Air Quality
Excellent
No health implications.
16
PM2.5
33
PM10
133
O3
0.6
CO
9
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
80
Good
Fri
3 May
66
Good
Sat
4 May
50
Excellent
Sun
5 May
51
Good
Mon
6 May
65
Good
Tue
7 May
81
Good
Wed
8 May
71
Good
Air quality in the last 12 months (Daguan)
|
2024/02
|
18
|
27
|
31
|
35
|
80
|
92
|
101
|
132
|
139
|
175
|
114
|
73
|
52
|
47
|
47
|
27
|
32
|
43
|
58
|
15
|
19
|
41
|
56
|
60
|
71
|
97
|
83
|
88
|
62
|
||
|
2024/01
|
164
|
130
|
80
|
58
|
62
|
107
|
195
|
97
|
123
|
182
|
125
|
77
|
78
|
150
|
113
|
61
|
61
|
24
|
15
|
60
|
90
|
47
|
24
|
43
|
64
|
67
|
79
|
78
|
92
|
93
|
77
|
|
2023/12
|
41
|
55
|
70
|
89
|
86
|
97
|
76
|
58
|
43
|
76
|
15
|
38
|
66
|
55
|
21
|
45
|
35
|
46
|
61
|
102
|
55
|
51
|
49
|
63
|
67
|
70
|
106
|
277
|
261
|
212
|
124
|
|
2023/11
|
61
|
53
|
61
|
110
|
79
|
34
|
42
|
42
|
36
|
35
|
33
|
48
|
66
|
76
|
74
|
76
|
98
|
63
|
62
|
63
|
54
|
55
|
87
|
60
|
61
|
87
|
89
|
88
|
97
|
60
|
|
|
2023/10
|
38
|
40
|
25
|
36
|
42
|
39
|
23
|
24
|
30
|
40
|
57
|
47
|
46
|
54
|
64
|
62
|
64
|
62
|
68
|
33
|
42
|
50
|
53
|
62
|
78
|
88
|
95
|
112
|
77
|
78
|
71
|
|
2023/09
|
40
|
44
|
49
|
45
|
34
|
34
|
40
|
49
|
54
|
51
|
63
|
43
|
27
|
25
|
26
|
37
|
38
|
42
|
45
|
27
|
27
|
23
|
19
|
32
|
33
|
40
|
49
|
55
|
56
|
30
|
|
|
2023/08
|
28
|
27
|
33
|
38
|
53
|
37
|
31
|
37
|
40
|
42
|
54
|
49
|
32
|
32
|
45
|
42
|
40
|
49
|
43
|
32
|
33
|
30
|
49
|
52
|
65
|
63
|
26
|
22
|
33
|
31
|
36
|
|
2023/07
|
27
|
26
|
19
|
21
|
33
|
27
|
27
|
23
|
18
|
26
|
31
|
33
|
32
|
35
|
36
|
39
|
35
|
29
|
23
|
16
|
20
|
14
|
18
|
24
|
34
|
30
|
27
|
18
|
13
|
15
|
19
|
|
2023/06
|
48
|
69
|
62
|
73
|
32
|
30
|
38
|
41
|
51
|
45
|
58
|
73
|
52
|
70
|
71
|
56
|
35
|
29
|
19
|
32
|
42
|
47
|
29
|
21
|
28
|
28
|
21
|
21
|
20
|
21
|
|
|
2023/05
|
72
|
56
|
48
|
33
|
24
|
29
|
39
|
36
|
58
|
48
|
43
|
47
|
55
|
64
|
60
|
57
|
29
|
36
|
39
|
57
|
53
|
102
|
93
|
46
|
47
|
50
|
23
|
33
|
35
|
31
|
30
|
|
2023/04
|
58
|
59
|
43
|
19
|
26
|
33
|
46
|
57
|
57
|
58
|
63
|
395
|
114
|
47
|
123
|
83
|
69
|
59
|
63
|
52
|
49
|
55
|
28
|
34
|
47
|
42
|
40
|
42
|
116
|
88
|
|
|
2023/03
|
90
|
106
|
82
|
96
|
87
|
66
|
64
|
85
|
63
|
52
|
56
|
104
|
64
|
68
|
78
|
110
|
26
|
41
|
71
|
49
|
21
|
17
|
27
|
118
|
46
|
79
|
93
|
80
|
77
|
59
|
47
|
|
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