Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
*
PM2.5
60
PM10
49
O3
0.5
CO
2
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 May
47
Excellent
Thu
2 May
42
Excellent
Fri
3 May
48
Excellent
Sat
4 May
66
Good
Sun
5 May
80
Good
Mon
6 May
93
Good
Tue
7 May
90
Good
Air quality in the last 12 months (Pidu)
|
2024/02
|
67
|
42
|
23
|
26
|
33
|
37
|
48
|
73
|
74
|
172
|
114
|
105
|
92
|
81
|
33
|
33
|
53
|
60
|
122
|
214
|
40
|
55
|
26
|
44
|
61
|
72
|
73
|
60
|
34
|
||
|
2024/01
|
186
|
101
|
83
|
69
|
89
|
100
|
108
|
143
|
107
|
111
|
149
|
169
|
186
|
123
|
97
|
44
|
50
|
79
|
53
|
42
|
33
|
38
|
40
|
29
|
40
|
54
|
61
|
74
|
98
|
99
|
95
|
|
2023/12
|
45
|
51
|
73
|
97
|
88
|
70
|
95
|
132
|
150
|
191
|
133
|
71
|
53
|
65
|
53
|
53
|
61
|
63
|
64
|
58
|
72
|
104
|
104
|
65
|
91
|
116
|
148
|
169
|
153
|
181
|
190
|
|
2023/11
|
65
|
69
|
50
|
56
|
43
|
43
|
59
|
62
|
69
|
74
|
28
|
29
|
22
|
27
|
32
|
50
|
63
|
77
|
83
|
88
|
111
|
66
|
77
|
124
|
96
|
41
|
62
|
84
|
64
|
51
|
|
|
2023/10
|
47
|
31
|
38
|
33
|
24
|
15
|
24
|
29
|
26
|
40
|
29
|
21
|
24
|
36
|
44
|
59
|
59
|
29
|
19
|
33
|
51
|
65
|
90
|
111
|
93
|
51
|
23
|
42
|
60
|
72
|
64
|
|
2023/09
|
33
|
45
|
58
|
62
|
64
|
56
|
46
|
38
|
39
|
26
|
21
|
24
|
44
|
50
|
48
|
51
|
51
|
34
|
30
|
33
|
29
|
27
|
23
|
22
|
31
|
32
|
46
|
76
|
34
|
44
|
|
|
2023/08
|
32
|
25
|
25
|
27
|
32
|
28
|
29
|
28
|
28
|
31
|
28
|
26
|
40
|
41
|
43
|
46
|
38
|
41
|
43
|
29
|
43
|
59
|
42
|
29
|
25
|
18
|
30
|
45
|
38
|
34
|
39
|
|
2023/07
|
57
|
54
|
40
|
29
|
62
|
59
|
56
|
85
|
75
|
74
|
38
|
25
|
19
|
30
|
65
|
49
|
56
|
52
|
54
|
34
|
38
|
50
|
58
|
33
|
37
|
23
|
18
|
26
|
34
|
35
|
32
|
|
2023/06
|
26
|
23
|
22
|
23
|
26
|
56
|
64
|
57
|
78
|
76
|
46
|
74
|
52
|
46
|
42
|
31
|
40
|
46
|
46
|
50
|
35
|
40
|
54
|
55
|
63
|
63
|
52
|
44
|
39
|
42
|
|
|
2023/05
|
67
|
51
|
52
|
48
|
64
|
55
|
31
|
19
|
14
|
20
|
30
|
46
|
47
|
55
|
79
|
100
|
109
|
42
|
53
|
51
|
52
|
45
|
55
|
68
|
61
|
46
|
44
|
48
|
53
|
76
|
47
|
|
2023/04
|
74
|
68
|
34
|
45
|
33
|
51
|
82
|
83
|
77
|
103
|
86
|
64
|
52
|
59
|
71
|
88
|
84
|
51
|
62
|
42
|
29
|
20
|
22
|
28
|
34
|
60
|
67
|
50
|
53
|
63
|
|
|
2023/03
|
67
|
80
|
80
|
74
|
91
|
79
|
77
|
67
|
68
|
48
|
65
|
45
|
42
|
63
|
72
|
55
|
42
|
41
|
62
|
25
|
57
|
55
|
37
|
31
|
30
|
36
|
27
|
46
|
45
|
64
|
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