Sichuan - China   2025-05-04   Sunday   30.59N, 103.52E

Dayi

Sichuan - China
2025-05-04

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

57

PM2.5

80

PM10

187

O3

0.5

CO

6

SO2

12

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

4 May

84 Good

Mon

5 May

69 Good

Tue

6 May

80 Good

Wed

7 May

79 Good

Thu

8 May

88 Good

Fri

9 May

82 Good

Sat

10 May

33 Excellent

Monthly Average AQI (Dayi)

2020/03 - 2025/02

Air quality in the last 12 months (Dayi)

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
2024/06
46
25
35
29
33
37
27
33
28
43
28
35
48
50
48
46
19
30
27
34
27
23
40
43
34
30
25
31
44
44
2024/05
37
25
23
23
44
62
73
42
42
66
45
53
48
56
64
70
88
55
46
41
33
50
55
54
55
43
40
26
18
24
50
2024/04
55
52
57
48
33
22
26
28
35
28
31
46
62
60
70
53
40
20
21
39
60
44
26
31
38
59
62
95
40
15
2024/03
48
39
66
93
52
51
61
69
93
91
38
59
36
30
54
54
83
50
49
60
61
71
74
51
18
26
38
26
38
42
48
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