Air Quality
Excellent
No health implications.
28
PM2.5
40
PM10
85
O3
0.5
CO
6
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
67
Good
Fri
3 May
57
Good
Sat
4 May
48
Excellent
Sun
5 May
46
Excellent
Mon
6 May
74
Good
Tue
7 May
75
Good
Wed
8 May
77
Good
Air quality in the last 12 months (Donghu)
|
2024/02
|
29
|
18
|
16
|
23
|
82
|
59
|
98
|
86
|
112
|
161
|
139
|
114
|
68
|
64
|
44
|
36
|
45
|
57
|
55
|
34
|
14
|
27
|
44
|
46
|
72
|
97
|
89
|
57
|
64
|
||
|
2024/01
|
132
|
137
|
69
|
87
|
91
|
77
|
155
|
168
|
131
|
101
|
103
|
108
|
101
|
85
|
201
|
95
|
110
|
52
|
16
|
26
|
78
|
60
|
37
|
50
|
62
|
74
|
84
|
81
|
82
|
82
|
61
|
|
2023/12
|
58
|
57
|
71
|
77
|
94
|
84
|
85
|
86
|
50
|
70
|
26
|
30
|
50
|
67
|
28
|
47
|
41
|
39
|
55
|
69
|
96
|
52
|
54
|
71
|
85
|
87
|
88
|
144
|
238
|
246
|
155
|
|
2023/11
|
69
|
66
|
75
|
83
|
103
|
30
|
48
|
39
|
30
|
43
|
43
|
27
|
73
|
77
|
72
|
66
|
108
|
87
|
86
|
73
|
69
|
78
|
81
|
93
|
67
|
81
|
102
|
82
|
89
|
95
|
|
|
2023/10
|
29
|
34
|
48
|
35
|
47
|
40
|
19
|
19
|
35
|
53
|
58
|
76
|
58
|
68
|
83
|
69
|
69
|
75
|
49
|
40
|
49
|
58
|
65
|
74
|
81
|
56
|
88
|
78
|
74
|
83
|
80
|
|
2023/09
|
36
|
42
|
41
|
42
|
37
|
31
|
32
|
47
|
50
|
58
|
49
|
25
|
22
|
21
|
25
|
31
|
38
|
41
|
41
|
39
|
24
|
25
|
31
|
42
|
42
|
47
|
53
|
54
|
63
|
50
|
|
|
2023/08
|
23
|
28
|
33
|
38
|
57
|
49
|
30
|
31
|
36
|
44
|
48
|
44
|
26
|
30
|
37
|
42
|
52
|
44
|
43
|
44
|
43
|
23
|
38
|
50
|
52
|
48
|
22
|
16
|
29
|
31
|
27
|
|
2023/07
|
34
|
38
|
19
|
26
|
26
|
27
|
29
|
32
|
33
|
36
|
33
|
35
|
34
|
38
|
41
|
53
|
36
|
29
|
20
|
21
|
23
|
18
|
18
|
31
|
30
|
34
|
27
|
18
|
17
|
23
|
23
|
|
2023/06
|
39
|
54
|
70
|
78
|
56
|
32
|
46
|
26
|
40
|
38
|
53
|
59
|
41
|
61
|
56
|
36
|
29
|
20
|
20
|
18
|
26
|
28
|
30
|
24
|
19
|
20
|
26
|
18
|
22
|
29
|
|
|
2023/05
|
90
|
63
|
42
|
30
|
26
|
28
|
37
|
39
|
49
|
51
|
44
|
46
|
69
|
73
|
62
|
52
|
36
|
38
|
55
|
55
|
29
|
39
|
61
|
56
|
54
|
49
|
43
|
40
|
56
|
45
|
30
|
|
2023/04
|
57
|
59
|
34
|
28
|
28
|
28
|
51
|
59
|
64
|
74
|
64
|
106
|
39
|
27
|
78
|
77
|
80
|
37
|
35
|
64
|
50
|
46
|
22
|
17
|
34
|
32
|
41
|
42
|
129
|
116
|
|
|
2023/03
|
78
|
110
|
98
|
135
|
104
|
75
|
88
|
91
|
81
|
75
|
71
|
127
|
82
|
74
|
71
|
125
|
33
|
37
|
35
|
35
|
24
|
20
|
37
|
55
|
52
|
43
|
85
|
70
|
68
|
63
|
58
|
|
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