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
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Sun
2 Mar
Real-time AQI (Monitoring Station in Aba Prefecture)
州农科所
187
PM2.5
18
PM10
49
O3
0.0
CO
9
SO2
13
NO2
马尔康中学西区
198
PM2.5
10
PM10
60
O3
0.5
CO
5
SO2
6
NO2
Air quality in the last 12 months (Aba Prefecture)
|
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
|
|
|
2024/08
|
20
|
22
|
22
|
22
|
19
|
19
|
22
|
21
|
27
|
29
|
18
|
23
|
18
|
23
|
25
|
19
|
16
|
18
|
15
|
18
|
19
|
18
|
21
|
24
|
23
|
22
|
22
|
22
|
21
|
17
|
20
|
|
2024/07
|
21
|
25
|
21
|
25
|
18
|
27
|
19
|
20
|
20
|
20
|
18
|
21
|
19
|
21
|
18
|
23
|
19
|
18
|
20
|
22
|
17
|
19
|
23
|
20
|
22
|
25
|
21
|
23
|
26
|
20
|
19
|
|
2024/06
|
21
|
25
|
20
|
25
|
21
|
21
|
23
|
19
|
19
|
25
|
25
|
21
|
21
|
23
|
24
|
22
|
24
|
23
|
19
|
20
|
23
|
19
|
25
|
21
|
22
|
22
|
27
|
24
|
26
|
21
|
|
|
2024/05
|
24
|
23
|
25
|
34
|
34
|
29
|
29
|
20
|
19
|
24
|
22
|
20
|
18
|
23
|
28
|
19
|
27
|
27
|
27
|
34
|
29
|
27
|
26
|
29
|
29
|
25
|
20
|
23
|
18
|
22
|
23
|
|
2024/04
|
22
|
25
|
21
|
18
|
18
|
22
|
21
|
19
|
17
|
22
|
25
|
21
|
27
|
24
|
20
|
25
|
21
|
29
|
45
|
28
|
22
|
20
|
22
|
22
|
19
|
19
|
29
|
26
|
27
|
20
|
|
|
2024/03
|
17
|
24
|
17
|
20
|
16
|
17
|
22
|
14
|
16
|
19
|
18
|
16
|
15
|
14
|
17
|
18
|
21
|
26
|
42
|
17
|
17
|
18
|
18
|
19
|
18
|
16
|
20
|
22
|
21
|
19
|
20
|
|
2024/02
|
21
|
21
|
24
|
26
|
22
|
21
|
19
|
20
|
23
|
20
|
16
|
18
|
17
|
20
|
26
|
19
|
18
|
18
|
21
|
18
|
22
|
23
|
20
|
25
|
22
|
21
|
23
|
26
|
20
|
||
|
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