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
1 Oct
Fri
2 Oct
Sat
3 Oct
Sun
4 Oct
Mon
5 Oct
Tue
6 Oct
Wed
7 Oct
Real-time AQI (Monitoring Station in Leshan)
牛耳桥
267
PM2.5
22
PM10
83
O3
0.5
CO
6
SO2
7
NO2
市第三水厂
297
PM2.5
22
PM10
90
O3
0.4
CO
5
SO2
8
NO2
市监测站
267
PM2.5
24
PM10
82
O3
0.7
CO
5
SO2
10
NO2
理工大学
347
PM2.5
34
PM10
90
O3
0.9
CO
9
SO2
5
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