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
31 Mar
Tue
1 Apr
Wed
2 Apr
Thu
3 Apr
Fri
4 Apr
Sat
5 Apr
Sun
6 Apr
Real-time AQI (Monitoring Station in Meishan)
蟆颐观
3927
PM2.5
32
PM10
29
O3
0.7
CO
3
SO2
13
NO2
气象局
5841 *
PM2.5
58
PM10
28
O3
0.5
CO
5
SO2
34
NO2
Air quality in the last 12 months (Meishan)
|
2025/02
|
37
|
45
|
46
|
55
|
43
|
38
|
36
|
25
|
45
|
61
|
81
|
62
|
59
|
56
|
54
|
67
|
67
|
72
|
58
|
57
|
56
|
22
|
46
|
37
|
27
|
45
|
76
|
90
|
|||
|
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
|
|
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