Sichuan - China   2025-09-08   Monday   29.23N, 102.36E

Shimian

Sichuan - China
2025-09-08

Air Quality

Excellent

No health implications.

8

PM2.5

19

PM10

47

O3

0.6

CO

5

SO2

12

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

8 Sep

50 Excellent

Tue

9 Sep

48 Excellent

Wed

10 Sep

51 Good

Thu

11 Sep

50 Excellent

Fri

12 Sep

48 Excellent

Sat

13 Sep

58 Good

Sun

14 Sep

48 Excellent

Monthly Average AQI (Shimian)

2020/09 - 2025/08

Air quality in the last 12 months (Shimian)

2025/08
28
30
30
32
30
22
21
26
17
14
13
21
26
26
25
27
21
15
15
22
16
14
18
13
14
19
22
15
11
13
13
2025/07
23
17
16
16
11
13
15
22
19
22
15
18
27
28
28
32
32
31
19
17
14
17
18
16
17
12
17
20
23
24
24
2025/06
12
12
23
28
33
30
29
19
20
26
27
33
35
28
26
29
29
19
10
17
16
18
21
11
14
16
18
24
21
19
2025/05
27
29
24
24
16
11
19
22
35
49
47
41
38
28
23
18
18
22
24
27
33
34
20
22
31
35
18
13
21
20
13
2025/04
24
32
44
40
11
20
30
39
38
42
39
50
53
50
44
47
36
36
36
38
33
34
34
19
26
25
23
21
18
20
2025/03
44
38
23
26
17
10
17
20
31
38
37
54
54
38
13
14
12
12
23
28
30
34
33
33
34
36
44
86
44
35
31
2025/02
22
16
19
31
29
18
16
18
22
25
27
22
33
36
27
37
37
34
26
26
24
18
18
21
18
21
39
31
2025/01
51
51
54
77
56
62
42
28
25
35
18
35
37
38
40
43
43
42
56
48
58
64
69
39
15
24
43
28
35
44
28
2024/12
38
39
42
42
27
39
29
22
17
21
27
35
24
24
31
43
56
48
74
66
46
28
32
28
30
31
50
35
50
26
37
2024/11
14
19
25
15
17
31
26
34
31
19
20
22
21
24
30
21
18
18
19
23
28
31
25
18
14
23
21
23
28
37
2024/10
10
16
15
19
16
15
16
24
21
10
17
17
19
25
27
28
15
24
16
18
16
19
23
33
23
13
11
21
34
27
26
2024/09
15
16
16
17
13
17
18
23
18
13
19
21
22
22
21
12
18
20
26
28
19
21
23
25
21
25
31
36
28
9
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