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
14 Jul
Tue
15 Jul
Wed
16 Jul
Thu
17 Jul
Fri
18 Jul
Sat
19 Jul
Sun
20 Jul
Real-time AQI (Monitoring Station in Meishan)
气象局
3814
PM2.5
38
PM10
75
O3
0.5
CO
1
SO2
19
NO2
市委党校
249
PM2.5
24
PM10
71
O3
0.6
CO
9
SO2
21
NO2
区人社局
399
PM2.5
39
PM10
87
O3
1.1
CO
21
SO2
19
NO2
Air quality in the last 12 months (Meishan)
|
2025/06
|
31
|
23
|
34
|
48
|
50
|
52
|
53
|
50
|
43
|
41
|
46
|
46
|
46
|
50
|
39
|
36
|
46
|
21
|
27
|
36
|
30
|
28
|
31
|
21
|
20
|
27
|
37
|
43
|
28
|
20
|
|
|
2025/05
|
44
|
55
|
64
|
63
|
30
|
35
|
38
|
32
|
114
|
76
|
64
|
74
|
50
|
70
|
52
|
50
|
70
|
92
|
57
|
56
|
53
|
52
|
51
|
47
|
47
|
49
|
35
|
25
|
32
|
44
|
29
|
|
2025/04
|
63
|
53
|
58
|
64
|
32
|
43
|
52
|
54
|
57
|
60
|
57
|
133
|
128
|
84
|
100
|
86
|
58
|
62
|
53
|
56
|
62
|
64
|
65
|
34
|
42
|
41
|
45
|
53
|
29
|
30
|
|
|
2025/03
|
101
|
99
|
43
|
31
|
36
|
23
|
40
|
42
|
60
|
70
|
85
|
79
|
78
|
72
|
30
|
41
|
37
|
41
|
45
|
48
|
54
|
76
|
66
|
48
|
51
|
62
|
122
|
83
|
48
|
37
|
43
|
|
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
|
|
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