Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
51
*
PM2.5
84
PM10
15
O3
0.9
CO
9
SO2
43
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Dec
110
Light
Wed
17 Dec
116
Light
Thu
18 Dec
112
Light
Fri
19 Dec
112
Light
Sat
20 Dec
158
Moderate
Sun
21 Dec
78
Good
Mon
22 Dec
19
Excellent
Air quality in the last 12 months (Si County)
|
2025/11
|
140
|
101
|
56
|
79
|
66
|
53
|
49
|
27
|
86
|
66
|
46
|
52
|
101
|
158
|
121
|
108
|
36
|
50
|
61
|
71
|
124
|
122
|
99
|
112
|
71
|
81
|
263
|
134
|
94
|
118
|
|
|
2025/10
|
34
|
29
|
20
|
39
|
49
|
55
|
40
|
42
|
34
|
62
|
58
|
40
|
22
|
43
|
32
|
25
|
27
|
25
|
34
|
28
|
29
|
37
|
47
|
54
|
73
|
74
|
69
|
54
|
50
|
47
|
103
|
|
2025/09
|
23
|
23
|
27
|
33
|
36
|
37
|
46
|
31
|
26
|
26
|
26
|
18
|
28
|
29
|
32
|
33
|
18
|
21
|
17
|
26
|
41
|
28
|
42
|
15
|
33
|
29
|
31
|
31
|
42
|
42
|
|
|
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
|
|
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