Air Quality
Excellent
No health implications.
20
PM2.5
45
PM10
60
O3
0.5
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
97
Good
Sat
4 May
75
Good
Sun
5 May
49
Excellent
Mon
6 May
86
Good
Tue
7 May
96
Good
Wed
8 May
96
Good
Air quality in the last 12 months (Gusu)
|
2024/02
|
23
|
28
|
26
|
38
|
54
|
86
|
59
|
82
|
190
|
227
|
132
|
83
|
55
|
65
|
58
|
30
|
32
|
35
|
41
|
19
|
18
|
33
|
49
|
58
|
75
|
87
|
57
|
46
|
27
|
||
|
2024/01
|
112
|
75
|
97
|
118
|
105
|
198
|
86
|
31
|
102
|
124
|
129
|
124
|
152
|
128
|
38
|
32
|
58
|
53
|
40
|
51
|
59
|
42
|
36
|
52
|
65
|
93
|
124
|
116
|
127
|
54
|
34
|
|
2023/12
|
50
|
64
|
85
|
110
|
109
|
90
|
104
|
75
|
89
|
73
|
23
|
49
|
64
|
85
|
44
|
48
|
30
|
28
|
48
|
71
|
46
|
50
|
55
|
86
|
114
|
119
|
130
|
198
|
121
|
133
|
208
|
|
2023/11
|
57
|
44
|
56
|
41
|
36
|
34
|
58
|
59
|
71
|
26
|
30
|
42
|
38
|
60
|
98
|
94
|
92
|
54
|
62
|
86
|
82
|
72
|
119
|
47
|
37
|
56
|
85
|
100
|
80
|
37
|
|
|
2023/10
|
30
|
28
|
29
|
29
|
39
|
33
|
27
|
29
|
61
|
65
|
40
|
41
|
31
|
57
|
58
|
78
|
90
|
62
|
73
|
29
|
49
|
51
|
45
|
48
|
90
|
92
|
76
|
33
|
45
|
49
|
65
|
|
2023/09
|
31
|
45
|
43
|
26
|
30
|
30
|
48
|
50
|
44
|
54
|
58
|
36
|
26
|
27
|
22
|
28
|
50
|
67
|
42
|
29
|
26
|
23
|
21
|
27
|
55
|
54
|
62
|
59
|
52
|
41
|
|
|
2023/08
|
23
|
27
|
28
|
28
|
31
|
53
|
31
|
38
|
40
|
69
|
87
|
84
|
56
|
35
|
32
|
45
|
41
|
43
|
37
|
31
|
38
|
38
|
46
|
72
|
55
|
50
|
28
|
23
|
28
|
26
|
39
|
|
2023/07
|
32
|
55
|
37
|
33
|
41
|
45
|
31
|
29
|
43
|
31
|
51
|
56
|
50
|
50
|
41
|
33
|
20
|
24
|
28
|
26
|
32
|
20
|
28
|
42
|
30
|
23
|
18
|
18
|
17
|
22
|
26
|
|
2023/06
|
51
|
80
|
62
|
40
|
47
|
40
|
68
|
46
|
88
|
76
|
50
|
41
|
33
|
66
|
96
|
69
|
31
|
21
|
25
|
35
|
90
|
77
|
55
|
26
|
29
|
23
|
34
|
42
|
38
|
28
|
|
|
2023/05
|
88
|
52
|
45
|
40
|
39
|
41
|
29
|
39
|
50
|
46
|
56
|
61
|
76
|
71
|
69
|
66
|
29
|
36
|
35
|
47
|
57
|
80
|
111
|
56
|
68
|
63
|
39
|
61
|
64
|
43
|
36
|
|
2023/04
|
53
|
57
|
50
|
37
|
37
|
59
|
67
|
66
|
54
|
63
|
130
|
217
|
146
|
96
|
67
|
79
|
77
|
78
|
48
|
41
|
51
|
81
|
92
|
49
|
53
|
68
|
69
|
58
|
67
|
69
|
|
|
2023/03
|
93
|
82
|
41
|
66
|
64
|
71
|
73
|
79
|
74
|
104
|
63
|
67
|
57
|
61
|
71
|
71
|
33
|
47
|
46
|
53
|
32
|
60
|
79
|
97
|
60
|
69
|
99
|
75
|
57
|
60
|
74
|
|
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