Air Quality
Excellent
No health implications.
8
PM2.5
19
PM10
34
O3
0.9
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
65
Good
Sat
31 Jan
51
Good
Sun
1 Feb
58
Good
Mon
2 Feb
69
Good
Tue
3 Feb
75
Good
Wed
4 Feb
77
Good
Thu
5 Feb
27
Excellent
Air quality in the last 12 months (Fengdu)
|
2025/12
|
115
|
123
|
88
|
60
|
70
|
81
|
88
|
86
|
93
|
98
|
94
|
89
|
38
|
46
|
60
|
84
|
96
|
99
|
115
|
88
|
32
|
29
|
28
|
34
|
43
|
46
|
52
|
63
|
83
|
106
|
51
|
|
2025/11
|
43
|
43
|
50
|
45
|
44
|
30
|
24
|
25
|
16
|
23
|
35
|
38
|
44
|
53
|
47
|
65
|
35
|
18
|
30
|
41
|
54
|
70
|
55
|
65
|
57
|
56
|
69
|
70
|
81
|
104
|
|
|
2025/10
|
21
|
23
|
25
|
28
|
25
|
25
|
22
|
30
|
28
|
25
|
26
|
36
|
18
|
16
|
17
|
22
|
21
|
16
|
14
|
17
|
18
|
17
|
20
|
32
|
37
|
32
|
33
|
37
|
39
|
38
|
43
|
|
2025/09
|
42
|
31
|
33
|
32
|
33
|
27
|
26
|
24
|
24
|
31
|
21
|
23
|
15
|
23
|
19
|
27
|
37
|
28
|
19
|
17
|
19
|
19
|
20
|
19
|
30
|
24
|
27
|
26
|
26
|
28
|
|
|
2025/08
|
24
|
25
|
23
|
24
|
21
|
23
|
21
|
19
|
20
|
22
|
16
|
14
|
18
|
19
|
17
|
14
|
18
|
22
|
21
|
16
|
24
|
23
|
27
|
26
|
20
|
18
|
18
|
24
|
35
|
36
|
48
|
|
2025/07
|
18
|
17
|
19
|
18
|
21
|
26
|
19
|
24
|
23
|
23
|
19
|
27
|
25
|
25
|
22
|
25
|
28
|
21
|
18
|
22
|
22
|
18
|
16
|
14
|
15
|
14
|
19
|
18
|
20
|
20
|
21
|
|
2025/06
|
16
|
20
|
32
|
37
|
37
|
38
|
50
|
35
|
26
|
26
|
31
|
39
|
36
|
34
|
31
|
32
|
27
|
19
|
15
|
19
|
13
|
13
|
19
|
21
|
16
|
18
|
18
|
17
|
17
|
21
|
|
|
2025/05
|
48
|
64
|
57
|
45
|
37
|
42
|
45
|
25
|
41
|
48
|
49
|
45
|
51
|
58
|
61
|
48
|
59
|
53
|
52
|
45
|
43
|
25
|
43
|
53
|
44
|
35
|
25
|
22
|
30
|
23
|
15
|
|
2025/04
|
45
|
57
|
56
|
57
|
58
|
62
|
60
|
58
|
58
|
51
|
39
|
158
|
298
|
146
|
96
|
76
|
70
|
62
|
36
|
32
|
30
|
34
|
43
|
37
|
48
|
47
|
38
|
40
|
27
|
29
|
|
|
2025/03
|
76
|
86
|
49
|
23
|
20
|
24
|
31
|
42
|
52
|
51
|
53
|
64
|
47
|
43
|
30
|
25
|
26
|
29
|
44
|
51
|
67
|
87
|
79
|
61
|
51
|
52
|
73
|
56
|
22
|
26
|
38
|
|
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
|
|
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