Air Quality
Excellent
No health implications.
22
PM2.5
34
PM10
51
O3
0.4
CO
13
SO2
9
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