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 May
Fri
2 May
Sat
3 May
Sun
4 May
Mon
5 May
Tue
6 May
Wed
7 May
Real-time AQI (Monitoring Station in Leshan)
牛耳桥
5231
PM2.5
53 *
PM10
104
O3
0.5
CO
14
SO2
19
NO2
市第三水厂
4324
PM2.5
43
PM10
107
O3
0.6
CO
9
SO2
12
NO2
市监测站
5337 *
PM2.5
51
PM10
106
O3
0.8
CO
11
SO2
17
NO2
理工大学
4828
PM2.5
48
PM10
100
O3
0.6
CO
9
SO2
18
NO2
Air quality in the last 12 months (Leshan)
|
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
|
|
|
2024/10
|
23
|
34
|
21
|
25
|
36
|
39
|
47
|
51
|
50
|
32
|
33
|
26
|
33
|
39
|
56
|
82
|
23
|
36
|
23
|
20
|
17
|
25
|
46
|
57
|
38
|
26
|
28
|
46
|
74
|
54
|
52
|
|
2024/09
|
22
|
39
|
32
|
44
|
22
|
25
|
39
|
51
|
37
|
20
|
22
|
40
|
38
|
23
|
33
|
26
|
37
|
47
|
53
|
54
|
26
|
45
|
53
|
60
|
65
|
66
|
74
|
83
|
55
|
8
|
|
|
2024/08
|
38
|
47
|
35
|
13
|
25
|
36
|
43
|
32
|
39
|
25
|
49
|
57
|
56
|
64
|
57
|
40
|
46
|
32
|
46
|
55
|
61
|
72
|
67
|
60
|
63
|
45
|
48
|
55
|
58
|
46
|
34
|
|
2024/07
|
17
|
27
|
33
|
35
|
34
|
34
|
46
|
17
|
9
|
10
|
23
|
26
|
28
|
14
|
24
|
29
|
23
|
14
|
24
|
25
|
20
|
28
|
36
|
15
|
26
|
54
|
44
|
25
|
25
|
29
|
35
|
|
2024/06
|
56
|
34
|
40
|
26
|
26
|
40
|
25
|
29
|
31
|
39
|
33
|
28
|
41
|
50
|
50
|
57
|
24
|
35
|
26
|
31
|
22
|
24
|
29
|
33
|
38
|
20
|
15
|
28
|
26
|
26
|
|
|
2024/05
|
40
|
34
|
27
|
22
|
42
|
67
|
77
|
47
|
32
|
42
|
33
|
45
|
43
|
55
|
58
|
58
|
69
|
30
|
39
|
33
|
28
|
45
|
50
|
50
|
52
|
26
|
43
|
31
|
13
|
27
|
42
|
|
2024/04
|
53
|
50
|
58
|
55
|
51
|
23
|
28
|
33
|
44
|
39
|
37
|
47
|
55
|
61
|
69
|
40
|
29
|
22
|
34
|
52
|
62
|
73
|
31
|
34
|
47
|
93
|
104
|
123
|
43
|
18
|
|
|
2024/03
|
59
|
59
|
81
|
111
|
86
|
66
|
62
|
70
|
105
|
102
|
46
|
78
|
54
|
46
|
67
|
65
|
87
|
52
|
60
|
64
|
65
|
80
|
85
|
58
|
25
|
46
|
45
|
33
|
47
|
59
|
49
|
|
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