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
12 Nov
Thu
13 Nov
Fri
14 Nov
Sat
15 Nov
Sun
16 Nov
Mon
17 Nov
Tue
18 Nov
Real-time AQI (Monitoring Station in Leshan)
牛耳桥
3222
PM2.5
30
PM10
47
O3
0.5
CO
5
SO2
11
NO2
市第三水厂
3622
PM2.5
36
PM10
43
O3
0.6
CO
5
SO2
12
NO2
市监测站
3222
PM2.5
32
PM10
45
O3
0.6
CO
7
SO2
8
NO2
理工大学
3121
PM2.5
31
PM10
44
O3
0.4
CO
7
SO2
9
NO2
Air quality in the last 12 months (Leshan)
|
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
|
|
|
2025/08
|
39
|
38
|
39
|
53
|
45
|
26
|
24
|
37
|
16
|
9
|
14
|
25
|
34
|
42
|
46
|
41
|
30
|
14
|
19
|
35
|
18
|
18
|
16
|
15
|
19
|
30
|
31
|
20
|
9
|
12
|
21
|
|
2025/07
|
27
|
24
|
21
|
25
|
8
|
25
|
19
|
27
|
30
|
21
|
18
|
26
|
39
|
38
|
41
|
44
|
43
|
39
|
20
|
22
|
17
|
28
|
22
|
19
|
18
|
9
|
22
|
28
|
32
|
33
|
36
|
|
2025/06
|
23
|
19
|
39
|
46
|
51
|
55
|
56
|
33
|
42
|
43
|
43
|
49
|
48
|
52
|
39
|
43
|
46
|
18
|
21
|
32
|
24
|
24
|
35
|
14
|
19
|
23
|
32
|
36
|
17
|
13
|
|
|
2025/05
|
44
|
56
|
66
|
56
|
29
|
21
|
30
|
30
|
84
|
78
|
69
|
103
|
62
|
89
|
67
|
54
|
81
|
75
|
57
|
58
|
64
|
47
|
42
|
52
|
53
|
55
|
30
|
22
|
37
|
35
|
24
|
|
2025/04
|
54
|
60
|
61
|
67
|
25
|
38
|
46
|
57
|
56
|
63
|
60
|
134
|
146
|
101
|
104
|
84
|
65
|
65
|
57
|
61
|
65
|
64
|
67
|
34
|
40
|
35
|
41
|
46
|
26
|
28
|
|
|
2025/03
|
99
|
96
|
40
|
38
|
36
|
17
|
37
|
36
|
50
|
62
|
77
|
71
|
80
|
64
|
22
|
29
|
30
|
34
|
36
|
45
|
58
|
69
|
64
|
61
|
58
|
75
|
111
|
89
|
53
|
40
|
40
|
|
2025/02
|
45
|
37
|
44
|
54
|
35
|
34
|
31
|
28
|
44
|
54
|
68
|
52
|
61
|
58
|
60
|
70
|
86
|
88
|
65
|
53
|
43
|
20
|
40
|
37
|
25
|
40
|
79
|
87
|
|||
|
2025/01
|
137
|
153
|
157
|
190
|
147
|
125
|
92
|
57
|
71
|
77
|
43
|
80
|
96
|
84
|
90
|
91
|
113
|
68
|
79
|
100
|
139
|
198
|
190
|
97
|
22
|
30
|
54
|
61
|
171
|
117
|
69
|
|
2024/12
|
91
|
125
|
126
|
99
|
61
|
62
|
55
|
33
|
29
|
50
|
66
|
65
|
54
|
58
|
54
|
78
|
115
|
162
|
155
|
124
|
125
|
74
|
68
|
50
|
60
|
71
|
104
|
79
|
105
|
70
|
82
|
|
2024/11
|
30
|
46
|
56
|
34
|
41
|
66
|
62
|
64
|
56
|
38
|
37
|
47
|
37
|
42
|
60
|
39
|
23
|
18
|
27
|
31
|
56
|
63
|
58
|
48
|
14
|
26
|
42
|
48
|
60
|
71
|
|
|
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