Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
56
*
PM10
73
O3
0.4
CO
10
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 Nov
112
Light
Mon
3 Nov
76
Good
Tue
4 Nov
64
Good
Wed
5 Nov
61
Good
Thu
6 Nov
58
Good
Fri
7 Nov
57
Good
Sat
8 Nov
39
Excellent
Air quality in the last 12 months (Si County)
|
2025/08
|
11
|
11
|
25
|
35
|
30
|
36
|
26
|
20
|
24
|
13
|
11
|
16
|
21
|
29
|
30
|
31
|
33
|
34
|
34
|
29
|
33
|
31
|
24
|
19
|
16
|
18
|
30
|
35
|
32
|
24
|
16
|
|
2025/07
|
26
|
22
|
28
|
30
|
37
|
37
|
40
|
23
|
21
|
47
|
49
|
34
|
35
|
30
|
41
|
37
|
32
|
38
|
31
|
23
|
24
|
22
|
25
|
26
|
29
|
25
|
23
|
18
|
24
|
22
|
15
|
|
2025/06
|
31
|
15
|
51
|
65
|
60
|
54
|
33
|
43
|
35
|
52
|
46
|
43
|
58
|
35
|
38
|
57
|
47
|
34
|
13
|
12
|
24
|
38
|
41
|
35
|
33
|
50
|
28
|
16
|
12
|
17
|
|
|
2025/05
|
61
|
68
|
48
|
50
|
45
|
76
|
76
|
50
|
21
|
33
|
49
|
49
|
51
|
64
|
91
|
52
|
73
|
68
|
77
|
62
|
46
|
62
|
65
|
60
|
57
|
67
|
69
|
55
|
60
|
61
|
71
|
|
2025/04
|
62
|
58
|
50
|
73
|
72
|
68
|
65
|
81
|
82
|
83
|
74
|
181
|
89
|
65
|
52
|
63
|
73
|
80
|
78
|
55
|
53
|
76
|
84
|
81
|
63
|
55
|
55
|
58
|
56
|
60
|
|
|
2025/03
|
107
|
52
|
42
|
68
|
93
|
76
|
78
|
96
|
94
|
81
|
117
|
158
|
98
|
54
|
56
|
44
|
54
|
49
|
57
|
59
|
57
|
63
|
76
|
111
|
95
|
76
|
111
|
126
|
86
|
65
|
58
|
|
2025/02
|
88
|
96
|
116
|
87
|
61
|
55
|
62
|
40
|
51
|
65
|
95
|
114
|
61
|
86
|
108
|
99
|
56
|
59
|
66
|
46
|
50
|
71
|
64
|
58
|
76
|
114
|
114
|
121
|
|||
|
2025/01
|
93
|
143
|
87
|
105
|
151
|
84
|
56
|
76
|
42
|
54
|
85
|
96
|
101
|
132
|
65
|
72
|
112
|
116
|
147
|
143
|
172
|
137
|
58
|
46
|
45
|
91
|
39
|
70
|
141
|
96
|
111
|
|
2024/12
|
84
|
115
|
56
|
86
|
126
|
164
|
121
|
44
|
62
|
94
|
86
|
66
|
95
|
74
|
80
|
99
|
141
|
65
|
65
|
88
|
85
|
59
|
75
|
108
|
134
|
130
|
79
|
73
|
68
|
104
|
105
|
|
2024/11
|
51
|
99
|
102
|
77
|
52
|
65
|
47
|
42
|
56
|
50
|
68
|
79
|
104
|
86
|
78
|
58
|
36
|
37
|
35
|
51
|
70
|
76
|
43
|
48
|
34
|
45
|
70
|
61
|
61
|
75
|
|
|
2024/10
|
29
|
39
|
43
|
38
|
37
|
26
|
17
|
50
|
47
|
67
|
79
|
91
|
63
|
74
|
85
|
76
|
36
|
21
|
39
|
44
|
58
|
67
|
61
|
51
|
62
|
55
|
80
|
70
|
65
|
69
|
62
|
|
2024/09
|
45
|
38
|
33
|
37
|
50
|
39
|
35
|
30
|
29
|
34
|
33
|
20
|
32
|
50
|
33
|
40
|
14
|
26
|
24
|
24
|
28
|
35
|
37
|
47
|
48
|
47
|
52
|
33
|
40
|
42
|
|
|
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