Air Quality
Excellent
No health implications.
15
PM2.5
40
PM10
111
O3
0.2
CO
2
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 May
76
Good
Thu
16 May
101
Lightly
Fri
17 May
141
Lightly
Sat
18 May
151
Moderately
Sun
19 May
138
Lightly
Mon
20 May
132
Lightly
Tue
21 May
129
Lightly
Air quality in the last 12 months (Laishui)
|
2024/02
|
65
|
80
|
109
|
124
|
122
|
126
|
78
|
111
|
146
|
90
|
93
|
129
|
160
|
108
|
51
|
70
|
96
|
101
|
57
|
25
|
28
|
31
|
36
|
71
|
90
|
90
|
84
|
91
|
49
|
||
|
2024/01
|
131
|
185
|
113
|
104
|
104
|
31
|
36
|
71
|
70
|
83
|
117
|
127
|
117
|
43
|
54
|
85
|
114
|
86
|
60
|
66
|
29
|
23
|
34
|
54
|
60
|
66
|
57
|
66
|
97
|
126
|
126
|
|
2023/12
|
62
|
75
|
83
|
102
|
128
|
177
|
157
|
175
|
101
|
53
|
43
|
82
|
95
|
76
|
25
|
21
|
42
|
100
|
67
|
23
|
24
|
53
|
75
|
87
|
113
|
94
|
45
|
87
|
181
|
205
|
113
|
|
2023/11
|
180
|
195
|
53
|
69
|
46
|
46
|
56
|
67
|
36
|
25
|
38
|
42
|
61
|
82
|
122
|
39
|
33
|
70
|
85
|
111
|
171
|
176
|
47
|
40
|
64
|
82
|
80
|
38
|
35
|
53
|
|
|
2023/10
|
41
|
62
|
68
|
44
|
40
|
49
|
65
|
60
|
32
|
39
|
60
|
98
|
85
|
36
|
48
|
49
|
67
|
38
|
28
|
29
|
43
|
58
|
105
|
149
|
126
|
64
|
71
|
99
|
169
|
140
|
179
|
|
2023/09
|
59
|
58
|
47
|
77
|
89
|
91
|
83
|
78
|
33
|
36
|
47
|
37
|
47
|
56
|
64
|
72
|
71
|
70
|
44
|
32
|
48
|
43
|
44
|
38
|
52
|
80
|
82
|
52
|
62
|
30
|
|
|
2023/08
|
23
|
40
|
54
|
50
|
44
|
41
|
47
|
58
|
61
|
70
|
62
|
33
|
43
|
51
|
55
|
70
|
56
|
67
|
77
|
59
|
43
|
40
|
39
|
33
|
52
|
41
|
32
|
35
|
45
|
52
|
59
|
|
2023/07
|
79
|
87
|
75
|
44
|
60
|
81
|
60
|
37
|
38
|
83
|
61
|
34
|
27
|
42
|
33
|
37
|
67
|
75
|
83
|
58
|
41
|
34
|
44
|
58
|
56
|
57
|
57
|
37
|
37
|
12
|
18
|
|
2023/06
|
66
|
42
|
62
|
54
|
61
|
52
|
65
|
61
|
46
|
38
|
59
|
53
|
51
|
79
|
103
|
102
|
98
|
94
|
50
|
54
|
44
|
71
|
86
|
67
|
84
|
53
|
72
|
47
|
56
|
81
|
|
|
2023/05
|
71
|
77
|
84
|
51
|
30
|
36
|
52
|
63
|
60
|
66
|
77
|
64
|
43
|
70
|
96
|
84
|
67
|
58
|
88
|
106
|
74
|
49
|
55
|
71
|
66
|
70
|
69
|
46
|
70
|
64
|
65
|
|
2023/04
|
84
|
99
|
82
|
44
|
34
|
38
|
35
|
42
|
85
|
174
|
372
|
371
|
444
|
258
|
117
|
59
|
88
|
92
|
94
|
119
|
41
|
29
|
51
|
51
|
66
|
56
|
86
|
72
|
55
|
56
|
|
|
2023/03
|
42
|
63
|
70
|
130
|
223
|
214
|
156
|
129
|
90
|
243
|
178
|
55
|
81
|
131
|
88
|
64
|
77
|
58
|
89
|
136
|
141
|
372
|
128
|
78
|
69
|
73
|
70
|
106
|
121
|
103
|
80
|
|
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