Air Quality
Excellent
No health implications.
20
PM2.5
29
PM10
122
O3
0.4
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jun
95
Good
Sat
7 Jun
68
Good
Sun
8 Jun
63
Good
Mon
9 Jun
61
Good
Tue
10 Jun
83
Good
Wed
11 Jun
88
Good
Thu
12 Jun
18
Excellent
Air quality in the last 12 months (Shimen)
|
2025/04
|
54
|
59
|
63
|
57
|
65
|
69
|
64
|
62
|
60
|
49
|
50
|
266
|
187
|
137
|
95
|
76
|
68
|
68
|
43
|
59
|
45
|
52
|
63
|
56
|
60
|
58
|
45
|
53
|
53
|
25
|
|
|
2025/03
|
109
|
90
|
21
|
40
|
49
|
51
|
72
|
63
|
55
|
49
|
57
|
70
|
63
|
45
|
38
|
54
|
55
|
41
|
47
|
48
|
51
|
55
|
50
|
51
|
54
|
63
|
111
|
64
|
65
|
53
|
57
|
|
2025/02
|
59
|
62
|
60
|
57
|
62
|
59
|
88
|
69
|
56
|
57
|
74
|
89
|
85
|
64
|
56
|
58
|
58
|
40
|
65
|
105
|
110
|
76
|
86
|
98
|
91
|
65
|
45
|
64
|
|||
|
2025/01
|
126
|
153
|
170
|
222
|
104
|
100
|
81
|
76
|
71
|
77
|
94
|
72
|
143
|
140
|
83
|
75
|
86
|
107
|
112
|
121
|
155
|
196
|
239
|
124
|
19
|
38
|
52
|
81
|
233
|
111
|
113
|
|
2024/12
|
70
|
105
|
99
|
81
|
44
|
53
|
58
|
64
|
74
|
73
|
58
|
94
|
93
|
57
|
61
|
65
|
86
|
99
|
72
|
100
|
107
|
69
|
65
|
94
|
137
|
166
|
162
|
107
|
120
|
161
|
137
|
|
2024/11
|
66
|
76
|
84
|
74
|
73
|
80
|
70
|
75
|
95
|
60
|
69
|
95
|
73
|
78
|
72
|
49
|
10
|
14
|
24
|
29
|
37
|
52
|
69
|
67
|
31
|
37
|
42
|
43
|
49
|
53
|
|
|
2024/10
|
26
|
56
|
57
|
55
|
65
|
53
|
36
|
45
|
63
|
78
|
94
|
80
|
49
|
48
|
54
|
62
|
35
|
18
|
23
|
37
|
19
|
29
|
36
|
44
|
52
|
50
|
53
|
65
|
80
|
79
|
65
|
|
2024/09
|
39
|
44
|
45
|
56
|
56
|
43
|
44
|
47
|
51
|
48
|
45
|
32
|
34
|
56
|
46
|
45
|
37
|
41
|
34
|
36
|
44
|
39
|
47
|
60
|
75
|
96
|
97
|
92
|
64
|
51
|
|
|
2024/08
|
14
|
18
|
18
|
19
|
20
|
24
|
28
|
26
|
28
|
32
|
65
|
63
|
44
|
43
|
43
|
36
|
30
|
36
|
23
|
34
|
34
|
31
|
25
|
27
|
33
|
35
|
24
|
24
|
31
|
43
|
40
|
|
2024/07
|
20
|
24
|
29
|
18
|
21
|
16
|
17
|
18
|
23
|
25
|
42
|
35
|
25
|
26
|
30
|
26
|
20
|
18
|
13
|
16
|
18
|
21
|
22
|
25
|
32
|
28
|
21
|
19
|
14
|
17
|
16
|
|
2024/06
|
32
|
38
|
41
|
24
|
22
|
35
|
41
|
38
|
25
|
27
|
29
|
19
|
25
|
33
|
38
|
42
|
33
|
32
|
32
|
31
|
35
|
18
|
21
|
20
|
27
|
30
|
23
|
12
|
16
|
22
|
|
|
2024/05
|
27
|
45
|
29
|
23
|
32
|
34
|
67
|
75
|
71
|
57
|
56
|
71
|
69
|
62
|
74
|
62
|
55
|
48
|
39
|
24
|
41
|
46
|
51
|
49
|
45
|
34
|
41
|
37
|
35
|
24
|
36
|
|
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