Sichuan - China   2025-09-30   Tuesday   29.99N, 103.00E

Ya'an

Sichuan - China
2025-09-30

Air Quality

Excellent

No health implications.

4

PM2.5

14

PM10

22

O3

0.5

CO

6

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

30 Sep

59 Good

Wed

1 Oct

73 Good

Thu

2 Oct

71 Good

Fri

3 Oct

79 Good

Sat

4 Oct

76 Good

Sun

5 Oct

29 Excellent

Mon

6 Oct

16 Excellent

Real-time AQI (Monitoring Station in Ya'an)

市政府

13

3

PM2.5

13

PM10

18

O3

0.5

CO

6

SO2

7

NO2

川农大

13

3

PM2.5

13

PM10

29

O3

0.5

CO

5

SO2

9

NO2

滨江西路

15

6

PM2.5

15

PM10

18

O3

0.4

CO

6

SO2

8

NO2

Monthly Average AQI (Ya'an)

2020/09 - 2025/08

Air quality in the last 12 months (Ya'an)

2025/08
36
36
37
41
42
30
23
35
22
14
14
26
28
28
30
36
24
19
22
28
19
17
25
19
25
30
29
15
11
11
26
2025/07
25
30
25
21
10
18
19
33
26
32
16
23
29
41
43
48
47
46
27
24
19
24
29
26
22
13
20
25
31
26
35
2025/06
14
18
29
38
44
38
45
20
26
30
30
34
42
46
27
31
37
43
10
24
23
30
29
15
14
24
31
38
25
13
2025/05
33
38
26
42
17
19
27
17
59
73
57
48
41
38
35
31
23
33
34
45
48
47
36
39
47
62
31
19
31
28
13
2025/04
40
46
59
56
19
32
45
45
45
53
51
92
71
58
59
74
59
55
46
53
53
56
62
29
40
34
24
25
22
25
2025/03
80
62
35
44
26
16
23
22
40
61
60
57
82
53
19
23
22
12
23
34
29
27
28
35
41
50
93
103
64
59
58
2025/02
28
27
36
47
41
32
25
26
32
37
47
37
49
56
40
63
62
54
22
43
40
20
32
35
14
27
92
47
2025/01
83
80
83
146
78
104
71
46
41
62
30
68
68
64
68
63
77
37
49
79
112
125
158
70
30
41
72
43
100
99
53
2024/12
69
67
88
79
42
72
56
28
22
33
40
57
43
33
38
56
93
81
164
133
85
37
36
35
48
42
87
62
81
36
38
2024/11
14
29
33
16
22
52
55
74
66
13
25
25
25
30
44
21
19
20
17
25
34
63
52
32
13
38
32
31
38
61
2024/10
18
28
26
27
27
30
35
47
46
17
24
23
41
46
50
44
21
40
19
23
22
18
32
55
40
19
17
26
49
40
35
2024/09
21
20
22
25
15
23
20
34
22
14
28
33
29
30
27
15
29
34
37
39
22
27
32
35
31
39
54
68
54
11
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