Air Quality
Excellent
No health implications.
15
PM2.5
31
PM10
83
O3
0.5
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
89
Good
Sun
20 Apr
78
Good
Mon
21 Apr
66
Good
Tue
22 Apr
62
Good
Wed
23 Apr
64
Good
Thu
24 Apr
44
Excellent
Fri
25 Apr
40
Excellent
Air quality in the last 12 months (Fengdu)
|
2025/02
|
73
|
34
|
32
|
40
|
46
|
39
|
35
|
48
|
52
|
59
|
76
|
74
|
46
|
43
|
45
|
53
|
44
|
48
|
51
|
31
|
45
|
41
|
35
|
54
|
58
|
65
|
58
|
70
|
|||
|
2025/01
|
125
|
137
|
158
|
133
|
84
|
88
|
64
|
47
|
49
|
55
|
64
|
73
|
95
|
99
|
72
|
70
|
78
|
91
|
100
|
118
|
142
|
183
|
193
|
108
|
25
|
28
|
58
|
93
|
204
|
132
|
101
|
|
2024/12
|
74
|
102
|
90
|
63
|
34
|
37
|
37
|
37
|
43
|
37
|
50
|
44
|
53
|
51
|
58
|
74
|
92
|
94
|
76
|
95
|
124
|
75
|
74
|
89
|
109
|
106
|
110
|
104
|
107
|
112
|
113
|
|
2024/11
|
72
|
56
|
71
|
60
|
36
|
47
|
62
|
71
|
38
|
40
|
54
|
52
|
48
|
44
|
43
|
45
|
19
|
20
|
19
|
24
|
27
|
30
|
30
|
27
|
23
|
34
|
38
|
46
|
58
|
78
|
|
|
2024/10
|
21
|
25
|
35
|
45
|
50
|
52
|
48
|
38
|
55
|
89
|
79
|
45
|
38
|
40
|
45
|
46
|
25
|
27
|
34
|
19
|
19
|
25
|
38
|
44
|
51
|
72
|
64
|
57
|
56
|
60
|
72
|
|
2024/09
|
37
|
39
|
36
|
31
|
41
|
51
|
55
|
34
|
27
|
32
|
44
|
38
|
35
|
31
|
31
|
30
|
30
|
29
|
29
|
41
|
40
|
39
|
39
|
47
|
58
|
68
|
52
|
45
|
45
|
24
|
|
|
2024/08
|
23
|
19
|
19
|
20
|
23
|
24
|
24
|
27
|
32
|
36
|
50
|
54
|
45
|
40
|
41
|
44
|
46
|
39
|
40
|
39
|
35
|
35
|
31
|
29
|
25
|
28
|
32
|
29
|
31
|
27
|
29
|
|
2024/07
|
36
|
33
|
31
|
22
|
26
|
27
|
24
|
28
|
24
|
27
|
20
|
18
|
21
|
23
|
22
|
25
|
29
|
28
|
22
|
21
|
23
|
22
|
23
|
21
|
32
|
42
|
30
|
34
|
26
|
16
|
23
|
|
2024/06
|
40
|
35
|
34
|
27
|
23
|
27
|
24
|
28
|
25
|
30
|
29
|
30
|
41
|
42
|
45
|
41
|
25
|
22
|
20
|
18
|
17
|
27
|
37
|
44
|
37
|
28
|
18
|
12
|
23
|
37
|
|
|
2024/05
|
28
|
29
|
24
|
26
|
33
|
40
|
50
|
43
|
42
|
41
|
43
|
51
|
53
|
48
|
40
|
47
|
55
|
55
|
36
|
28
|
30
|
35
|
32
|
36
|
36
|
31
|
29
|
36
|
29
|
21
|
36
|
|
2024/04
|
41
|
38
|
32
|
26
|
30
|
30
|
29
|
29
|
33
|
44
|
43
|
42
|
36
|
43
|
57
|
37
|
28
|
31
|
23
|
37
|
46
|
43
|
34
|
43
|
39
|
40
|
42
|
35
|
27
|
19
|
|
|
2024/03
|
68
|
64
|
69
|
62
|
82
|
77
|
54
|
65
|
68
|
83
|
81
|
72
|
79
|
79
|
70
|
56
|
58
|
27
|
36
|
57
|
59
|
63
|
64
|
58
|
28
|
30
|
30
|
41
|
47
|
49
|
43
|
|
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