Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
30
O3
0.5
CO
9
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
51
Good
Tue
26 May
63
Good
Wed
27 May
61
Good
Thu
28 May
89
Good
Fri
29 May
81
Good
Sat
30 May
91
Good
Sun
31 May
18
Excellent
Air quality in the last 12 months (Luolong)
|
2026/04
|
60
|
96
|
121
|
72
|
84
|
95
|
81
|
66
|
51
|
65
|
69
|
65
|
50
|
53
|
60
|
67
|
56
|
63
|
92
|
135
|
37
|
26
|
41
|
44
|
39
|
58
|
77
|
83
|
52
|
52
|
|
|
2026/03
|
51
|
66
|
111
|
181
|
101
|
91
|
55
|
79
|
122
|
147
|
181
|
130
|
198
|
142
|
51
|
83
|
101
|
69
|
73
|
83
|
103
|
107
|
101
|
101
|
67
|
85
|
76
|
78
|
73
|
84
|
89
|
|
2026/02
|
116
|
72
|
126
|
98
|
96
|
62
|
54
|
83
|
91
|
90
|
96
|
98
|
92
|
80
|
78
|
34
|
87
|
67
|
57
|
52
|
98
|
203
|
186
|
58
|
56
|
51
|
71
|
75
|
|||
|
2026/01
|
76
|
122
|
132
|
105
|
60
|
40
|
46
|
56
|
55
|
71
|
63
|
72
|
77
|
83
|
79
|
109
|
80
|
72
|
64
|
86
|
137
|
132
|
138
|
226
|
192
|
178
|
168
|
181
|
210
|
158
|
142
|
|
2025/12
|
137
|
105
|
50
|
69
|
101
|
99
|
99
|
84
|
131
|
168
|
141
|
53
|
88
|
66
|
65
|
114
|
201
|
181
|
166
|
147
|
104
|
91
|
96
|
84
|
56
|
105
|
109
|
117
|
91
|
163
|
70
|
|
2025/11
|
49
|
67
|
85
|
132
|
123
|
121
|
60
|
42
|
72
|
94
|
93
|
82
|
69
|
68
|
69
|
74
|
32
|
31
|
32
|
46
|
55
|
59
|
76
|
115
|
89
|
132
|
221
|
98
|
76
|
80
|
|
|
2025/10
|
25
|
17
|
38
|
46
|
25
|
20
|
31
|
44
|
17
|
25
|
31
|
33
|
35
|
62
|
53
|
54
|
17
|
29
|
48
|
39
|
45
|
68
|
79
|
104
|
54
|
56
|
118
|
110
|
134
|
127
|
110
|
|
2025/09
|
30
|
39
|
28
|
16
|
27
|
50
|
50
|
31
|
25
|
42
|
21
|
28
|
37
|
30
|
47
|
37
|
22
|
18
|
13
|
26
|
40
|
14
|
18
|
26
|
38
|
42
|
23
|
22
|
31
|
41
|
|
|
2025/08
|
32
|
33
|
35
|
39
|
40
|
26
|
35
|
24
|
17
|
26
|
21
|
39
|
40
|
35
|
32
|
19
|
36
|
41
|
32
|
26
|
26
|
34
|
39
|
31
|
60
|
43
|
45
|
27
|
20
|
26
|
29
|
|
2025/07
|
16
|
19
|
22
|
31
|
17
|
24
|
26
|
39
|
40
|
46
|
63
|
63
|
49
|
39
|
36
|
44
|
36
|
44
|
43
|
41
|
30
|
31
|
21
|
23
|
30
|
34
|
34
|
34
|
34
|
33
|
34
|
|
2025/06
|
46
|
48
|
48
|
41
|
47
|
46
|
53
|
54
|
42
|
62
|
63
|
48
|
53
|
40
|
38
|
52
|
52
|
30
|
34
|
43
|
38
|
46
|
35
|
49
|
50
|
30
|
45
|
30
|
36
|
30
|
|
|
2025/05
|
68
|
90
|
62
|
54
|
119
|
202
|
144
|
95
|
81
|
44
|
39
|
46
|
64
|
59
|
49
|
57
|
103
|
85
|
91
|
72
|
78
|
64
|
89
|
63
|
51
|
46
|
66
|
68
|
70
|
51
|
44
|
|
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