Air Quality
Excellent
No health implications.
15
PM2.5
32
PM10
86
O3
0.2
CO
10
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Mar
67
Good
Wed
25 Mar
65
Good
Thu
26 Mar
60
Good
Fri
27 Mar
58
Good
Sat
28 Mar
55
Good
Sun
29 Mar
56
Good
Mon
30 Mar
23
Excellent
Guinan Air quality rank
Air quality in the last 12 months (Guinan)
|
2026/02
|
55
|
49
|
49
|
46
|
44
|
64
|
41
|
38
|
74
|
54
|
41
|
43
|
32
|
29
|
54
|
49
|
71
|
44
|
36
|
18
|
42
|
26
|
53
|
41
|
37
|
45
|
45
|
50
|
|||
|
2026/01
|
39
|
50
|
57
|
43
|
36
|
37
|
29
|
33
|
29
|
24
|
31
|
34
|
32
|
56
|
45
|
34
|
41
|
64
|
76
|
61
|
51
|
43
|
37
|
31
|
79
|
77
|
60
|
65
|
75
|
55
|
44
|
|
2025/12
|
29
|
40
|
36
|
36
|
36
|
37
|
38
|
38
|
42
|
32
|
46
|
189
|
47
|
40
|
39
|
41
|
34
|
34
|
41
|
48
|
46
|
56
|
65
|
49
|
46
|
40
|
32
|
31
|
31
|
34
|
40
|
|
2025/11
|
41
|
47
|
37
|
33
|
39
|
41
|
89
|
80
|
61
|
42
|
42
|
41
|
32
|
37
|
34
|
39
|
53
|
42
|
30
|
31
|
31
|
32
|
38
|
91
|
47
|
58
|
34
|
33
|
33
|
30
|
|
|
2025/10
|
20
|
27
|
25
|
35
|
30
|
23
|
21
|
23
|
23
|
24
|
21
|
24
|
32
|
31
|
34
|
41
|
39
|
39
|
38
|
39
|
36
|
33
|
25
|
28
|
34
|
36
|
33
|
31
|
32
|
33
|
43
|
|
2025/09
|
26
|
20
|
32
|
32
|
35
|
49
|
49
|
47
|
46
|
39
|
32
|
33
|
34
|
42
|
31
|
64
|
35
|
29
|
31
|
35
|
25
|
26
|
42
|
38
|
32
|
30
|
28
|
25
|
28
|
31
|
|
|
2025/08
|
40
|
33
|
28
|
19
|
19
|
21
|
21
|
23
|
19
|
24
|
31
|
37
|
33
|
31
|
29
|
31
|
32
|
27
|
23
|
19
|
13
|
20
|
23
|
28
|
29
|
37
|
22
|
17
|
25
|
31
|
33
|
|
2025/07
|
30
|
21
|
26
|
20
|
22
|
25
|
36
|
40
|
42
|
34
|
32
|
31
|
30
|
33
|
39
|
32
|
26
|
32
|
28
|
20
|
22
|
31
|
26
|
21
|
21
|
23
|
31
|
29
|
30
|
23
|
36
|
|
2025/06
|
22
|
27
|
25
|
29
|
24
|
29
|
32
|
25
|
19
|
29
|
22
|
30
|
37
|
30
|
29
|
32
|
41
|
36
|
24
|
27
|
21
|
23
|
23
|
17
|
21
|
32
|
29
|
28
|
26
|
38
|
|
|
2025/05
|
35
|
40
|
94
|
76
|
36
|
51
|
80
|
83
|
55
|
28
|
30
|
42
|
56
|
94
|
22
|
32
|
31
|
42
|
37
|
30
|
38
|
80
|
62
|
52
|
34
|
38
|
34
|
27
|
39
|
45
|
45
|
|
2025/04
|
89
|
87
|
59
|
69
|
77
|
60
|
78
|
86
|
60
|
53
|
51
|
20
|
29
|
35
|
50
|
60
|
51
|
86
|
58
|
73
|
86
|
62
|
54
|
42
|
38
|
30
|
115
|
42
|
39
|
42
|
|
|
2025/03
|
46
|
50
|
45
|
34
|
52
|
78
|
80
|
50
|
27
|
33
|
50
|
95
|
55
|
40
|
51
|
41
|
42
|
52
|
58
|
53
|
50
|
58
|
50
|
27
|
17
|
80
|
207
|
76
|
72
|
106
|
114
|
|
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