Air Quality
Excellent
No health implications.
11
PM2.5
25
PM10
14
O3
0.9
CO
4
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Nov
54
Good
Mon
25 Nov
30
Excellent
Tue
26 Nov
35
Excellent
Wed
27 Nov
40
Excellent
Thu
28 Nov
54
Good
Fri
29 Nov
61
Good
Sat
30 Nov
61
Good
Air quality in the last 12 months (Yongchuan)
|
2024/10
|
16
|
21
|
26
|
38
|
48
|
51
|
56
|
53
|
65
|
72
|
58
|
32
|
39
|
41
|
57
|
70
|
21
|
31
|
40
|
19
|
26
|
25
|
35
|
58
|
71
|
67
|
33
|
44
|
60
|
70
|
72
|
|
2024/09
|
37
|
40
|
24
|
29
|
39
|
41
|
45
|
38
|
22
|
29
|
35
|
31
|
36
|
67
|
41
|
27
|
36
|
39
|
30
|
50
|
31
|
50
|
42
|
59
|
104
|
91
|
45
|
45
|
37
|
15
|
|
|
2024/08
|
34
|
24
|
22
|
20
|
28
|
34
|
28
|
27
|
27
|
34
|
45
|
66
|
58
|
47
|
37
|
39
|
44
|
49
|
44
|
49
|
40
|
39
|
26
|
20
|
19
|
30
|
37
|
37
|
37
|
35
|
44
|
|
2024/07
|
42
|
36
|
37
|
32
|
22
|
40
|
29
|
45
|
15
|
20
|
17
|
33
|
36
|
13
|
24
|
31
|
29
|
27
|
24
|
23
|
32
|
26
|
31
|
25
|
42
|
50
|
36
|
31
|
36
|
32
|
37
|
|
2024/06
|
58
|
29
|
33
|
24
|
34
|
27
|
30
|
28
|
36
|
28
|
40
|
29
|
52
|
57
|
49
|
41
|
33
|
46
|
28
|
28
|
27
|
29
|
33
|
28
|
36
|
29
|
12
|
22
|
22
|
35
|
|
|
2024/05
|
44
|
32
|
34
|
35
|
42
|
47
|
72
|
62
|
52
|
48
|
46
|
45
|
44
|
48
|
47
|
40
|
60
|
57
|
37
|
23
|
26
|
24
|
37
|
48
|
41
|
25
|
40
|
29
|
26
|
30
|
39
|
|
2024/04
|
49
|
46
|
40
|
46
|
29
|
28
|
21
|
26
|
34
|
34
|
48
|
49
|
56
|
59
|
70
|
30
|
35
|
33
|
20
|
42
|
48
|
41
|
39
|
36
|
32
|
40
|
51
|
42
|
26
|
23
|
|
|
2024/03
|
73
|
64
|
72
|
90
|
100
|
111
|
78
|
85
|
71
|
77
|
86
|
72
|
77
|
87
|
56
|
62
|
77
|
30
|
39
|
61
|
63
|
80
|
92
|
77
|
27
|
37
|
37
|
47
|
47
|
60
|
57
|
|
2024/02
|
99
|
83
|
51
|
36
|
41
|
57
|
42
|
44
|
70
|
153
|
125
|
127
|
129
|
125
|
35
|
34
|
48
|
79
|
85
|
170
|
61
|
18
|
23
|
31
|
41
|
54
|
60
|
82
|
89
|
||
|
2024/01
|
94
|
81
|
64
|
74
|
95
|
111
|
124
|
94
|
90
|
109
|
110
|
126
|
124
|
117
|
139
|
54
|
45
|
53
|
57
|
57
|
33
|
19
|
31
|
45
|
60
|
68
|
71
|
85
|
82
|
106
|
101
|
|
2023/12
|
21
|
40
|
57
|
68
|
65
|
82
|
85
|
104
|
88
|
111
|
92
|
43
|
46
|
65
|
43
|
50
|
54
|
60
|
64
|
65
|
75
|
76
|
88
|
87
|
102
|
117
|
135
|
175
|
190
|
142
|
152
|
|
2023/11
|
67
|
83
|
88
|
45
|
45
|
64
|
76
|
69
|
96
|
63
|
32
|
24
|
20
|
37
|
42
|
47
|
55
|
82
|
97
|
98
|
111
|
92
|
129
|
176
|
176
|
60
|
66
|
106
|
78
|
66
|
|
|
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