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
16 Sep
Wed
17 Sep
Thu
18 Sep
Fri
19 Sep
Sat
20 Sep
Sun
21 Sep
Mon
22 Sep
Real-time AQI (Monitoring Station in Aba Prefecture)
州农科所
133
PM2.5
9
PM10
39
O3
0.2
CO
3
SO2
8
NO2
马师校
2316
PM2.5
23
PM10
26
O3
0.5
CO
8
SO2
12
NO2
马尔康中学西区
3021
PM2.5
23
PM10
40
O3
0.4
CO
9
SO2
8
NO2
Air quality in the last 12 months (Aba Prefecture)
|
2025/08
|
25
|
30
|
24
|
25
|
25
|
36
|
28
|
24
|
19
|
22
|
23
|
27
|
26
|
23
|
19
|
18
|
22
|
21
|
19
|
17
|
26
|
21
|
20
|
20
|
19
|
18
|
17
|
20
|
28
|
18
|
20
|
|
2025/07
|
26
|
28
|
22
|
21
|
20
|
26
|
23
|
22
|
22
|
27
|
24
|
19
|
19
|
19
|
23
|
26
|
33
|
28
|
23
|
23
|
21
|
23
|
21
|
19
|
25
|
22
|
28
|
21
|
23
|
18
|
20
|
|
2025/06
|
25
|
24
|
22
|
21
|
20
|
25
|
26
|
25
|
32
|
26
|
22
|
23
|
22
|
33
|
26
|
25
|
27
|
25
|
21
|
21
|
22
|
24
|
23
|
28
|
26
|
22
|
23
|
23
|
29
|
25
|
|
|
2025/05
|
21
|
23
|
21
|
25
|
30
|
23
|
18
|
34
|
40
|
36
|
21
|
28
|
28
|
29
|
22
|
27
|
27
|
24
|
24
|
22
|
25
|
37
|
48
|
28
|
22
|
24
|
23
|
20
|
22
|
21
|
23
|
|
2025/04
|
32
|
22
|
32
|
27
|
31
|
26
|
23
|
28
|
29
|
22
|
20
|
20
|
20
|
21
|
19
|
24
|
22
|
25
|
33
|
25
|
23
|
21
|
19
|
21
|
19
|
17
|
21
|
20
|
21
|
25
|
|
|
2025/03
|
20
|
25
|
22
|
22
|
19
|
18
|
54
|
49
|
27
|
29
|
33
|
19
|
15
|
18
|
21
|
25
|
20
|
19
|
20
|
23
|
22
|
19
|
34
|
23
|
18
|
24
|
26
|
27
|
25
|
46
|
42
|
|
2025/02
|
22
|
23
|
31
|
24
|
20
|
25
|
20
|
25
|
21
|
21
|
21
|
27
|
17
|
24
|
28
|
20
|
23
|
19
|
17
|
23
|
19
|
20
|
19
|
22
|
20
|
20
|
26
|
21
|
|||
|
2025/01
|
25
|
32
|
34
|
37
|
27
|
25
|
22
|
30
|
23
|
22
|
25
|
19
|
21
|
25
|
22
|
24
|
25
|
36
|
37
|
31
|
26
|
28
|
25
|
31
|
40
|
52
|
19
|
18
|
16
|
20
|
21
|
|
2024/12
|
33
|
30
|
30
|
27
|
31
|
30
|
32
|
26
|
28
|
28
|
26
|
29
|
25
|
28
|
34
|
30
|
28
|
32
|
37
|
31
|
29
|
28
|
30
|
28
|
31
|
33
|
32
|
30
|
31
|
32
|
27
|
|
2024/11
|
22
|
22
|
25
|
20
|
19
|
22
|
26
|
21
|
30
|
23
|
28
|
22
|
22
|
22
|
26
|
32
|
21
|
27
|
26
|
20
|
26
|
23
|
20
|
23
|
48
|
35
|
28
|
27
|
23
|
33
|
|
|
2024/10
|
24
|
29
|
21
|
24
|
31
|
31
|
23
|
22
|
21
|
20
|
20
|
21
|
24
|
23
|
23
|
22
|
23
|
25
|
22
|
27
|
28
|
26
|
27
|
27
|
21
|
23
|
23
|
24
|
26
|
24
|
23
|
|
2024/09
|
17
|
18
|
16
|
19
|
21
|
16
|
17
|
17
|
16
|
18
|
22
|
20
|
21
|
17
|
18
|
22
|
17
|
18
|
18
|
21
|
19
|
20
|
22
|
26
|
22
|
24
|
21
|
21
|
24
|
25
|
|
|
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