Sichuan - China   2025-07-11   Friday   30.59N, 103.52E

Dayi

Sichuan - China
2025-07-11

Air Quality

Excellent

No health implications.

20

PM2.5

35

PM10

97

O3

0.6

CO

3

SO2

11

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

11 Jul

61 Good

Sat

12 Jul

72 Good

Sun

13 Jul

85 Good

Mon

14 Jul

92 Good

Tue

15 Jul

96 Good

Wed

16 Jul

104 Light

Thu

17 Jul

36 Excellent

Dayi Air quality rank

Monthly Average AQI (Dayi)

2020/07 - 2025/06

Air quality in the last 12 months (Dayi)

2025/06
32
28
45
51
54
57
58
45
53
38
46
46
54
56
42
46
48
34
22
36
33
36
36
20
22
35
46
45
28
21
2025/05
51
58
56
60
29
29
38
30
104
85
66
65
50
66
50
62
96
108
62
63
72
64
48
50
51
61
36
28
48
40
26
2025/04
59
54
67
69
33
43
61
59
64
65
56
112
116
74
88
87
65
68
53
61
71
62
69
35
44
40
38
44
28
36
2025/03
92
86
48
41
30
27
43
35
50
67
71
80
78
59
26
35
36
36
56
53
55
63
63
55
57
64
125
84
63
59
46
2025/02
34
34
37
49
37
33
38
27
33
44
63
51
57
56
39
54
53
49
32
42
41
21
35
32
23
43
75
79
2025/01
124
113
117
140
104
96
66
46
60
56
40
87
81
63
68
61
98
47
72
90
122
153
182
83
34
55
72
80
248
95
57
2024/12
93
115
106
76
59
54
41
20
24
40
55
56
44
45
63
81
111
139
122
100
97
46
44
49
73
71
108
91
75
60
73
2024/11
27
50
38
30
40
59
70
79
59
22
33
28
27
47
53
34
27
16
15
29
43
65
54
39
20
39
38
52
58
74
2024/10
22
36
25
24
34
42
39
45
47
34
36
31
49
56
58
51
22
37
22
15
19
29
50
68
45
29
31
45
59
46
39
2024/09
27
32
21
34
20
24
24
38
28
16
25
31
30
24
21
25
29
38
34
36
24
36
41
39
51
57
69
63
40
13
2024/08
43
46
28
18
26
38
29
27
33
27
51
44
47
51
37
45
36
32
41
50
49
54
55
39
48
35
38
43
39
36
35
2024/07
19
28
24
25
28
45
33
15
11
16
22
30
20
12
17
21
20
16
27
20
20
23
29
20
30
55
46
28
19
28
40
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