Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
56
*
PM2.5
78
PM10
48
O3
0.7
CO
14
SO2
41
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 Jan
141
Light
Fri
9 Jan
103
Light
Sat
10 Jan
105
Light
Sun
11 Jan
91
Good
Mon
12 Jan
98
Good
Tue
13 Jan
117
Light
Wed
14 Jan
17
Excellent
Pei County Air quality rank
Air quality in the last 12 months (Pei County)
|
2025/11
|
124
|
74
|
59
|
69
|
79
|
55
|
60
|
78
|
89
|
66
|
59
|
65
|
107
|
167
|
196
|
151
|
39
|
54
|
70
|
86
|
147
|
122
|
100
|
120
|
53
|
88
|
229
|
134
|
109
|
161
|
|
|
2025/10
|
32
|
13
|
30
|
42
|
40
|
31
|
47
|
53
|
34
|
41
|
39
|
25
|
27
|
43
|
38
|
36
|
37
|
34
|
37
|
38
|
41
|
50
|
52
|
59
|
100
|
95
|
94
|
71
|
58
|
60
|
151
|
|
2025/09
|
28
|
36
|
32
|
40
|
46
|
40
|
54
|
40
|
36
|
43
|
30
|
13
|
47
|
50
|
35
|
27
|
22
|
24
|
15
|
39
|
44
|
32
|
21
|
29
|
42
|
46
|
37
|
33
|
53
|
44
|
|
|
2025/08
|
22
|
26
|
31
|
41
|
39
|
33
|
39
|
36
|
25
|
22
|
18
|
23
|
19
|
30
|
35
|
32
|
36
|
41
|
40
|
35
|
33
|
34
|
26
|
33
|
54
|
46
|
34
|
47
|
53
|
36
|
30
|
|
2025/07
|
33
|
30
|
30
|
26
|
32
|
33
|
44
|
37
|
27
|
52
|
56
|
39
|
44
|
34
|
41
|
41
|
40
|
40
|
50
|
34
|
28
|
28
|
29
|
29
|
32
|
29
|
27
|
29
|
27
|
30
|
30
|
|
2025/06
|
48
|
43
|
61
|
65
|
67
|
64
|
50
|
68
|
59
|
54
|
65
|
48
|
48
|
51
|
49
|
59
|
48
|
39
|
24
|
27
|
46
|
47
|
47
|
45
|
54
|
46
|
37
|
32
|
12
|
25
|
|
|
2025/05
|
62
|
81
|
50
|
51
|
55
|
86
|
75
|
60
|
22
|
31
|
51
|
53
|
56
|
59
|
81
|
91
|
99
|
66
|
83
|
66
|
62
|
70
|
70
|
62
|
51
|
53
|
62
|
54
|
58
|
61
|
68
|
|
2025/04
|
69
|
50
|
54
|
66
|
81
|
74
|
76
|
86
|
82
|
83
|
62
|
164
|
81
|
64
|
56
|
67
|
90
|
98
|
64
|
62
|
48
|
77
|
83
|
87
|
68
|
59
|
62
|
56
|
56
|
73
|
|
|
2025/03
|
120
|
32
|
46
|
63
|
78
|
84
|
89
|
93
|
92
|
98
|
118
|
148
|
84
|
61
|
73
|
48
|
53
|
44
|
57
|
66
|
58
|
65
|
83
|
120
|
117
|
96
|
111
|
154
|
55
|
55
|
71
|
|
2025/02
|
134
|
161
|
125
|
56
|
53
|
58
|
64
|
43
|
62
|
67
|
96
|
116
|
91
|
81
|
102
|
89
|
58
|
72
|
65
|
55
|
66
|
90
|
69
|
51
|
76
|
110
|
118
|
116
|
|||
|
2025/01
|
116
|
169
|
87
|
124
|
167
|
81
|
70
|
65
|
50
|
50
|
93
|
104
|
104
|
118
|
60
|
76
|
88
|
113
|
123
|
138
|
168
|
164
|
90
|
75
|
93
|
90
|
44
|
73
|
137
|
100
|
177
|
|
2024/12
|
92
|
93
|
62
|
125
|
174
|
158
|
123
|
57
|
61
|
97
|
114
|
60
|
87
|
83
|
77
|
95
|
123
|
53
|
60
|
102
|
76
|
59
|
86
|
105
|
147
|
134
|
79
|
74
|
66
|
106
|
115
|
|
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