Air Quality
Excellent
No health implications.
33
PM2.5
47
PM10
26
O3
0.7
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
71
Good
Tue
8 Jul
70
Good
Wed
9 Jul
60
Good
Thu
10 Jul
63
Good
Fri
11 Jul
73
Good
Sat
12 Jul
73
Good
Sun
13 Jul
42
Excellent
Air quality in the last 12 months (Lianyuan)
|
2025/06
|
21
|
22
|
40
|
47
|
47
|
47
|
33
|
18
|
39
|
38
|
31
|
26
|
28
|
35
|
27
|
40
|
20
|
14
|
19
|
24
|
22
|
14
|
16
|
17
|
35
|
38
|
33
|
25
|
24
|
23
|
|
|
2025/05
|
47
|
66
|
68
|
52
|
42
|
54
|
61
|
55
|
37
|
46
|
33
|
54
|
67
|
71
|
43
|
25
|
42
|
47
|
52
|
29
|
30
|
37
|
38
|
59
|
58
|
48
|
52
|
15
|
21
|
33
|
28
|
|
2025/04
|
51
|
58
|
60
|
86
|
101
|
82
|
72
|
86
|
81
|
65
|
62
|
307
|
221
|
123
|
99
|
87
|
76
|
72
|
34
|
49
|
45
|
41
|
54
|
40
|
45
|
45
|
33
|
44
|
57
|
44
|
|
|
2025/03
|
48
|
52
|
15
|
32
|
35
|
43
|
54
|
68
|
53
|
57
|
60
|
50
|
49
|
27
|
25
|
51
|
48
|
40
|
41
|
51
|
59
|
65
|
74
|
62
|
75
|
89
|
99
|
81
|
61
|
25
|
44
|
|
2025/02
|
36
|
22
|
60
|
69
|
72
|
70
|
67
|
60
|
42
|
51
|
71
|
72
|
82
|
89
|
44
|
52
|
43
|
42
|
46
|
47
|
108
|
42
|
63
|
100
|
97
|
72
|
52
|
42
|
|||
|
2025/01
|
121
|
134
|
154
|
179
|
120
|
85
|
95
|
83
|
57
|
63
|
69
|
85
|
83
|
96
|
76
|
68
|
73
|
89
|
104
|
105
|
116
|
122
|
191
|
228
|
28
|
33
|
57
|
75
|
311
|
152
|
54
|
|
2024/12
|
81
|
80
|
109
|
137
|
38
|
41
|
50
|
84
|
103
|
53
|
46
|
71
|
89
|
52
|
52
|
67
|
74
|
75
|
92
|
121
|
113
|
91
|
83
|
105
|
110
|
109
|
110
|
128
|
125
|
136
|
102
|
|
2024/11
|
59
|
88
|
79
|
75
|
88
|
71
|
64
|
70
|
76
|
71
|
62
|
67
|
70
|
81
|
86
|
67
|
10
|
10
|
14
|
27
|
38
|
48
|
59
|
71
|
21
|
29
|
40
|
41
|
54
|
61
|
|
|
2024/10
|
22
|
54
|
61
|
55
|
56
|
71
|
46
|
43
|
48
|
60
|
78
|
92
|
123
|
47
|
29
|
31
|
42
|
39
|
19
|
22
|
29
|
19
|
28
|
42
|
49
|
50
|
43
|
55
|
65
|
57
|
54
|
|
2024/09
|
47
|
44
|
51
|
57
|
49
|
51
|
45
|
37
|
32
|
38
|
39
|
31
|
24
|
40
|
47
|
36
|
39
|
41
|
35
|
35
|
37
|
35
|
37
|
47
|
59
|
72
|
72
|
65
|
56
|
60
|
|
|
2024/08
|
18
|
20
|
24
|
27
|
29
|
32
|
35
|
33
|
32
|
35
|
30
|
41
|
42
|
36
|
42
|
35
|
39
|
45
|
32
|
37
|
47
|
38
|
31
|
33
|
41
|
41
|
36
|
26
|
31
|
35
|
49
|
|
2024/07
|
22
|
20
|
21
|
25
|
32
|
29
|
32
|
31
|
33
|
31
|
36
|
36
|
34
|
28
|
34
|
33
|
29
|
22
|
17
|
24
|
30
|
29
|
28
|
28
|
32
|
30
|
24
|
21
|
21
|
26
|
20
|
|
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