Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Real-time AQI (Monitoring Station in Chengdu)
金泉两河
4229
PM2.5
42
PM10
33
O3
0.6
CO
2
SO2
24
NO2
十里店
4128
PM2.5
41
PM10
48
O3
0.6
CO
2
SO2
14
NO2
三瓦窑
4128
PM2.5
41
PM10
52
O3
0.8
CO
3
SO2
16
NO2
沙河铺
5942 *
PM2.5
48
PM10
47
O3
0.6
CO
4
SO2
18
NO2
君平街
5035
PM2.5
35
PM10
39
O3
0.6
CO
5
SO2
23
NO2
大石西路
4531
PM2.5
41
PM10
46
O3
0.6
CO
4
SO2
23
NO2
龙泉驿区区政府
3524
PM2.5
31
PM10
47
O3
0.7
CO
3
SO2
17
NO2
金博路
3724
PM2.5
37
PM10
34
O3
0.6
CO
2
SO2
27
NO2
华阳
4229
PM2.5
34
PM10
43
O3
0.6
CO
6
SO2
25
NO2
青白江技师分院
3322
PM2.5
33
PM10
51
O3
0.5
CO
5
SO2
9
NO2
科学城
3826
PM2.5
31
PM10
52
O3
0.7
CO
4
SO2
16
NO2
光华大道三段
4723
PM2.5
47
PM10
45
O3
0.5
CO
4
SO2
19
NO2
Air quality in the last 12 months (Chengdu)
|
2025/01
|
129
|
114
|
140
|
140
|
86
|
86
|
63
|
47
|
56
|
57
|
42
|
76
|
93
|
68
|
65
|
70
|
89
|
58
|
74
|
88
|
121
|
160
|
208
|
91
|
37
|
66
|
76
|
81
|
216
|
97
|
59
|
|
2024/12
|
75
|
109
|
109
|
73
|
52
|
39
|
30
|
18
|
28
|
49
|
58
|
60
|
46
|
48
|
62
|
74
|
102
|
142
|
101
|
95
|
96
|
58
|
54
|
64
|
73
|
80
|
107
|
91
|
69
|
67
|
72
|
|
2024/11
|
38
|
41
|
44
|
33
|
36
|
47
|
60
|
82
|
51
|
30
|
43
|
38
|
27
|
53
|
63
|
35
|
24
|
11
|
14
|
25
|
35
|
47
|
51
|
38
|
18
|
34
|
40
|
52
|
55
|
61
|
|
|
2024/10
|
22
|
31
|
22
|
26
|
35
|
47
|
33
|
37
|
54
|
40
|
32
|
35
|
43
|
52
|
56
|
59
|
23
|
36
|
25
|
11
|
16
|
33
|
49
|
59
|
51
|
32
|
30
|
38
|
59
|
52
|
46
|
|
2024/09
|
34
|
43
|
30
|
42
|
26
|
36
|
31
|
36
|
34
|
18
|
22
|
31
|
35
|
28
|
19
|
36
|
32
|
42
|
47
|
43
|
19
|
27
|
36
|
48
|
70
|
69
|
68
|
85
|
41
|
12
|
|
|
2024/08
|
38
|
38
|
29
|
17
|
24
|
33
|
28
|
33
|
37
|
33
|
49
|
57
|
53
|
58
|
38
|
44
|
40
|
34
|
32
|
46
|
59
|
60
|
55
|
39
|
49
|
40
|
45
|
52
|
38
|
38
|
38
|
|
2024/07
|
20
|
28
|
19
|
21
|
38
|
40
|
36
|
14
|
12
|
17
|
25
|
26
|
19
|
12
|
16
|
23
|
22
|
18
|
21
|
20
|
26
|
23
|
32
|
26
|
39
|
57
|
52
|
26
|
23
|
25
|
32
|
|
2024/06
|
48
|
29
|
39
|
26
|
27
|
36
|
34
|
37
|
35
|
49
|
29
|
29
|
41
|
59
|
55
|
45
|
22
|
38
|
33
|
33
|
32
|
27
|
46
|
41
|
27
|
25
|
24
|
29
|
38
|
41
|
|
|
2024/05
|
46
|
31
|
21
|
25
|
40
|
58
|
65
|
46
|
40
|
61
|
59
|
53
|
44
|
53
|
57
|
56
|
69
|
64
|
41
|
28
|
33
|
44
|
51
|
49
|
47
|
37
|
41
|
26
|
17
|
29
|
51
|
|
2024/04
|
47
|
58
|
66
|
55
|
31
|
32
|
29
|
32
|
39
|
29
|
27
|
38
|
54
|
63
|
68
|
50
|
52
|
28
|
23
|
53
|
83
|
56
|
31
|
29
|
33
|
58
|
57
|
101
|
50
|
16
|
|
|
2024/03
|
59
|
56
|
82
|
86
|
68
|
59
|
70
|
77
|
87
|
82
|
48
|
67
|
34
|
34
|
64
|
71
|
86
|
50
|
54
|
63
|
63
|
75
|
84
|
45
|
22
|
36
|
46
|
35
|
53
|
43
|
40
|
|
2024/02
|
79
|
52
|
26
|
25
|
33
|
49
|
48
|
75
|
72
|
130
|
109
|
107
|
106
|
89
|
37
|
30
|
48
|
62
|
152
|
268
|
44
|
49
|
22
|
42
|
58
|
57
|
64
|
70
|
44
|
||
|
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