Air Quality
Excellent
No health implications.
23
PM2.5
36
PM10
30
O3
0.8
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 May
65
Good
Thu
28 May
89
Good
Fri
29 May
99
Good
Sat
30 May
99
Good
Sun
31 May
112
Light
Mon
1 Jun
33
Excellent
Tue
2 Jun
19
Excellent
Air quality in the last 12 months (Sihong)
|
2026/04
|
104
|
79
|
87
|
63
|
79
|
68
|
47
|
44
|
49
|
48
|
63
|
47
|
28
|
51
|
56
|
55
|
69
|
61
|
43
|
50
|
65
|
27
|
39
|
43
|
58
|
52
|
63
|
47
|
49
|
54
|
|
|
2026/03
|
46
|
37
|
85
|
64
|
54
|
82
|
56
|
46
|
96
|
83
|
82
|
100
|
94
|
90
|
104
|
102
|
79
|
88
|
74
|
127
|
116
|
89
|
117
|
97
|
91
|
105
|
97
|
80
|
71
|
97
|
106
|
|
2026/02
|
78
|
111
|
109
|
120
|
144
|
54
|
54
|
53
|
44
|
80
|
144
|
112
|
81
|
88
|
110
|
40
|
130
|
121
|
83
|
70
|
48
|
227
|
83
|
38
|
65
|
31
|
36
|
56
|
|||
|
2026/01
|
62
|
57
|
77
|
92
|
173
|
143
|
67
|
78
|
73
|
91
|
60
|
74
|
120
|
146
|
153
|
189
|
72
|
49
|
34
|
39
|
57
|
77
|
93
|
133
|
93
|
35
|
81
|
70
|
61
|
44
|
51
|
|
2025/12
|
99
|
58
|
49
|
64
|
66
|
94
|
125
|
72
|
69
|
78
|
124
|
34
|
59
|
78
|
72
|
77
|
107
|
90
|
132
|
133
|
49
|
39
|
48
|
91
|
65
|
40
|
59
|
80
|
124
|
126
|
38
|
|
2025/11
|
151
|
95
|
48
|
63
|
54
|
49
|
48
|
25
|
80
|
61
|
42
|
51
|
98
|
146
|
122
|
105
|
35
|
48
|
60
|
71
|
125
|
131
|
107
|
112
|
70
|
76
|
237
|
136
|
93
|
116
|
|
|
2025/10
|
35
|
31
|
19
|
36
|
47
|
54
|
35
|
38
|
31
|
61
|
60
|
34
|
20
|
42
|
28
|
22
|
27
|
23
|
32
|
28
|
27
|
34
|
44
|
53
|
68
|
73
|
64
|
51
|
44
|
39
|
89
|
|
2025/09
|
21
|
23
|
27
|
30
|
36
|
37
|
46
|
33
|
25
|
25
|
27
|
21
|
26
|
29
|
34
|
35
|
18
|
20
|
17
|
25
|
38
|
26
|
40
|
14
|
30
|
26
|
28
|
31
|
43
|
39
|
|
|
2025/08
|
13
|
11
|
25
|
33
|
27
|
36
|
25
|
20
|
24
|
12
|
11
|
17
|
22
|
30
|
29
|
30
|
33
|
34
|
35
|
30
|
37
|
32
|
24
|
19
|
14
|
18
|
29
|
32
|
34
|
26
|
14
|
|
2025/07
|
29
|
24
|
31
|
33
|
38
|
38
|
43
|
21
|
23
|
50
|
47
|
33
|
34
|
28
|
43
|
37
|
31
|
40
|
31
|
23
|
22
|
23
|
24
|
26
|
28
|
24
|
23
|
17
|
23
|
21
|
16
|
|
2025/06
|
30
|
14
|
50
|
64
|
61
|
55
|
34
|
42
|
34
|
51
|
44
|
38
|
60
|
33
|
34
|
54
|
44
|
41
|
15
|
12
|
22
|
38
|
38
|
31
|
32
|
56
|
27
|
18
|
14
|
18
|
|
|
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
|
|
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