Air Quality
Excellent
No health implications.
26
PM2.5
40
PM10
82
O3
0.6
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Sep
41
Excellent
Fri
11 Sep
47
Excellent
Sat
12 Sep
51
Good
Sun
13 Sep
52
Good
Mon
14 Sep
51
Good
Tue
15 Sep
51
Good
Wed
16 Sep
16
Excellent
Air quality in the last 12 months (Guanshan Lake)
|
2026/08
|
28
|
25
|
21
|
24
|
28
|
24
|
26
|
29
|
34
|
35
|
39
|
36
|
32
|
29
|
23
|
30
|
31
|
32
|
32
|
30
|
32
|
33
|
29
|
29
|
26
|
23
|
25
|
30
|
28
|
26
|
33
|
|
2026/07
|
27
|
20
|
25
|
21
|
19
|
29
|
27
|
29
|
25
|
25
|
22
|
31
|
31
|
30
|
35
|
36
|
29
|
29
|
34
|
34
|
40
|
42
|
39
|
27
|
25
|
28
|
33
|
22
|
23
|
25
|
24
|
|
2026/06
|
35
|
44
|
35
|
40
|
41
|
36
|
27
|
24
|
24
|
30
|
37
|
35
|
28
|
47
|
34
|
40
|
34
|
21
|
25
|
36
|
23
|
28
|
27
|
18
|
27
|
24
|
30
|
38
|
32
|
20
|
|
|
2026/05
|
39
|
29
|
29
|
36
|
42
|
43
|
45
|
44
|
48
|
59
|
53
|
44
|
36
|
48
|
27
|
28
|
24
|
22
|
36
|
37
|
25
|
28
|
34
|
34
|
42
|
40
|
47
|
33
|
32
|
46
|
43
|
|
2026/04
|
29
|
45
|
32
|
38
|
44
|
43
|
32
|
59
|
47
|
49
|
47
|
41
|
44
|
44
|
44
|
38
|
32
|
36
|
44
|
32
|
30
|
23
|
32
|
35
|
51
|
47
|
32
|
24
|
29
|
40
|
|
|
2026/03
|
45
|
30
|
31
|
36
|
46
|
54
|
27
|
17
|
17
|
27
|
44
|
36
|
40
|
55
|
16
|
21
|
38
|
21
|
31
|
21
|
48
|
29
|
29
|
25
|
37
|
29
|
30
|
27
|
35
|
39
|
23
|
|
2026/02
|
37
|
44
|
35
|
29
|
32
|
51
|
37
|
43
|
20
|
21
|
33
|
42
|
60
|
44
|
38
|
71
|
53
|
43
|
31
|
49
|
37
|
41
|
36
|
66
|
33
|
47
|
23
|
36
|
|||
|
2026/01
|
24
|
26
|
17
|
23
|
33
|
44
|
60
|
53
|
67
|
70
|
81
|
52
|
79
|
77
|
89
|
85
|
121
|
60
|
49
|
25
|
21
|
34
|
52
|
59
|
37
|
35
|
64
|
50
|
37
|
27
|
32
|
|
2025/12
|
84
|
82
|
75
|
68
|
51
|
59
|
37
|
53
|
51
|
41
|
56
|
57
|
34
|
54
|
53
|
71
|
53
|
59
|
36
|
34
|
48
|
31
|
24
|
34
|
42
|
58
|
73
|
79
|
47
|
37
|
31
|
|
2025/11
|
26
|
24
|
13
|
20
|
24
|
21
|
29
|
20
|
13
|
18
|
31
|
34
|
40
|
46
|
50
|
45
|
38
|
23
|
30
|
38
|
43
|
50
|
57
|
50
|
54
|
62
|
58
|
73
|
46
|
62
|
|
|
2025/10
|
14
|
17
|
20
|
23
|
24
|
20
|
16
|
21
|
22
|
26
|
31
|
32
|
31
|
34
|
16
|
17
|
23
|
19
|
16
|
18
|
15
|
22
|
31
|
36
|
30
|
30
|
32
|
30
|
45
|
22
|
25
|
|
2025/09
|
26
|
26
|
26
|
29
|
31
|
39
|
38
|
33
|
24
|
22
|
21
|
23
|
19
|
21
|
23
|
23
|
22
|
22
|
27
|
39
|
26
|
21
|
20
|
15
|
13
|
14
|
20
|
20
|
18
|
15
|
|
|
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