Air Quality
Excellent
No health implications.
21
PM2.5
33
PM10
57
O3
0.3
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
43
Excellent
Tue
20 Jan
42
Excellent
Wed
21 Jan
56
Good
Thu
22 Jan
100
Good
Fri
23 Jan
115
Light
Sat
24 Jan
163
Moderate
Sun
25 Jan
21
Excellent
Air quality in the last 12 months (Lianshui)
|
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
|
|
2025/04
|
57
|
52
|
43
|
64
|
68
|
60
|
70
|
79
|
81
|
66
|
87
|
149
|
76
|
63
|
50
|
59
|
70
|
82
|
95
|
52
|
49
|
57
|
70
|
82
|
58
|
53
|
52
|
49
|
55
|
62
|
|
|
2025/03
|
94
|
42
|
37
|
37
|
66
|
59
|
68
|
99
|
98
|
66
|
108
|
116
|
83
|
55
|
43
|
45
|
51
|
43
|
39
|
64
|
56
|
58
|
71
|
100
|
110
|
89
|
122
|
88
|
72
|
51
|
52
|
|
2025/02
|
50
|
95
|
94
|
51
|
57
|
45
|
55
|
39
|
55
|
67
|
72
|
95
|
53
|
75
|
110
|
117
|
47
|
50
|
41
|
37
|
39
|
52
|
50
|
57
|
77
|
113
|
154
|
153
|
|||
|
2025/01
|
87
|
97
|
59
|
66
|
137
|
98
|
55
|
69
|
47
|
55
|
73
|
105
|
99
|
123
|
61
|
68
|
94
|
111
|
148
|
155
|
139
|
78
|
48
|
35
|
43
|
93
|
55
|
72
|
129
|
93
|
92
|
|
2024/12
|
80
|
99
|
56
|
72
|
147
|
187
|
122
|
46
|
62
|
81
|
65
|
49
|
85
|
63
|
78
|
84
|
117
|
53
|
55
|
86
|
91
|
56
|
68
|
96
|
121
|
98
|
70
|
69
|
69
|
94
|
79
|
|
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