Sichuan - China   2025-05-18   Sunday   27.42N, 101.51E

Yanyuan

Sichuan - China
2025-05-18

Air Quality

Excellent

No health implications.

13

PM2.5

31

PM10

97

O3

0.5

CO

9

SO2

12

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 May

64 Good

Mon

19 May

68 Good

Tue

20 May

68 Good

Wed

21 May

68 Good

Thu

22 May

67 Good

Fri

23 May

66 Good

Sat

24 May

47 Excellent

Monthly Average AQI (Yanyuan)

2020/03 - 2025/02

Air quality in the last 12 months (Yanyuan)

2025/02
40
35
23
38
49
36
29
30
32
34
28
30
37
38
26
38
30
36
35
29
33
34
32
37
33
30
31
33
2025/01
54
49
53
54
50
56
45
31
35
38
28
43
46
42
44
60
51
55
53
58
56
51
53
48
32
26
38
45
34
42
34
2024/12
43
42
41
46
42
41
39
40
37
39
44
51
41
36
40
53
53
49
43
45
47
39
43
50
49
53
53
57
56
51
51
2024/11
37
27
36
31
25
39
25
17
24
32
32
33
31
35
42
45
40
35
38
36
40
29
25
31
33
32
33
33
33
37
2024/10
13
22
26
33
24
18
15
20
25
23
27
30
28
24
24
23
27
35
39
34
26
27
31
28
37
28
17
39
45
36
35
2024/09
24
21
24
24
17
20
26
27
27
17
20
21
29
32
35
19
19
27
36
36
38
31
30
32
28
29
39
26
29
24
2024/08
30
42
38
28
28
29
25
26
26
17
32
33
33
41
42
33
31
25
31
28
34
42
41
37
37
34
31
41
40
44
27
2024/07
27
27
26
20
21
24
22
22
22
28
19
22
27
25
24
26
25
26
24
21
27
31
34
29
22
32
36
33
20
12
27
2024/06
33
36
27
25
23
31
25
22
19
23
25
20
26
23
23
34
20
22
23
22
33
29
25
17
24
37
31
24
28
31
2024/05
37
40
38
34
46
46
44
38
37
36
29
19
26
32
22
32
35
34
29
25
30
33
28
36
33
23
22
31
26
23
24
2024/04
19
34
41
38
36
42
36
36
39
38
33
42
38
47
48
54
51
38
40
33
22
34
41
33
31
39
34
46
32
40
2024/03
30
37
35
35
25
27
31
28
29
37
41
54
50
41
40
38
42
39
50
59
51
31
20
26
33
43
28
29
36
35
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
Air quality source: CNEMC

*: primary pollution