Air Quality
Excellent
No health implications.
10
PM2.5
15
PM10
74
O3
0.6
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Apr
45
Excellent
Wed
1 May
49
Excellent
Thu
2 May
45
Excellent
Fri
3 May
40
Excellent
Sat
4 May
43
Excellent
Sun
5 May
45
Excellent
Air quality in the last 12 months (Xupu)
|
2024/02
|
32
|
22
|
24
|
44
|
69
|
68
|
82
|
94
|
107
|
176
|
108
|
105
|
81
|
57
|
52
|
55
|
57
|
51
|
101
|
44
|
15
|
24
|
29
|
36
|
39
|
47
|
67
|
67
|
68
|
||
|
2024/01
|
108
|
84
|
66
|
86
|
96
|
91
|
112
|
138
|
127
|
109
|
103
|
79
|
85
|
103
|
127
|
120
|
71
|
28
|
19
|
36
|
70
|
50
|
64
|
62
|
73
|
73
|
67
|
84
|
95
|
86
|
61
|
|
2023/12
|
37
|
51
|
71
|
56
|
53
|
55
|
53
|
61
|
65
|
52
|
17
|
39
|
56
|
44
|
19
|
34
|
36
|
33
|
43
|
61
|
71
|
64
|
71
|
85
|
81
|
88
|
100
|
137
|
197
|
194
|
128
|
|
2023/11
|
45
|
49
|
55
|
55
|
48
|
25
|
38
|
38
|
27
|
34
|
14
|
24
|
45
|
48
|
44
|
34
|
43
|
52
|
54
|
58
|
62
|
69
|
77
|
65
|
61
|
76
|
81
|
84
|
81
|
61
|
|
|
2023/10
|
26
|
32
|
25
|
30
|
22
|
41
|
22
|
32
|
40
|
47
|
45
|
60
|
54
|
41
|
52
|
57
|
59
|
64
|
60
|
26
|
37
|
41
|
51
|
70
|
58
|
22
|
25
|
28
|
33
|
32
|
35
|
|
2023/09
|
45
|
43
|
37
|
41
|
48
|
46
|
39
|
37
|
40
|
49
|
46
|
38
|
23
|
30
|
36
|
33
|
35
|
35
|
30
|
26
|
20
|
21
|
26
|
23
|
26
|
35
|
41
|
45
|
53
|
61
|
|
|
2023/08
|
25
|
23
|
29
|
35
|
34
|
34
|
31
|
33
|
34
|
38
|
47
|
50
|
49
|
27
|
38
|
37
|
37
|
44
|
60
|
59
|
42
|
36
|
37
|
39
|
50
|
46
|
30
|
24
|
38
|
41
|
39
|
|
2023/07
|
31
|
31
|
27
|
25
|
21
|
22
|
23
|
25
|
25
|
26
|
26
|
27
|
27
|
30
|
27
|
51
|
45
|
42
|
27
|
25
|
24
|
20
|
24
|
28
|
34
|
26
|
33
|
30
|
30
|
32
|
31
|
|
2023/06
|
45
|
55
|
60
|
54
|
39
|
28
|
33
|
36
|
43
|
50
|
52
|
46
|
29
|
42
|
45
|
36
|
32
|
25
|
20
|
19
|
27
|
28
|
24
|
28
|
35
|
34
|
21
|
21
|
26
|
27
|
|
|
2023/05
|
64
|
62
|
49
|
40
|
37
|
27
|
40
|
53
|
61
|
37
|
37
|
43
|
54
|
65
|
70
|
64
|
36
|
51
|
62
|
54
|
49
|
32
|
49
|
46
|
51
|
44
|
35
|
34
|
41
|
48
|
31
|
|
2023/04
|
54
|
61
|
51
|
29
|
32
|
33
|
57
|
80
|
74
|
70
|
56
|
85
|
90
|
77
|
71
|
64
|
59
|
38
|
37
|
57
|
60
|
38
|
18
|
19
|
25
|
38
|
50
|
44
|
85
|
87
|
|
|
2023/03
|
97
|
101
|
114
|
82
|
67
|
70
|
86
|
68
|
52
|
63
|
61
|
120
|
80
|
68
|
71
|
84
|
30
|
36
|
26
|
34
|
38
|
37
|
40
|
47
|
61
|
61
|
59
|
61
|
54
|
49
|
53
|
|
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