Air Quality
Excellent
No health implications.
4
PM2.5
17
PM10
19
O3
0.3
CO
3
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
62
Good
Mon
4 May
70
Good
Tue
5 May
97
Good
Wed
6 May
85
Good
Thu
7 May
62
Good
Fri
8 May
37
Excellent
Sat
9 May
28
Excellent
Air quality in the last 12 months (Laishui)
|
2026/03
|
84
|
119
|
128
|
109
|
72
|
50
|
78
|
110
|
44
|
110
|
73
|
103
|
145
|
82
|
69
|
64
|
157
|
48
|
59
|
78
|
88
|
70
|
117
|
159
|
151
|
189
|
65
|
84
|
86
|
41
|
60
|
|
2026/02
|
141
|
66
|
104
|
122
|
73
|
29
|
47
|
59
|
105
|
124
|
72
|
92
|
112
|
116
|
36
|
62
|
113
|
46
|
91
|
108
|
229
|
47
|
41
|
70
|
95
|
90
|
50
|
69
|
|||
|
2026/01
|
55
|
77
|
114
|
106
|
90
|
105
|
48
|
77
|
95
|
32
|
35
|
71
|
61
|
71
|
129
|
86
|
35
|
41
|
23
|
42
|
53
|
62
|
81
|
130
|
67
|
92
|
95
|
68
|
84
|
115
|
139
|
|
2025/12
|
47
|
30
|
54
|
49
|
75
|
112
|
64
|
37
|
69
|
100
|
88
|
39
|
52
|
64
|
93
|
75
|
134
|
176
|
215
|
72
|
44
|
77
|
74
|
48
|
29
|
67
|
81
|
121
|
84
|
49
|
25
|
|
2025/11
|
53
|
31
|
61
|
93
|
173
|
180
|
56
|
70
|
58
|
64
|
99
|
149
|
62
|
73
|
99
|
48
|
25
|
42
|
59
|
58
|
63
|
73
|
99
|
92
|
39
|
95
|
36
|
77
|
106
|
124
|
|
|
2025/10
|
61
|
47
|
56
|
64
|
53
|
28
|
50
|
28
|
8
|
12
|
18
|
37
|
44
|
46
|
72
|
68
|
39
|
13
|
20
|
23
|
34
|
49
|
75
|
107
|
141
|
43
|
48
|
114
|
158
|
185
|
101
|
|
2025/09
|
43
|
48
|
46
|
49
|
49
|
35
|
50
|
40
|
55
|
51
|
61
|
53
|
55
|
51
|
44
|
30
|
24
|
26
|
28
|
46
|
58
|
31
|
50
|
57
|
58
|
57
|
50
|
54
|
49
|
63
|
|
|
2025/08
|
44
|
54
|
45
|
33
|
34
|
53
|
37
|
29
|
21
|
33
|
41
|
47
|
24
|
45
|
48
|
25
|
35
|
40
|
25
|
21
|
33
|
31
|
22
|
19
|
25
|
33
|
22
|
22
|
35
|
27
|
35
|
|
2025/07
|
32
|
37
|
24
|
34
|
19
|
25
|
36
|
29
|
45
|
28
|
52
|
52
|
24
|
44
|
46
|
40
|
26
|
38
|
57
|
27
|
23
|
38
|
35
|
28
|
23
|
44
|
46
|
31
|
13
|
21
|
34
|
|
2025/06
|
73
|
51
|
22
|
36
|
58
|
53
|
49
|
56
|
63
|
40
|
64
|
84
|
73
|
40
|
21
|
24
|
59
|
75
|
40
|
39
|
36
|
44
|
63
|
56
|
67
|
68
|
61
|
60
|
50
|
51
|
|
|
2025/05
|
44
|
60
|
35
|
55
|
56
|
44
|
72
|
95
|
31
|
41
|
57
|
70
|
77
|
40
|
51
|
67
|
71
|
59
|
68
|
92
|
76
|
64
|
58
|
41
|
54
|
63
|
68
|
69
|
71
|
69
|
68
|
|
2025/04
|
53
|
28
|
67
|
82
|
37
|
74
|
80
|
51
|
60
|
76
|
149
|
115
|
55
|
39
|
60
|
88
|
93
|
49
|
48
|
73
|
78
|
49
|
64
|
51
|
63
|
91
|
80
|
62
|
70
|
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