Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
161
*
PM2.5
177
PM10
25
O3
1.2
CO
4
SO2
39
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
16 Jan
168
Moderate
Sat
17 Jan
187
Moderate
Sun
18 Jan
195
Moderate
Mon
19 Jan
123
Light
Tue
20 Jan
54
Good
Wed
21 Jan
50
Excellent
Thu
22 Jan
48
Excellent
Yongchuan Air quality rank
Air quality in the last 12 months (Yongchuan)
|
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
|
|
2025/02
|
70
|
53
|
41
|
37
|
60
|
30
|
25
|
37
|
49
|
59
|
89
|
70
|
42
|
40
|
48
|
57
|
65
|
49
|
57
|
48
|
48
|
37
|
42
|
43
|
72
|
60
|
65
|
64
|
|||
|
2025/01
|
125
|
158
|
149
|
167
|
141
|
128
|
88
|
45
|
50
|
39
|
48
|
53
|
105
|
98
|
89
|
100
|
131
|
119
|
95
|
147
|
170
|
212
|
246
|
95
|
48
|
48
|
51
|
76
|
201
|
198
|
133
|
|
2024/12
|
88
|
92
|
79
|
93
|
39
|
42
|
33
|
33
|
47
|
62
|
73
|
56
|
48
|
55
|
60
|
74
|
116
|
140
|
102
|
79
|
105
|
68
|
62
|
91
|
99
|
95
|
106
|
110
|
135
|
89
|
93
|
|
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