Air Quality
Excellent
No health implications.
15
PM2.5
31
PM10
117
O3
0.5
CO
7
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
91
Good
Sun
5 May
72
Good
Mon
6 May
88
Good
Tue
7 May
82
Good
Wed
8 May
77
Good
Thu
9 May
107
Lightly
Fri
10 May
86
Good
Air quality in the last 12 months (Wulian)
|
2024/02
|
31
|
36
|
28
|
34
|
54
|
78
|
143
|
123
|
199
|
282
|
158
|
131
|
85
|
97
|
36
|
51
|
48
|
54
|
47
|
31
|
23
|
27
|
29
|
62
|
109
|
72
|
64
|
72
|
67
|
||
|
2024/01
|
66
|
150
|
181
|
140
|
104
|
87
|
41
|
56
|
90
|
42
|
141
|
211
|
148
|
105
|
45
|
61
|
49
|
57
|
48
|
59
|
41
|
29
|
35
|
44
|
68
|
89
|
80
|
99
|
135
|
99
|
86
|
|
2023/12
|
63
|
93
|
97
|
132
|
166
|
121
|
137
|
95
|
111
|
46
|
23
|
36
|
68
|
37
|
27
|
31
|
31
|
63
|
81
|
31
|
25
|
49
|
87
|
93
|
81
|
137
|
139
|
184
|
229
|
196
|
141
|
|
2023/11
|
80
|
67
|
95
|
74
|
40
|
42
|
47
|
58
|
72
|
25
|
42
|
46
|
41
|
68
|
123
|
100
|
40
|
50
|
83
|
55
|
86
|
155
|
118
|
31
|
30
|
53
|
124
|
60
|
48
|
40
|
|
|
2023/10
|
35
|
40
|
44
|
54
|
44
|
38
|
58
|
76
|
64
|
45
|
47
|
52
|
61
|
76
|
61
|
48
|
55
|
89
|
61
|
36
|
44
|
65
|
74
|
79
|
95
|
84
|
40
|
59
|
65
|
67
|
75
|
|
2023/09
|
59
|
49
|
38
|
42
|
42
|
51
|
59
|
46
|
41
|
34
|
51
|
41
|
31
|
45
|
46
|
55
|
67
|
56
|
46
|
31
|
31
|
40
|
40
|
35
|
36
|
63
|
72
|
62
|
39
|
42
|
|
|
2023/08
|
18
|
22
|
23
|
27
|
31
|
25
|
25
|
32
|
40
|
41
|
52
|
55
|
24
|
38
|
47
|
55
|
53
|
47
|
42
|
25
|
23
|
36
|
44
|
52
|
60
|
46
|
27
|
30
|
33
|
37
|
51
|
|
2023/07
|
38
|
30
|
27
|
31
|
61
|
54
|
38
|
55
|
61
|
45
|
28
|
40
|
31
|
50
|
50
|
35
|
37
|
34
|
37
|
28
|
22
|
33
|
46
|
58
|
44
|
32
|
18
|
13
|
18
|
20
|
22
|
|
2023/06
|
42
|
61
|
39
|
47
|
41
|
59
|
72
|
60
|
67
|
53
|
45
|
38
|
45
|
43
|
49
|
44
|
41
|
29
|
26
|
36
|
61
|
90
|
82
|
77
|
30
|
30
|
45
|
42
|
28
|
37
|
|
|
2023/05
|
63
|
70
|
52
|
21
|
31
|
53
|
45
|
44
|
54
|
61
|
53
|
57
|
65
|
77
|
76
|
66
|
52
|
32
|
39
|
71
|
270
|
90
|
75
|
46
|
50
|
53
|
34
|
19
|
36
|
65
|
41
|
|
2023/04
|
54
|
55
|
56
|
28
|
35
|
62
|
50
|
55
|
69
|
73
|
387
|
389
|
108
|
92
|
123
|
80
|
68
|
76
|
48
|
66
|
61
|
61
|
46
|
50
|
59
|
57
|
62
|
80
|
72
|
74
|
|
|
2023/03
|
97
|
54
|
85
|
94
|
75
|
98
|
129
|
115
|
145
|
92
|
102
|
66
|
74
|
72
|
223
|
60
|
51
|
77
|
92
|
66
|
75
|
139
|
341
|
88
|
64
|
73
|
97
|
85
|
95
|
71
|
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