Air Quality
Excellent
No health implications.
10
PM2.5
16
PM10
90
O3
0.4
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
100
Good
Mon
16 Jun
116
Light
Tue
17 Jun
120
Light
Wed
18 Jun
121
Light
Thu
19 Jun
64
Good
Fri
20 Jun
84
Good
Sat
21 Jun
48
Excellent
Air quality in the last 12 months (Sihong)
|
2025/05
|
59
|
65
|
48
|
48
|
43
|
72
|
72
|
47
|
16
|
29
|
45
|
48
|
52
|
65
|
81
|
42
|
69
|
65
|
77
|
62
|
43
|
61
|
64
|
59
|
55
|
65
|
64
|
53
|
56
|
59
|
71
|
|
2025/04
|
59
|
57
|
48
|
76
|
67
|
64
|
65
|
80
|
82
|
76
|
78
|
166
|
86
|
63
|
51
|
61
|
71
|
78
|
79
|
51
|
53
|
67
|
80
|
79
|
61
|
53
|
55
|
55
|
55
|
59
|
|
|
2025/03
|
100
|
48
|
41
|
65
|
94
|
73
|
81
|
98
|
96
|
80
|
117
|
151
|
94
|
53
|
52
|
40
|
52
|
47
|
55
|
59
|
56
|
61
|
74
|
104
|
97
|
79
|
110
|
114
|
87
|
63
|
56
|
|
2025/02
|
76
|
94
|
111
|
80
|
58
|
54
|
57
|
38
|
51
|
68
|
96
|
113
|
55
|
88
|
108
|
101
|
54
|
55
|
61
|
44
|
49
|
70
|
59
|
60
|
80
|
115
|
126
|
130
|
|||
|
2025/01
|
88
|
144
|
80
|
94
|
147
|
84
|
55
|
77
|
42
|
53
|
83
|
98
|
102
|
136
|
65
|
71
|
110
|
117
|
147
|
157
|
178
|
125
|
52
|
43
|
43
|
91
|
36
|
68
|
136
|
102
|
104
|
|
2024/12
|
81
|
114
|
55
|
84
|
129
|
170
|
120
|
42
|
60
|
92
|
76
|
62
|
96
|
70
|
79
|
97
|
144
|
61
|
66
|
88
|
87
|
57
|
73
|
104
|
130
|
120
|
73
|
71
|
70
|
105
|
98
|
|
2024/11
|
46
|
90
|
98
|
68
|
50
|
60
|
45
|
39
|
51
|
49
|
70
|
80
|
100
|
81
|
73
|
51
|
31
|
34
|
32
|
49
|
72
|
74
|
39
|
44
|
31
|
44
|
67
|
60
|
60
|
74
|
|
|
2024/10
|
27
|
38
|
42
|
36
|
34
|
25
|
17
|
44
|
43
|
63
|
73
|
85
|
55
|
72
|
82
|
70
|
32
|
19
|
36
|
42
|
55
|
62
|
57
|
49
|
56
|
48
|
69
|
62
|
61
|
65
|
55
|
|
2024/09
|
44
|
38
|
31
|
34
|
49
|
37
|
31
|
27
|
27
|
30
|
27
|
17
|
33
|
46
|
30
|
36
|
14
|
24
|
22
|
20
|
27
|
34
|
35
|
42
|
43
|
41
|
46
|
28
|
36
|
39
|
|
|
2024/08
|
20
|
18
|
25
|
33
|
31
|
23
|
24
|
23
|
40
|
41
|
84
|
53
|
45
|
30
|
26
|
24
|
27
|
29
|
26
|
18
|
35
|
44
|
39
|
44
|
39
|
37
|
13
|
21
|
28
|
29
|
33
|
|
2024/07
|
28
|
26
|
33
|
13
|
26
|
26
|
26
|
25
|
25
|
59
|
66
|
45
|
22
|
20
|
18
|
40
|
30
|
14
|
25
|
20
|
24
|
29
|
35
|
43
|
26
|
21
|
17
|
16
|
20
|
25
|
26
|
|
2024/06
|
41
|
41
|
61
|
53
|
53
|
37
|
40
|
53
|
63
|
53
|
44
|
57
|
57
|
68
|
43
|
54
|
40
|
43
|
46
|
33
|
39
|
33
|
43
|
75
|
79
|
49
|
46
|
30
|
15
|
27
|
|
|
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