Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Oct
Thu
15 Oct
Fri
16 Oct
Sat
17 Oct
Sun
18 Oct
Mon
19 Oct
Tue
20 Oct
Real-time AQI (Monitoring Station in Chengdu)
科学城
5236
PM2.5
39
PM10
69
O3
0.9
CO
8
SO2
8
NO2
大石西路
7044
PM2.5
78
PM10
36
O3
0.4
CO
4
SO2
24
NO2
金博路
4833
PM2.5
43
PM10
43
O3
0.8
CO
2
SO2
18
NO2
沙河铺
6241
PM2.5
66
PM10
36
O3
0.8
CO
9
SO2
33
NO2
三瓦窑
5638
PM2.5
55
PM10
66
O3
0.4
CO
8
SO2
16
NO2
十里店
6442
PM2.5
69
PM10
37
O3
0.9
CO
6
SO2
26
NO2
华阳
6040
PM2.5
46
PM10
59
O3
0.8
CO
2
SO2
16
NO2
鲸龙路1057号
4229
PM2.5
41
PM10
64
O3
0.9
CO
10
SO2
17
NO2
八角井街185号
5437
PM2.5
55
PM10
46
O3
0.9
CO
8
SO2
19
NO2
光华大道三段
5839
PM2.5
58
PM10
46
O3
1.0
CO
3
SO2
15
NO2
金泉两河
4934
PM2.5
46
PM10
58
O3
0.4
CO
1
SO2
12
NO2
Air quality in the last 12 months (Chengdu)
|
2026/08
|
20
|
25
|
33
|
30
|
52
|
38
|
38
|
45
|
42
|
46
|
42
|
30
|
42
|
48
|
47
|
39
|
27
|
22
|
28
|
38
|
48
|
58
|
53
|
45
|
47
|
37
|
44
|
39
|
30
|
37
|
45
|
|
2026/07
|
45
|
56
|
30
|
41
|
38
|
46
|
56
|
60
|
49
|
43
|
34
|
31
|
32
|
43
|
40
|
39
|
31
|
40
|
38
|
54
|
57
|
57
|
68
|
74
|
50
|
38
|
33
|
28
|
39
|
23
|
22
|
|
2026/06
|
58
|
47
|
49
|
54
|
60
|
68
|
34
|
33
|
36
|
39
|
36
|
49
|
42
|
64
|
62
|
47
|
33
|
39
|
44
|
36
|
24
|
25
|
25
|
22
|
20
|
33
|
36
|
46
|
31
|
31
|
|
|
2026/05
|
50
|
39
|
32
|
45
|
59
|
68
|
55
|
43
|
52
|
61
|
60
|
61
|
53
|
77
|
45
|
28
|
51
|
28
|
37
|
41
|
48
|
53
|
39
|
32
|
29
|
41
|
49
|
49
|
52
|
52
|
54
|
|
2026/04
|
37
|
39
|
56
|
70
|
75
|
45
|
29
|
31
|
47
|
43
|
36
|
39
|
35
|
35
|
39
|
42
|
36
|
52
|
97
|
134
|
26
|
37
|
48
|
53
|
72
|
67
|
56
|
29
|
33
|
49
|
|
|
2026/03
|
22
|
29
|
35
|
36
|
51
|
62
|
53
|
39
|
26
|
39
|
59
|
53
|
51
|
24
|
49
|
34
|
24
|
40
|
54
|
55
|
54
|
58
|
47
|
54
|
53
|
40
|
52
|
46
|
45
|
26
|
27
|
|
2026/02
|
85
|
74
|
92
|
99
|
108
|
97
|
65
|
53
|
46
|
62
|
62
|
71
|
82
|
96
|
91
|
49
|
77
|
78
|
75
|
71
|
79
|
90
|
89
|
61
|
61
|
53
|
59
|
43
|
|||
|
2026/01
|
44
|
42
|
17
|
39
|
61
|
54
|
67
|
73
|
94
|
136
|
186
|
195
|
171
|
141
|
97
|
139
|
156
|
168
|
50
|
38
|
52
|
63
|
59
|
80
|
85
|
106
|
98
|
113
|
103
|
56
|
76
|
|
2025/12
|
151
|
127
|
56
|
47
|
64
|
76
|
73
|
115
|
133
|
113
|
130
|
113
|
60
|
73
|
82
|
120
|
135
|
127
|
158
|
108
|
47
|
55
|
60
|
65
|
74
|
79
|
100
|
120
|
114
|
131
|
93
|
|
2025/11
|
27
|
37
|
42
|
35
|
57
|
41
|
30
|
43
|
54
|
23
|
41
|
55
|
46
|
58
|
49
|
54
|
41
|
39
|
44
|
61
|
75
|
109
|
105
|
100
|
80
|
97
|
104
|
110
|
134
|
144
|
|
|
2025/10
|
36
|
22
|
22
|
24
|
26
|
15
|
25
|
42
|
47
|
40
|
22
|
14
|
19
|
31
|
43
|
46
|
29
|
29
|
22
|
11
|
13
|
18
|
14
|
14
|
22
|
31
|
32
|
46
|
49
|
58
|
50
|
|
2025/09
|
33
|
42
|
43
|
49
|
43
|
44
|
61
|
44
|
41
|
38
|
21
|
19
|
30
|
30
|
49
|
24
|
25
|
11
|
17
|
29
|
20
|
14
|
16
|
25
|
35
|
44
|
32
|
15
|
20
|
33
|
|
|
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
*: primary pollution