Air Quality
Excellent
No health implications.
21
PM2.5
33
PM10
71
O3
0.4
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Mar
59
Good
Fri
13 Mar
61
Good
Sat
14 Mar
40
Excellent
Sun
15 Mar
38
Excellent
Mon
16 Mar
46
Excellent
Tue
17 Mar
50
Excellent
Wed
18 Mar
15
Excellent
Air quality in the last 12 months (Yongchuan)
|
2026/02
|
68
|
95
|
95
|
85
|
107
|
107
|
69
|
44
|
47
|
66
|
59
|
75
|
81
|
78
|
96
|
55
|
105
|
92
|
102
|
72
|
84
|
122
|
105
|
46
|
46
|
46
|
52
|
24
|
|||
|
2026/01
|
29
|
24
|
42
|
51
|
51
|
76
|
85
|
98
|
118
|
172
|
161
|
171
|
146
|
203
|
182
|
227
|
188
|
222
|
111
|
23
|
26
|
42
|
75
|
69
|
79
|
75
|
74
|
103
|
124
|
50
|
39
|
|
2025/12
|
136
|
176
|
84
|
59
|
55
|
75
|
76
|
81
|
139
|
109
|
95
|
112
|
42
|
59
|
83
|
110
|
112
|
110
|
147
|
69
|
45
|
36
|
42
|
50
|
55
|
41
|
60
|
72
|
83
|
86
|
47
|
|
2025/11
|
33
|
35
|
39
|
29
|
36
|
31
|
28
|
28
|
37
|
32
|
27
|
39
|
45
|
39
|
32
|
47
|
29
|
27
|
33
|
59
|
66
|
82
|
55
|
59
|
66
|
70
|
93
|
94
|
114
|
169
|
|
|
2025/10
|
39
|
23
|
32
|
23
|
22
|
27
|
43
|
50
|
43
|
68
|
77
|
41
|
15
|
22
|
25
|
32
|
27
|
19
|
21
|
16
|
18
|
20
|
27
|
33
|
31
|
30
|
32
|
34
|
42
|
33
|
43
|
|
2025/09
|
43
|
57
|
54
|
60
|
55
|
24
|
31
|
31
|
42
|
53
|
52
|
21
|
16
|
26
|
35
|
42
|
39
|
26
|
19
|
24
|
22
|
19
|
17
|
18
|
42
|
36
|
29
|
32
|
13
|
21
|
|
|
2025/08
|
27
|
29
|
29
|
34
|
44
|
35
|
29
|
33
|
31
|
38
|
20
|
25
|
29
|
36
|
35
|
21
|
22
|
26
|
21
|
24
|
37
|
40
|
20
|
21
|
22
|
25
|
24
|
23
|
28
|
34
|
29
|
|
2025/07
|
23
|
17
|
15
|
21
|
25
|
24
|
30
|
27
|
19
|
32
|
27
|
26
|
30
|
28
|
29
|
28
|
34
|
29
|
24
|
27
|
28
|
25
|
23
|
20
|
18
|
23
|
24
|
32
|
33
|
38
|
25
|
|
2025/06
|
33
|
26
|
34
|
35
|
37
|
52
|
42
|
35
|
23
|
35
|
44
|
41
|
34
|
37
|
35
|
35
|
33
|
27
|
18
|
33
|
36
|
32
|
24
|
25
|
19
|
29
|
26
|
28
|
25
|
20
|
|
|
2025/05
|
36
|
53
|
84
|
52
|
36
|
54
|
39
|
32
|
50
|
57
|
46
|
47
|
59
|
67
|
65
|
64
|
50
|
62
|
48
|
54
|
39
|
27
|
49
|
55
|
38
|
36
|
23
|
21
|
24
|
26
|
29
|
|
2025/04
|
37
|
45
|
50
|
57
|
79
|
73
|
49
|
67
|
73
|
87
|
55
|
160
|
189
|
131
|
106
|
79
|
78
|
58
|
49
|
33
|
43
|
45
|
51
|
41
|
43
|
52
|
34
|
37
|
33
|
26
|
|
|
2025/03
|
81
|
86
|
43
|
35
|
28
|
24
|
40
|
52
|
61
|
58
|
58
|
70
|
66
|
57
|
36
|
35
|
29
|
33
|
37
|
49
|
63
|
104
|
89
|
52
|
62
|
71
|
94
|
77
|
26
|
32
|
35
|
|
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