|
29
|
26
|
23
|
30
|
24
|
20
|
25
|
24
|
22
|
23
|
27
|
28
|
|
2023/07
|
22
|
26
|
32
|
26
|
24
|
25
|
29
|
26
|
30
|
30
|
22
|
27
|
26
|
25
|
29
|
27
|
33
|
35
|
30
|
26
|
33
|
31
|
23
|
23
|
18
|
25
|
26
|
29
|
28
|
25
|
23
|
|
2023/06
|
37
|
42
|
46
|
39
|
35
|
39
|
43
|
41
|
41
|
41
|
40
|
43
|
39
|
41
|
39
|
44
|
43
|
36
|
37
|
37
|
41
|
36
|
42
|
39
|
42
|
33
|
31
|
28
|
28
|
22
|
|
|
2023/05
|
33
|
38
|
39
|
39
|
41
|
41
|
41
|
40
|
47
|
45
|
47
|
41
|
36
|
40
|
37
|
42
|
41
|
42
|
40
|
41
|
40
|
40
|
36
|
39
|
34
|
34
|
33
|
38
|
37
|
36
|
33
|
|
2023/04
|
33
|
32
|
36
|
38
|
39
|
37
|
39
|
33
|
39
|
40
|
36
|
34
|
38
|
42
|
57
|
60
|
37
|
49
|
40
|
47
|
46
|
38
|
35
|
37
|
39
|
48
|
37
|
41
|
42
|
38
|
|
|
2023/03
|
26
|
26
|
28
|
30
|
31
|
30
|
36
|
29
|
39
|
34
|
34
|
30
|
31
|
30
|
31
|
30
|
35
|
35
|
34
|
30
|
35
|
34
|
31
|
32
|
32
|
35
|
34
|
36
|
33
|
33
|
31
|
|
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