Air Quality
Excellent
No health implications.
10
PM2.5
14
PM10
53
O3
0.6
CO
3
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Feb
55
Good
Sat
7 Feb
71
Good
Sun
8 Feb
81
Good
Mon
9 Feb
81
Good
Tue
10 Feb
72
Good
Wed
11 Feb
62
Good
Thu
12 Feb
36
Excellent
Air quality in the last 12 months (Guichi)
|
2026/01
|
32
|
69
|
83
|
93
|
96
|
78
|
57
|
53
|
48
|
83
|
76
|
58
|
68
|
55
|
74
|
80
|
169
|
121
|
24
|
43
|
67
|
55
|
70
|
66
|
139
|
73
|
46
|
105
|
80
|
29
|
38
|
|
2025/12
|
111
|
87
|
90
|
71
|
89
|
74
|
69
|
122
|
75
|
86
|
105
|
65
|
38
|
64
|
55
|
59
|
164
|
178
|
120
|
166
|
44
|
47
|
39
|
64
|
94
|
44
|
57
|
61
|
68
|
145
|
47
|
|
2025/11
|
40
|
58
|
47
|
61
|
60
|
34
|
13
|
20
|
26
|
50
|
35
|
42
|
52
|
64
|
76
|
76
|
42
|
38
|
34
|
42
|
60
|
71
|
66
|
64
|
110
|
77
|
179
|
114
|
71
|
58
|
|
|
2025/10
|
28
|
42
|
26
|
41
|
53
|
45
|
71
|
52
|
42
|
56
|
55
|
45
|
28
|
35
|
41
|
32
|
32
|
13
|
21
|
27
|
29
|
33
|
40
|
41
|
52
|
47
|
47
|
65
|
76
|
55
|
34
|
|
2025/09
|
18
|
23
|
26
|
35
|
33
|
33
|
48
|
40
|
14
|
16
|
18
|
19
|
27
|
23
|
25
|
33
|
35
|
31
|
37
|
27
|
19
|
33
|
52
|
12
|
25
|
35
|
39
|
42
|
42
|
28
|
|
|
2025/08
|
17
|
19
|
22
|
26
|
22
|
16
|
14
|
20
|
24
|
31
|
15
|
28
|
30
|
20
|
19
|
23
|
27
|
28
|
27
|
22
|
21
|
13
|
21
|
19
|
22
|
17
|
31
|
29
|
31
|
28
|
16
|
|
2025/07
|
20
|
22
|
26
|
30
|
36
|
40
|
35
|
18
|
20
|
27
|
27
|
19
|
27
|
36
|
29
|
26
|
21
|
37
|
31
|
14
|
15
|
11
|
21
|
23
|
23
|
24
|
20
|
27
|
18
|
23
|
14
|
|
2025/06
|
11
|
10
|
29
|
40
|
36
|
30
|
24
|
14
|
28
|
22
|
18
|
26
|
36
|
21
|
14
|
33
|
31
|
14
|
10
|
13
|
11
|
13
|
18
|
28
|
28
|
22
|
17
|
14
|
21
|
20
|
|
|
2025/05
|
46
|
52
|
58
|
46
|
37
|
149
|
143
|
51
|
19
|
37
|
45
|
42
|
37
|
46
|
51
|
20
|
30
|
97
|
50
|
26
|
19
|
22
|
39
|
64
|
52
|
52
|
60
|
53
|
37
|
40
|
25
|
|
2025/04
|
46
|
57
|
65
|
62
|
69
|
63
|
61
|
59
|
60
|
59
|
57
|
194
|
119
|
100
|
47
|
50
|
62
|
65
|
75
|
63
|
40
|
38
|
44
|
49
|
54
|
51
|
27
|
51
|
53
|
53
|
|
|
2025/03
|
35
|
28
|
21
|
53
|
74
|
79
|
71
|
66
|
93
|
46
|
45
|
50
|
32
|
37
|
23
|
49
|
28
|
48
|
47
|
44
|
41
|
46
|
57
|
53
|
56
|
64
|
68
|
73
|
75
|
80
|
52
|
|
2025/02
|
60
|
59
|
102
|
71
|
43
|
51
|
76
|
48
|
43
|
50
|
82
|
110
|
82
|
86
|
94
|
73
|
82
|
51
|
69
|
54
|
35
|
58
|
91
|
103
|
94
|
107
|
60
|
37
|
|||
|
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