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
19 Apr
Sat
20 Apr
Sun
21 Apr
Mon
22 Apr
Tue
23 Apr
Wed
24 Apr
Thu
25 Apr
Real-time AQI (Monitoring Station in Ngari Prefecture)
阿里监测站
426
PM2.5
19
PM10
134
O3
0.5
CO
14
SO2
4
NO2
阿里地区藏医院
475
PM2.5
11
PM10
148
O3
0.5
CO
9
SO2
3
NO2
Air quality in the last 12 months (Ngari Prefecture)
|
2024/02
|
40
|
74
|
26
|
29
|
29
|
27
|
27
|
29
|
23
|
27
|
22
|
23
|
28
|
26
|
23
|
22
|
25
|
35
|
39
|
35
|
31
|
35
|
31
|
31
|
32
|
26
|
29
|
24
|
26
|
||
|
2024/01
|
21
|
21
|
20
|
21
|
21
|
21
|
22
|
21
|
21
|
25
|
22
|
20
|
24
|
23
|
21
|
27
|
28
|
25
|
24
|
23
|
25
|
22
|
26
|
24
|
21
|
25
|
30
|
23
|
27
|
28
|
33
|
|
2023/12
|
24
|
23
|
21
|
23
|
24
|
23
|
25
|
25
|
26
|
31
|
25
|
29
|
30
|
27
|
26
|
28
|
31
|
27
|
26
|
28
|
25
|
26
|
26
|
22
|
22
|
21
|
26
|
22
|
22
|
21
|
23
|
|
2023/11
|
27
|
27
|
27
|
25
|
23
|
22
|
22
|
21
|
22
|
28
|
24
|
21
|
21
|
22
|
23
|
23
|
22
|
22
|
22
|
23
|
23
|
25
|
23
|
23
|
24
|
23
|
22
|
24
|
23
|
23
|
|
|
2023/10
|
33
|
30
|
32
|
35
|
32
|
25
|
30
|
29
|
32
|
33
|
31
|
29
|
27
|
26
|
29
|
36
|
29
|
27
|
26
|
26
|
25
|
24
|
27
|
24
|
24
|
23
|
23
|
25
|
23
|
22
|
24
|
|
2023/09
|
34
|
36
|
36
|
41
|
39
|
39
|
38
|
31
|
32
|
33
|
32
|
31
|
30
|
30
|
34
|
26
|
25
|
22
|
26
|
31
|
31
|
34
|
35
|
32
|
34
|
32
|
32
|
31
|
34
|
35
|
|
|
2023/08
|
32
|
32
|
33
|
33
|
29
|
39
|
39
|
39
|
36
|
31
|
27
|
28
|
26
|
30
|
30
|
32
|
33
|
39
|
28
|
26
|
27
|
33
|
29
|
30
|
39
|
39
|
40
|
42
|
42
|
39
|
37
|
|
2023/07
|
43
|
50
|
41
|
47
|
44
|
39
|
39
|
29
|
21
|
23
|
23
|
29
|
35
|
40
|
35
|
31
|
23
|
37
|
31
|
32
|
33
|
30
|
30
|
33
|
33
|
31
|
32
|
29
|
26
|
30
|
28
|
|
2023/06
|
41
|
43
|
41
|
38
|
37
|
38
|
43
|
46
|
38
|
37
|
37
|
42
|
36
|
39
|
41
|
41
|
47
|
43
|
42
|
42
|
40
|
42
|
41
|
37
|
38
|
39
|
37
|
34
|
35
|
42
|
|
|
2023/05
|
36
|
34
|
38
|
36
|
38
|
37
|
47
|
37
|
49
|
40
|
38
|
34
|
35
|
37
|
39
|
38
|
38
|
40
|
38
|
37
|
36
|
36
|
35
|
37
|
37
|
44
|
50
|
49
|
39
|
37
|
39
|
|
2023/04
|
40
|
39
|
32
|
35
|
35
|
39
|
31
|
30
|
30
|
32
|
31
|
32
|
29
|
33
|
34
|
35
|
34
|
34
|
40
|
37
|
39
|
36
|
37
|
38
|
36
|
38
|
36
|
34
|
32
|
37
|
|
|
2023/03
|
28
|
27
|
27
|
25
|
27
|
28
|
27
|
25
|
26
|
26
|
22
|
27
|
26
|
27
|
24
|
28
|
27
|
31
|
30
|
29
|
29
|
29
|
29
|
29
|
34
|
38
|
38
|
34
|
34
|
33
|
33
|
|
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