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 Meishan)
蟆颐观
5438 *
PM2.5
41
PM10
58
O3
0.5
CO
3
SO2
5
NO2
气象局
4229
PM2.5
37
PM10
46
O3
0.5
CO
4
SO2
15
NO2
市委党校
3524
PM2.5
31
PM10
42
O3
0.7
CO
4
SO2
19
NO2
区人社局
3924
PM2.5
39
PM10
45
O3
0.7
CO
4
SO2
22
NO2
Air quality in the last 12 months (Meishan)
|
2025/01
|
121
|
140
|
135
|
167
|
108
|
101
|
86
|
62
|
63
|
61
|
52
|
87
|
100
|
76
|
74
|
86
|
104
|
69
|
77
|
91
|
133
|
199
|
198
|
108
|
39
|
62
|
77
|
87
|
231
|
115
|
69
|
|
2024/12
|
79
|
120
|
132
|
96
|
57
|
49
|
45
|
25
|
33
|
54
|
63
|
68
|
51
|
53
|
53
|
69
|
95
|
133
|
122
|
116
|
125
|
60
|
76
|
65
|
70
|
74
|
98
|
71
|
89
|
78
|
72
|
|
2024/11
|
36
|
40
|
48
|
33
|
34
|
56
|
59
|
60
|
56
|
37
|
45
|
42
|
33
|
45
|
65
|
49
|
32
|
18
|
24
|
32
|
48
|
49
|
63
|
57
|
24
|
35
|
44
|
52
|
55
|
67
|
|
|
2024/10
|
26
|
32
|
25
|
23
|
36
|
41
|
39
|
42
|
57
|
43
|
40
|
30
|
34
|
41
|
53
|
65
|
23
|
33
|
24
|
16
|
18
|
33
|
42
|
59
|
49
|
34
|
33
|
43
|
65
|
56
|
53
|
|
2024/09
|
27
|
34
|
28
|
35
|
26
|
30
|
33
|
44
|
33
|
23
|
26
|
37
|
38
|
29
|
26
|
30
|
31
|
40
|
47
|
45
|
23
|
33
|
46
|
52
|
64
|
71
|
62
|
77
|
53
|
15
|
|
|
2024/08
|
41
|
42
|
32
|
19
|
22
|
32
|
32
|
28
|
39
|
32
|
50
|
51
|
50
|
53
|
36
|
35
|
37
|
28
|
31
|
45
|
50
|
58
|
60
|
45
|
55
|
36
|
44
|
49
|
45
|
38
|
39
|
|
2024/07
|
24
|
27
|
30
|
22
|
42
|
38
|
50
|
23
|
13
|
15
|
22
|
24
|
25
|
17
|
17
|
24
|
30
|
16
|
20
|
25
|
31
|
25
|
35
|
23
|
27
|
53
|
39
|
25
|
22
|
30
|
32
|
|
2024/06
|
50
|
32
|
41
|
32
|
26
|
38
|
39
|
39
|
27
|
38
|
37
|
25
|
33
|
46
|
48
|
42
|
27
|
31
|
32
|
29
|
29
|
25
|
30
|
33
|
25
|
24
|
24
|
36
|
27
|
27
|
|
|
2024/05
|
39
|
32
|
28
|
25
|
42
|
53
|
60
|
55
|
37
|
50
|
44
|
48
|
43
|
51
|
54
|
49
|
71
|
40
|
39
|
26
|
28
|
42
|
45
|
45
|
51
|
36
|
42
|
26
|
20
|
28
|
46
|
|
2024/04
|
43
|
65
|
54
|
51
|
36
|
29
|
30
|
29
|
34
|
36
|
29
|
37
|
45
|
64
|
65
|
42
|
35
|
22
|
26
|
45
|
65
|
60
|
33
|
30
|
39
|
78
|
82
|
108
|
64
|
27
|
|
|
2024/03
|
55
|
54
|
75
|
99
|
80
|
58
|
62
|
77
|
90
|
108
|
53
|
72
|
49
|
37
|
56
|
62
|
89
|
53
|
53
|
60
|
59
|
72
|
83
|
54
|
25
|
42
|
46
|
35
|
42
|
46
|
35
|
|
2024/02
|
90
|
70
|
36
|
30
|
38
|
59
|
61
|
74
|
75
|
171
|
97
|
105
|
96
|
89
|
45
|
37
|
47
|
67
|
119
|
200
|
54
|
45
|
27
|
42
|
53
|
52
|
64
|
80
|
54
|
||
|
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