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
22 Oct
Fri
23 Oct
Sat
24 Oct
Sun
25 Oct
Mon
26 Oct
Tue
27 Oct
Wed
28 Oct
Real-time AQI (Monitoring Station in Leshan)
牛耳桥
2819
PM2.5
27
PM10
35
O3
0.7
CO
6
SO2
16
NO2
市第三水厂
2516
PM2.5
25
PM10
39
O3
0.8
CO
4
SO2
17
NO2
市监测站
2618
PM2.5
20
PM10
36
O3
0.6
CO
4
SO2
15
NO2
理工大学
3020
PM2.5
30
PM10
34
O3
0.6
CO
5
SO2
16
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