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
26 Sep
Sun
27 Sep
Mon
28 Sep
Tue
29 Sep
Wed
30 Sep
Thu
1 Oct
Fri
2 Oct
Real-time AQI (Monitoring Station in Leshan)
牛耳桥
4028
PM2.5
35
PM10
9
O3
1.1
CO
7
SO2
15
NO2
市第三水厂
4330
PM2.5
33
PM10
12
O3
1.2
CO
5
SO2
19
NO2
市监测站
4229
PM2.5
35
PM10
16
O3
1.2
CO
4
SO2
12
NO2
理工大学
3826
PM2.5
32
PM10
22
O3
1.1
CO
5
SO2
9
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