Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
34
PM2.5
100
*
PM10
111
O3
0.5
CO
5
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 May
99
Good
Thu
15 May
106
Light
Fri
16 May
101
Light
Sat
17 May
139
Light
Sun
18 May
108
Light
Mon
19 May
127
Light
Tue
20 May
45
Excellent
Air quality in the last 12 months (Lianhu)
|
2025/02
|
208
|
151
|
32
|
54
|
45
|
54
|
82
|
41
|
59
|
101
|
135
|
77
|
85
|
96
|
67
|
76
|
92
|
111
|
114
|
119
|
136
|
157
|
75
|
73
|
80
|
80
|
114
|
117
|
|||
|
2025/01
|
126
|
92
|
112
|
124
|
99
|
76
|
76
|
84
|
58
|
84
|
61
|
74
|
110
|
90
|
37
|
71
|
120
|
92
|
101
|
140
|
212
|
228
|
185
|
128
|
61
|
75
|
65
|
104
|
279
|
265
|
253
|
|
2024/12
|
78
|
84
|
61
|
72
|
69
|
74
|
67
|
49
|
77
|
99
|
133
|
135
|
46
|
63
|
65
|
89
|
115
|
89
|
95
|
133
|
50
|
64
|
85
|
87
|
102
|
101
|
94
|
56
|
84
|
66
|
86
|
|
2024/11
|
78
|
68
|
59
|
52
|
73
|
94
|
132
|
154
|
105
|
130
|
141
|
141
|
102
|
57
|
53
|
51
|
19
|
32
|
59
|
50
|
60
|
84
|
141
|
120
|
34
|
50
|
71
|
73
|
59
|
55
|
|
|
2024/10
|
42
|
51
|
56
|
54
|
88
|
107
|
74
|
128
|
80
|
62
|
109
|
103
|
69
|
60
|
72
|
45
|
78
|
53
|
41
|
35
|
43
|
29
|
54
|
85
|
105
|
61
|
43
|
59
|
101
|
102
|
67
|
|
2024/09
|
61
|
53
|
39
|
46
|
32
|
51
|
31
|
30
|
50
|
50
|
51
|
38
|
42
|
36
|
52
|
45
|
51
|
49
|
39
|
33
|
27
|
52
|
61
|
91
|
90
|
115
|
74
|
61
|
33
|
30
|
|
|
2024/08
|
48
|
50
|
40
|
46
|
40
|
34
|
34
|
36
|
48
|
96
|
58
|
47
|
44
|
49
|
43
|
36
|
47
|
38
|
46
|
47
|
39
|
53
|
59
|
56
|
43
|
34
|
22
|
36
|
39
|
34
|
33
|
|
2024/07
|
24
|
29
|
33
|
39
|
34
|
36
|
37
|
15
|
39
|
37
|
36
|
42
|
43
|
46
|
43
|
34
|
14
|
23
|
30
|
27
|
32
|
31
|
43
|
66
|
82
|
65
|
50
|
49
|
42
|
23
|
36
|
|
2024/06
|
72
|
42
|
56
|
27
|
33
|
56
|
45
|
37
|
36
|
49
|
44
|
51
|
52
|
39
|
57
|
38
|
41
|
31
|
36
|
38
|
26
|
40
|
42
|
60
|
83
|
58
|
49
|
60
|
44
|
58
|
|
|
2024/05
|
46
|
56
|
35
|
35
|
35
|
49
|
66
|
63
|
41
|
44
|
77
|
59
|
67
|
68
|
72
|
63
|
61
|
63
|
44
|
39
|
52
|
52
|
47
|
46
|
50
|
36
|
57
|
54
|
34
|
49
|
70
|
|
2024/04
|
85
|
83
|
71
|
109
|
101
|
114
|
94
|
74
|
59
|
48
|
54
|
70
|
53
|
46
|
73
|
88
|
71
|
70
|
171
|
123
|
117
|
95
|
285
|
142
|
84
|
69
|
65
|
65
|
45
|
24
|
|
|
2024/03
|
56
|
53
|
84
|
116
|
113
|
71
|
89
|
76
|
90
|
104
|
64
|
62
|
78
|
103
|
61
|
294
|
199
|
77
|
129
|
102
|
93
|
113
|
117
|
57
|
36
|
83
|
113
|
73
|
63
|
76
|
96
|
|
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