Sichuan - China   2025-08-18   Monday   30.59N, 103.52E

Dayi

Sichuan - China
2025-08-18

Air Quality

Excellent

No health implications.

10

PM2.5

15

PM10

93

O3

0.5

CO

6

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Aug

73 Good

Tue

19 Aug

83 Good

Wed

20 Aug

84 Good

Thu

21 Aug

70 Good

Fri

22 Aug

68 Good

Sat

23 Aug

35 Excellent

Sun

24 Aug

27 Excellent

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