Air Quality
Excellent
No health implications.
10
PM2.5
31
PM10
110
O3
0.5
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Sep
55
Good
Fri
19 Sep
59
Good
Sat
20 Sep
55
Good
Sun
21 Sep
59
Good
Mon
22 Sep
83
Good
Tue
23 Sep
51
Good
Wed
24 Sep
49
Excellent
Lake Air quality rank
Air quality in the last 12 months (Lake)
|
2025/08
|
30
|
17
|
21
|
32
|
42
|
23
|
16
|
19
|
21
|
31
|
21
|
34
|
32
|
21
|
19
|
23
|
27
|
25
|
27
|
35
|
42
|
34
|
27
|
32
|
37
|
25
|
31
|
24
|
26
|
25
|
30
|
|
2025/07
|
21
|
31
|
32
|
42
|
38
|
36
|
23
|
17
|
19
|
43
|
28
|
23
|
37
|
37
|
35
|
37
|
27
|
38
|
20
|
20
|
18
|
18
|
20
|
26
|
25
|
18
|
20
|
20
|
24
|
9
|
12
|
|
2025/06
|
14
|
12
|
41
|
54
|
51
|
35
|
43
|
21
|
25
|
33
|
28
|
27
|
16
|
26
|
13
|
24
|
42
|
45
|
25
|
16
|
15
|
12
|
18
|
36
|
38
|
41
|
19
|
18
|
17
|
35
|
|
|
2025/05
|
50
|
54
|
52
|
30
|
36
|
77
|
70
|
42
|
17
|
37
|
37
|
41
|
47
|
43
|
76
|
36
|
43
|
75
|
51
|
36
|
17
|
47
|
25
|
45
|
52
|
41
|
32
|
39
|
41
|
44
|
49
|
|
2025/04
|
43
|
56
|
40
|
50
|
63
|
67
|
65
|
57
|
70
|
90
|
67
|
150
|
92
|
75
|
47
|
46
|
54
|
60
|
65
|
52
|
53
|
54
|
52
|
73
|
62
|
40
|
40
|
59
|
48
|
52
|
|
|
2025/03
|
48
|
57
|
15
|
16
|
30
|
41
|
56
|
68
|
49
|
44
|
56
|
41
|
41
|
41
|
28
|
40
|
39
|
43
|
51
|
52
|
46
|
47
|
55
|
58
|
73
|
70
|
88
|
54
|
69
|
42
|
36
|
|
2025/02
|
24
|
66
|
72
|
65
|
48
|
36
|
52
|
30
|
39
|
54
|
35
|
87
|
68
|
45
|
82
|
89
|
63
|
44
|
51
|
37
|
32
|
54
|
72
|
76
|
100
|
86
|
105
|
84
|
|||
|
2025/01
|
78
|
55
|
60
|
51
|
92
|
86
|
62
|
62
|
35
|
49
|
57
|
65
|
79
|
108
|
54
|
57
|
64
|
76
|
89
|
152
|
146
|
73
|
40
|
39
|
29
|
44
|
54
|
45
|
80
|
60
|
49
|
|
2024/12
|
57
|
62
|
64
|
41
|
50
|
104
|
131
|
40
|
53
|
41
|
55
|
55
|
69
|
65
|
63
|
59
|
67
|
67
|
38
|
51
|
81
|
50
|
50
|
62
|
80
|
123
|
57
|
62
|
59
|
79
|
81
|
|
2024/11
|
11
|
47
|
76
|
74
|
44
|
34
|
27
|
31
|
34
|
40
|
49
|
44
|
55
|
40
|
80
|
52
|
30
|
30
|
29
|
39
|
51
|
63
|
32
|
29
|
27
|
38
|
65
|
64
|
46
|
56
|
|
|
2024/10
|
17
|
30
|
20
|
22
|
20
|
12
|
14
|
37
|
45
|
55
|
68
|
59
|
28
|
33
|
63
|
40
|
36
|
32
|
25
|
37
|
27
|
31
|
45
|
33
|
38
|
24
|
19
|
58
|
36
|
31
|
25
|
|
2024/09
|
34
|
36
|
33
|
27
|
27
|
32
|
50
|
38
|
21
|
34
|
13
|
25
|
19
|
23
|
23
|
16
|
16
|
24
|
20
|
8
|
21
|
29
|
31
|
40
|
53
|
34
|
28
|
35
|
38
|
39
|
|
|
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
Air quality source: CNEMC
*: primary pollution