Air Quality
Excellent
No health implications.
16
PM2.5
34
PM10
41
O3
0.4
CO
12
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Feb
57
Good
Fri
6 Feb
68
Good
Sat
7 Feb
47
Excellent
Sun
8 Feb
42
Excellent
Mon
9 Feb
79
Good
Tue
10 Feb
21
Excellent
Wed
11 Feb
32
Excellent
Air quality in the last 12 months (Guinan)
|
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
|
|
2025/02
|
39
|
53
|
38
|
39
|
47
|
52
|
47
|
47
|
45
|
42
|
49
|
50
|
48
|
45
|
35
|
37
|
31
|
41
|
46
|
50
|
43
|
55
|
57
|
51
|
43
|
33
|
43
|
41
|
|||
|
2025/01
|
33
|
39
|
36
|
43
|
35
|
38
|
52
|
52
|
45
|
64
|
40
|
23
|
28
|
43
|
36
|
34
|
44
|
50
|
40
|
39
|
45
|
46
|
52
|
54
|
101
|
59
|
33
|
39
|
65
|
39
|
35
|
|
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