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
11 Sep
Sat
12 Sep
Sun
13 Sep
Mon
14 Sep
Tue
15 Sep
Wed
16 Sep
Thu
17 Sep
Real-time AQI (Monitoring Station in Leshan)
牛耳桥
2111
PM2.5
21
PM10
37
O3
0.7
CO
7
SO2
16
NO2
市第三水厂
2316
PM2.5
21
PM10
33
O3
0.9
CO
5
SO2
18
NO2
市监测站
2214
PM2.5
22
PM10
33
O3
0.6
CO
4
SO2
11
NO2
理工大学
226
PM2.5
22
PM10
31
O3
0.6
CO
10
SO2
13
NO2
Air quality in the last 12 months (Leshan)
|
2026/08
|
20
|
23
|
29
|
29
|
42
|
40
|
38
|
44
|
37
|
49
|
51
|
33
|
39
|
49
|
55
|
58
|
26
|
23
|
27
|
32
|
41
|
30
|
28
|
38
|
45
|
38
|
40
|
44
|
21
|
30
|
45
|
|
2026/07
|
35
|
35
|
30
|
29
|
36
|
42
|
43
|
39
|
44
|
53
|
25
|
23
|
32
|
40
|
41
|
42
|
30
|
32
|
32
|
46
|
53
|
54
|
59
|
48
|
40
|
51
|
35
|
28
|
34
|
26
|
22
|
|
2026/06
|
48
|
45
|
50
|
43
|
55
|
68
|
33
|
32
|
27
|
33
|
29
|
37
|
35
|
39
|
49
|
39
|
28
|
35
|
33
|
25
|
22
|
22
|
24
|
23
|
17
|
25
|
30
|
24
|
24
|
24
|
|
|
2026/05
|
67
|
22
|
30
|
39
|
65
|
75
|
54
|
50
|
45
|
50
|
62
|
71
|
63
|
49
|
46
|
59
|
49
|
28
|
32
|
38
|
48
|
53
|
50
|
37
|
35
|
42
|
44
|
44
|
51
|
49
|
54
|
|
2026/04
|
40
|
39
|
50
|
57
|
61
|
44
|
28
|
34
|
38
|
36
|
30
|
29
|
29
|
28
|
38
|
36
|
30
|
49
|
62
|
135
|
45
|
28
|
37
|
60
|
79
|
109
|
49
|
26
|
32
|
45
|
|
|
2026/03
|
23
|
28
|
27
|
24
|
36
|
51
|
54
|
28
|
19
|
30
|
47
|
61
|
58
|
23
|
38
|
50
|
30
|
30
|
53
|
43
|
50
|
53
|
44
|
45
|
87
|
45
|
55
|
46
|
45
|
28
|
24
|
|
2026/02
|
84
|
87
|
90
|
125
|
110
|
96
|
76
|
37
|
44
|
45
|
55
|
70
|
72
|
81
|
89
|
54
|
118
|
71
|
71
|
69
|
72
|
80
|
89
|
52
|
61
|
48
|
41
|
53
|
|||
|
2026/01
|
44
|
53
|
35
|
38
|
63
|
53
|
65
|
73
|
94
|
142
|
183
|
188
|
169
|
152
|
96
|
146
|
148
|
188
|
95
|
30
|
54
|
58
|
57
|
83
|
88
|
84
|
88
|
101
|
115
|
64
|
57
|
|
2025/12
|
124
|
128
|
72
|
65
|
83
|
74
|
72
|
105
|
131
|
106
|
104
|
124
|
41
|
67
|
80
|
106
|
112
|
132
|
152
|
104
|
64
|
67
|
64
|
67
|
79
|
79
|
110
|
111
|
119
|
121
|
90
|
|
2025/11
|
19
|
26
|
21
|
24
|
45
|
35
|
23
|
32
|
58
|
36
|
33
|
29
|
30
|
42
|
35
|
47
|
27
|
29
|
35
|
50
|
62
|
90
|
100
|
102
|
100
|
101
|
88
|
91
|
119
|
119
|
|
|
2025/10
|
25
|
26
|
41
|
34
|
23
|
17
|
31
|
34
|
42
|
48
|
27
|
12
|
15
|
28
|
47
|
51
|
33
|
29
|
26
|
12
|
11
|
16
|
17
|
12
|
21
|
30
|
21
|
41
|
34
|
32
|
28
|
|
2025/09
|
31
|
47
|
46
|
51
|
47
|
39
|
53
|
40
|
38
|
47
|
23
|
12
|
23
|
36
|
57
|
18
|
25
|
13
|
14
|
37
|
18
|
11
|
14
|
20
|
36
|
44
|
30
|
26
|
14
|
31
|
|
|
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