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
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Real-time AQI (Monitoring Station in Leshan)
花湖湾
3524
PM2.5
30
PM10
50
O3
0.6
CO
5
SO2
15
NO2
牛耳桥
4531
PM2.5
35
PM10
37
O3
0.5
CO
6
SO2
25
NO2
市第三水厂
3222
PM2.5
28
PM10
39
O3
0.6
CO
3
SO2
17
NO2
市监测站
3222
PM2.5
27
PM10
42
O3
0.6
CO
4
SO2
18
NO2
理工大学
3524
PM2.5
28
PM10
42
O3
0.5
CO
4
SO2
17
NO2
Air quality in the last 12 months (Leshan)
|
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
|
|
2024/02
|
115
|
94
|
45
|
43
|
43
|
61
|
72
|
75
|
73
|
202
|
129
|
129
|
109
|
106
|
43
|
43
|
63
|
80
|
103
|
208
|
66
|
47
|
41
|
58
|
68
|
67
|
84
|
91
|
67
|
||
|
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