Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
81
O3
0.6
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Mar
60
Good
Tue
31 Mar
63
Good
Wed
1 Apr
73
Good
Thu
2 Apr
55
Good
Fri
3 Apr
72
Good
Sat
4 Apr
77
Good
Sun
5 Apr
40
Excellent
Air quality in the last 12 months (Shimen)
|
2026/02
|
75
|
79
|
107
|
122
|
149
|
155
|
110
|
90
|
77
|
67
|
60
|
79
|
84
|
76
|
87
|
28
|
62
|
73
|
70
|
50
|
49
|
68
|
68
|
61
|
49
|
29
|
33
|
50
|
|||
|
2026/01
|
46
|
72
|
96
|
78
|
74
|
72
|
61
|
67
|
66
|
70
|
85
|
92
|
73
|
94
|
117
|
127
|
145
|
183
|
48
|
56
|
57
|
68
|
74
|
92
|
83
|
114
|
142
|
120
|
68
|
54
|
74
|
|
2025/12
|
85
|
112
|
75
|
62
|
63
|
60
|
90
|
85
|
96
|
146
|
160
|
160
|
36
|
50
|
57
|
70
|
98
|
98
|
77
|
81
|
34
|
74
|
33
|
51
|
62
|
66
|
74
|
84
|
111
|
130
|
97
|
|
2025/11
|
41
|
35
|
55
|
50
|
68
|
55
|
24
|
15
|
24
|
39
|
51
|
46
|
55
|
64
|
66
|
75
|
43
|
24
|
26
|
37
|
45
|
54
|
59
|
40
|
57
|
56
|
68
|
59
|
54
|
87
|
|
|
2025/10
|
36
|
34
|
20
|
26
|
43
|
58
|
48
|
52
|
75
|
62
|
60
|
48
|
14
|
18
|
40
|
17
|
17
|
12
|
17
|
11
|
17
|
32
|
39
|
47
|
63
|
46
|
47
|
51
|
72
|
66
|
57
|
|
2025/09
|
17
|
23
|
29
|
34
|
40
|
23
|
35
|
42
|
18
|
22
|
22
|
23
|
17
|
16
|
27
|
29
|
34
|
13
|
11
|
15
|
28
|
28
|
16
|
16
|
19
|
15
|
21
|
31
|
18
|
26
|
|
|
2025/08
|
32
|
33
|
36
|
39
|
29
|
29
|
19
|
15
|
17
|
20
|
12
|
12
|
11
|
17
|
14
|
17
|
20
|
28
|
22
|
15
|
13
|
15
|
19
|
19
|
15
|
20
|
20
|
30
|
39
|
29
|
20
|
|
2025/07
|
18
|
13
|
13
|
13
|
18
|
29
|
30
|
33
|
28
|
22
|
36
|
35
|
27
|
29
|
25
|
21
|
28
|
19
|
28
|
28
|
20
|
13
|
10
|
13
|
18
|
24
|
20
|
18
|
19
|
22
|
20
|
|
2025/06
|
9
|
28
|
29
|
34
|
41
|
39
|
27
|
24
|
23
|
29
|
25
|
24
|
25
|
22
|
28
|
30
|
24
|
17
|
13
|
10
|
12
|
16
|
16
|
22
|
21
|
11
|
25
|
18
|
16
|
18
|
|
|
2025/05
|
49
|
64
|
63
|
45
|
46
|
106
|
126
|
26
|
32
|
44
|
37
|
49
|
56
|
77
|
44
|
30
|
43
|
76
|
55
|
40
|
29
|
16
|
41
|
60
|
58
|
48
|
52
|
34
|
35
|
33
|
22
|
|
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
|
|
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