Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
89
*
PM2.5
114
PM10
21
O3
1.0
CO
8
SO2
25
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
28 Jan
144
Light
Thu
29 Jan
150
Light
Fri
30 Jan
78
Good
Sat
31 Jan
59
Good
Sun
1 Feb
64
Good
Mon
2 Feb
90
Good
Tue
3 Feb
40
Excellent
Air quality in the last 12 months (Shimen)
|
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
|
|
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
|
|
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