Sichuan - China   2025-09-12   Friday   29.37N, 104.78E

Daan

Sichuan - China
2025-09-12

Air Quality

Excellent

No health implications.

3

PM2.5

7

PM10

45

O3

0.3

CO

7

SO2

10

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

12 Sep

41 Excellent

Sat

13 Sep

59 Good

Sun

14 Sep

67 Good

Mon

15 Sep

66 Good

Tue

16 Sep

60 Good

Wed

17 Sep

57 Good

Thu

18 Sep

16 Excellent

Monthly Average AQI (Daan)

2020/09 - 2025/08

Air quality in the last 12 months (Daan)

2025/08
29
29
29
40
43
35
24
30
30
13
14
17
30
45
33
32
29
23
24
35
35
17
16
16
14
26
33
42
17
14
15
2025/07
21
22
35
28
14
18
27
19
18
17
18
19
23
27
31
33
36
34
27
17
17
19
19
13
20
19
16
28
31
32
29
2025/06
39
21
36
35
37
58
49
41
28
35
43
41
42
40
31
34
36
13
15
31
23
25
26
22
14
21
26
27
28
14
2025/05
46
67
78
108
46
55
37
61
113
78
57
98
90
90
71
62
73
79
61
61
44
44
59
54
49
42
37
20
24
30
31
2025/04
38
64
60
55
53
50
55
55
58
69
53
239
177
139
132
89
74
71
60
44
49
55
63
44
46
37
45
54
40
27
2025/03
89
84
38
40
36
15
38
43
55
77
69
71
55
56
35
34
18
33
35
46
54
69
75
59
58
64
126
88
32
19
28
2025/02
40
42
39
45
45
31
26
28
46
56
66
57
55
53
58
66
81
88
62
54
63
54
49
36
47
56
67
87
2025/01
101
133
148
137
132
105
87
49
54
49
43
51
95
93
77
87
87
72
84
107
124
184
211
128
33
61
63
81
166
114
91
2024/12
98
148
129
117
54
37
38
16
48
54
61
67
50
46
52
70
92
131
112
111
113
105
72
81
76
76
101
84
77
70
82
2024/11
44
52
66
66
55
73
61
68
84
66
45
59
46
60
62
47
22
20
18
25
43
48
68
49
23
24
37
57
74
75
2024/10
22
27
23
39
48
50
54
63
81
76
46
48
38
47
62
149
24
33
35
19
22
26
46
65
70
46
30
63
75
73
80
2024/09
29
38
44
37
30
28
38
34
30
31
24
32
56
52
46
44
38
51
55
56
29
41
67
77
75
76
81
91
70
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