Sichuan - China   2025-09-17   Wednesday   31.34N, 104.20E

Mianzhu

Sichuan - China
2025-09-17

Air Quality

Excellent

No health implications.

9

PM2.5

26

PM10

10

O3

0.7

CO

4

SO2

24

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

17 Sep

45 Excellent

Thu

18 Sep

43 Excellent

Fri

19 Sep

54 Good

Sat

20 Sep

56 Good

Sun

21 Sep

53 Good

Mon

22 Sep

36 Excellent

Tue

23 Sep

32 Excellent

Monthly Average AQI (Mianzhu)

2020/09 - 2025/08

Air quality in the last 12 months (Mianzhu)

2025/08
40
42
48
44
41
37
22
31
22
14
26
36
34
40
41
24
23
22
35
31
22
16
18
18
16
29
34
20
11
19
32
2025/07
15
22
18
22
15
24
21
19
22
28
15
30
39
41
48
53
47
34
23
18
20
27
16
13
15
16
26
35
36
33
41
2025/06
36
37
49
48
52
67
52
51
45
35
36
59
58
56
47
51
54
17
31
38
37
25
28
15
24
36
45
48
29
15
2025/05
57
60
60
60
35
46
43
37
230
114
73
71
49
67
64
94
105
133
92
72
79
59
59
60
57
56
28
28
46
33
23
2025/04
56
71
72
75
57
52
64
71
78
69
52
133
160
96
95
95
72
72
62
64
61
70
78
40
47
31
38
51
31
45
2025/03
81
89
62
35
34
41
45
54
43
68
73
94
67
40
38
41
53
59
73
81
78
79
83
65
75
72
176
89
71
49
44
2025/02
50
55
49
58
42
36
44
33
52
64
85
73
63
55
54
70
52
53
50
49
43
31
38
27
29
50
70
85
2025/01
140
130
146
155
104
100
70
57
72
64
57
83
100
77
78
58
86
62
99
118
144
175
197
110
45
79
79
124
242
99
77
2024/12
117
123
104
63
58
42
36
16
26
41
64
58
50
65
88
112
147
151
109
83
83
60
78
73
83
105
115
104
85
89
102
2024/11
45
40
40
30
42
45
58
80
44
27
48
25
28
45
42
30
24
11
15
41
48
64
52
32
25
40
52
65
72
88
2024/10
26
37
32
25
39
47
48
43
46
44
34
30
37
56
54
54
29
48
19
10
17
36
55
56
47
31
40
60
56
49
40
2024/09
36
53
36
44
22
32
29
34
34
15
20
27
29
27
16
26
37
52
45
42
21
30
34
55
60
68
81
63
28
16
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