Air Quality
Excellent
No health implications.
19
PM2.5
26
PM10
50
O3
0.3
CO
6
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
78
Good
Mon
6 May
69
Good
Tue
7 May
73
Good
Wed
8 May
86
Good
Thu
9 May
88
Good
Fri
10 May
83
Good
Air quality in the last 12 months (Litong)
|
2024/02
|
68
|
91
|
93
|
115
|
72
|
88
|
70
|
116
|
73
|
156
|
54
|
60
|
69
|
68
|
46
|
55
|
106
|
486
|
144
|
159
|
74
|
51
|
80
|
135
|
136
|
101
|
132
|
95
|
50
|
||
|
2024/01
|
56
|
45
|
61
|
47
|
38
|
39
|
65
|
83
|
69
|
75
|
73
|
87
|
124
|
74
|
64
|
122
|
160
|
143
|
98
|
70
|
35
|
41
|
36
|
58
|
53
|
61
|
59
|
76
|
94
|
119
|
93
|
|
2023/12
|
60
|
93
|
81
|
57
|
134
|
145
|
80
|
64
|
75
|
55
|
59
|
75
|
109
|
157
|
52
|
46
|
64
|
76
|
79
|
66
|
49
|
77
|
69
|
63
|
98
|
131
|
190
|
177
|
99
|
62
|
63
|
|
2023/11
|
66
|
74
|
51
|
53
|
56
|
55
|
68
|
66
|
54
|
44
|
42
|
51
|
67
|
93
|
116
|
86
|
42
|
50
|
71
|
98
|
83
|
153
|
57
|
63
|
81
|
74
|
48
|
62
|
35
|
53
|
|
|
2023/10
|
43
|
46
|
53
|
49
|
32
|
26
|
34
|
40
|
45
|
51
|
42
|
37
|
36
|
50
|
51
|
48
|
59
|
55
|
48
|
54
|
51
|
64
|
66
|
58
|
65
|
70
|
65
|
66
|
68
|
69
|
69
|
|
2023/09
|
58
|
51
|
63
|
58
|
52
|
45
|
101
|
40
|
65
|
63
|
65
|
54
|
48
|
42
|
46
|
45
|
42
|
48
|
35
|
41
|
31
|
27
|
26
|
45
|
78
|
61
|
57
|
46
|
66
|
54
|
|
|
2023/08
|
42
|
63
|
58
|
38
|
48
|
58
|
50
|
30
|
29
|
32
|
39
|
37
|
55
|
41
|
42
|
141
|
65
|
51
|
55
|
51
|
55
|
61
|
55
|
38
|
31
|
32
|
42
|
33
|
39
|
63
|
39
|
|
2023/07
|
91
|
69
|
77
|
71
|
74
|
43
|
63
|
45
|
47
|
60
|
54
|
45
|
46
|
115
|
51
|
56
|
45
|
48
|
45
|
140
|
41
|
46
|
60
|
47
|
47
|
48
|
38
|
30
|
29
|
35
|
38
|
|
2023/06
|
56
|
40
|
37
|
31
|
48
|
50
|
47
|
46
|
45
|
70
|
63
|
38
|
74
|
57
|
56
|
46
|
38
|
50
|
59
|
53
|
52
|
44
|
62
|
63
|
51
|
56
|
64
|
55
|
52
|
52
|
|
|
2023/05
|
90
|
88
|
57
|
102
|
75
|
44
|
34
|
28
|
27
|
41
|
59
|
56
|
68
|
96
|
66
|
72
|
58
|
58
|
173
|
109
|
37
|
37
|
41
|
48
|
63
|
65
|
49
|
42
|
28
|
69
|
56
|
|
2023/04
|
105
|
141
|
66
|
22
|
86
|
126
|
65
|
71
|
162
|
259
|
155
|
144
|
90
|
47
|
108
|
189
|
90
|
101
|
330
|
243
|
39
|
28
|
28
|
33
|
93
|
99
|
76
|
235
|
68
|
62
|
|
|
2023/03
|
113
|
81
|
108
|
70
|
58
|
61
|
70
|
83
|
64
|
178
|
145
|
105
|
70
|
108
|
65
|
76
|
148
|
70
|
84
|
72
|
378
|
295
|
172
|
64
|
94
|
71
|
70
|
73
|
61
|
62
|
59
|
|
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