Air Quality
Excellent
No health implications.
19
PM2.5
40
PM10
101
O3
0.7
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Oct
57
Good
Mon
12 Oct
56
Good
Tue
13 Oct
56
Good
Wed
14 Oct
46
Excellent
Thu
15 Oct
39
Excellent
Fri
16 Oct
40
Excellent
Sat
17 Oct
22
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