Sichuan - China   2025-09-07   Sunday   31.21N, 98.82E

Baiyu

Sichuan - China
2025-09-07

Air Quality

Excellent

No health implications.

5

PM2.5

8

PM10

18

O3

0.2

CO

6

SO2

5

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

7 Sep

47 Excellent

Mon

8 Sep

46 Excellent

Tue

9 Sep

46 Excellent

Wed

10 Sep

47 Excellent

Thu

11 Sep

46 Excellent

Fri

12 Sep

45 Excellent

Sat

13 Sep

16 Excellent

Monthly Average AQI (Baiyu)

2020/09 - 2025/08

Air quality in the last 12 months (Baiyu)

2025/08
14
15
15
14
17
20
15
14
12
11
19
22
22
18
15
15
16
14
12
11
11
12
12
14
12
12
14
10
14
13
13
2025/07
19
13
14
14
11
14
13
18
19
22
23
15
15
14
14
21
20
21
13
14
13
13
13
14
17
13
16
15
17
11
13
2025/06
13
12
11
11
13
12
13
12
15
18
15
18
19
23
25
21
16
17
8
9
13
18
19
12
14
14
20
26
20
31
2025/05
20
12
10
14
16
8
13
36
36
24
23
25
17
44
8
9
8
8
12
12
15
32
25
20
21
18
10
13
14
13
9
2025/04
35
28
20
20
19
21
25
29
20
22
13
17
13
10
11
13
13
23
27
15
17
12
11
10
12
14
23
17
17
24
2025/03
16
21
21
17
18
35
46
28
17
18
18
22
11
11
13
26
15
13
19
17
16
12
28
18
14
19
39
41
33
68
45
2025/02
19
23
27
30
29
28
23
27
20
19
15
16
13
17
23
18
16
13
13
18
19
17
18
16
16
15
22
48
2025/01
28
26
28
27
28
29
25
15
19
16
27
24
18
18
16
24
29
36
34
30
30
28
28
21
35
29
16
18
32
20
13
2024/12
31
30
29
29
29
29
28
32
26
24
33
35
29
27
28
27
37
33
34
31
25
22
29
27
29
30
28
31
31
19
17
2024/11
15
21
20
15
16
15
23
21
21
23
22
21
27
24
28
30
24
23
22
17
18
18
19
21
49
23
19
15
23
28
2024/10
13
15
11
10
11
10
9
12
14
11
8
10
12
15
14
10
15
13
10
28
29
24
24
19
13
14
18
19
18
16
17
2024/09
12
10
9
10
12
12
11
11
11
11
11
11
10
9
10
11
10
12
13
9
9
10
12
11
12
13
16
11
11
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