Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
19 Dec
Sat
20 Dec
Sun
21 Dec
Mon
22 Dec
Tue
23 Dec
Wed
24 Dec
Thu
25 Dec
Real-time AQI (Monitoring Station in Leshan)
牛耳桥
13099 *
PM2.5
153
PM10
22
O3
1.2
CO
8
SO2
43
NO2
市第三水厂
149114 *
PM2.5
145
PM10
24
O3
1.2
CO
7
SO2
40
NO2
市监测站
160122 *
PM2.5
150
PM10
20
O3
1.3
CO
8
SO2
41
NO2
理工大学
140107 *
PM2.5
139
PM10
22
O3
1.3
CO
6
SO2
38
NO2
Air quality in the last 12 months (Leshan)
|
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
|
|
|
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
|
|
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