Air Quality
Excellent
No health implications.
12
PM2.5
46
PM10
105
O3
0.3
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 May
66
Good
Sun
17 May
68
Good
Mon
18 May
76
Good
Tue
19 May
45
Excellent
Wed
20 May
46
Excellent
Thu
21 May
64
Good
Fri
22 May
26
Excellent
Air quality in the last 12 months (Lianshui)
|
2026/04
|
116
|
80
|
83
|
60
|
81
|
63
|
38
|
34
|
45
|
56
|
64
|
46
|
33
|
51
|
50
|
51
|
59
|
35
|
34
|
51
|
68
|
29
|
39
|
45
|
54
|
59
|
78
|
44
|
39
|
47
|
|
|
2026/03
|
39
|
39
|
77
|
50
|
44
|
61
|
41
|
35
|
60
|
67
|
59
|
81
|
81
|
61
|
80
|
88
|
59
|
66
|
52
|
116
|
88
|
87
|
86
|
92
|
93
|
97
|
74
|
73
|
72
|
67
|
104
|
|
2026/02
|
80
|
79
|
88
|
105
|
144
|
50
|
48
|
47
|
49
|
75
|
127
|
129
|
106
|
103
|
96
|
44
|
97
|
113
|
80
|
67
|
50
|
168
|
57
|
41
|
73
|
23
|
41
|
58
|
|||
|
2026/01
|
50
|
44
|
62
|
88
|
114
|
99
|
89
|
62
|
71
|
92
|
50
|
66
|
104
|
146
|
181
|
221
|
61
|
38
|
28
|
42
|
46
|
61
|
81
|
123
|
78
|
33
|
83
|
62
|
46
|
43
|
49
|
|
2025/12
|
87
|
48
|
40
|
62
|
54
|
85
|
105
|
62
|
66
|
59
|
100
|
41
|
53
|
78
|
73
|
86
|
97
|
74
|
103
|
119
|
39
|
30
|
35
|
77
|
48
|
33
|
49
|
81
|
123
|
104
|
34
|
|
2025/11
|
181
|
103
|
35
|
44
|
36
|
47
|
56
|
27
|
77
|
61
|
38
|
51
|
100
|
121
|
117
|
96
|
40
|
55
|
63
|
63
|
124
|
138
|
119
|
110
|
69
|
68
|
172
|
135
|
99
|
105
|
|
|
2025/10
|
42
|
35
|
25
|
29
|
42
|
52
|
37
|
31
|
26
|
47
|
63
|
29
|
18
|
41
|
23
|
21
|
30
|
26
|
31
|
29
|
24
|
30
|
38
|
47
|
59
|
75
|
55
|
40
|
27
|
26
|
57
|
|
2025/09
|
25
|
19
|
26
|
25
|
35
|
37
|
45
|
33
|
25
|
30
|
32
|
27
|
28
|
36
|
45
|
43
|
25
|
21
|
17
|
32
|
38
|
22
|
22
|
16
|
25
|
21
|
23
|
33
|
56
|
55
|
|
|
2025/08
|
12
|
13
|
22
|
31
|
24
|
38
|
25
|
24
|
26
|
13
|
14
|
19
|
26
|
33
|
30
|
33
|
41
|
40
|
42
|
41
|
47
|
42
|
41
|
30
|
20
|
28
|
28
|
37
|
43
|
32
|
15
|
|
2025/07
|
41
|
35
|
44
|
42
|
46
|
43
|
44
|
16
|
29
|
50
|
42
|
34
|
38
|
28
|
41
|
39
|
34
|
43
|
28
|
29
|
23
|
22
|
21
|
22
|
28
|
27
|
25
|
20
|
23
|
22
|
16
|
|
2025/06
|
42
|
18
|
54
|
71
|
71
|
64
|
54
|
42
|
37
|
47
|
46
|
32
|
36
|
29
|
39
|
59
|
44
|
53
|
33
|
9
|
18
|
38
|
30
|
29
|
39
|
60
|
31
|
26
|
21
|
34
|
|
|
2025/05
|
61
|
62
|
48
|
36
|
26
|
59
|
59
|
47
|
14
|
28
|
44
|
48
|
51
|
79
|
94
|
45
|
70
|
44
|
73
|
57
|
49
|
56
|
60
|
54
|
54
|
57
|
55
|
44
|
39
|
53
|
72
|
|
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