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
17 Apr
Sat
18 Apr
Sun
19 Apr
Mon
20 Apr
Tue
21 Apr
Wed
22 Apr
Thu
23 Apr
Real-time AQI (Monitoring Station in Leshan)
牛耳桥
226
PM2.5
19
PM10
68
O3
0.9
CO
5
SO2
10
NO2
市第三水厂
237
PM2.5
23
PM10
63
O3
0.9
CO
5
SO2
12
NO2
市监测站
216
PM2.5
20
PM10
65
O3
0.8
CO
3
SO2
7
NO2
Air quality in the last 12 months (Leshan)
|
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
|
|
|
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
|
|
|
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