Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
93
*
PM2.5
115
PM10
14
O3
0.7
CO
5
SO2
42
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
26 Oct
83
Good
Mon
27 Oct
99
Good
Tue
28 Oct
129
Light
Wed
29 Oct
141
Light
Thu
30 Oct
162
Moderate
Fri
31 Oct
28
Excellent
Sat
1 Nov
16
Excellent
Air quality in the last 12 months (Longyao)
|
2025/08
|
38
|
38
|
47
|
29
|
46
|
41
|
42
|
40
|
17
|
25
|
42
|
40
|
39
|
50
|
42
|
14
|
20
|
31
|
48
|
28
|
34
|
30
|
27
|
19
|
22
|
33
|
44
|
27
|
32
|
24
|
27
|
|
2025/07
|
27
|
31
|
37
|
36
|
35
|
24
|
31
|
37
|
39
|
49
|
51
|
52
|
51
|
42
|
56
|
35
|
34
|
40
|
46
|
43
|
25
|
27
|
19
|
28
|
35
|
39
|
36
|
37
|
29
|
26
|
28
|
|
2025/06
|
77
|
81
|
41
|
38
|
63
|
72
|
73
|
64
|
63
|
45
|
72
|
65
|
63
|
61
|
29
|
24
|
39
|
53
|
33
|
43
|
41
|
43
|
47
|
45
|
54
|
48
|
52
|
38
|
32
|
33
|
|
|
2025/05
|
50
|
68
|
46
|
52
|
103
|
58
|
73
|
67
|
27
|
30
|
51
|
55
|
68
|
59
|
43
|
65
|
91
|
67
|
85
|
81
|
69
|
66
|
54
|
45
|
52
|
60
|
57
|
60
|
59
|
59
|
60
|
|
2025/04
|
67
|
35
|
60
|
83
|
51
|
78
|
96
|
82
|
64
|
72
|
94
|
156
|
61
|
47
|
55
|
105
|
146
|
64
|
34
|
74
|
61
|
57
|
68
|
55
|
69
|
80
|
76
|
54
|
62
|
76
|
|
|
2025/03
|
186
|
68
|
41
|
39
|
61
|
59
|
86
|
110
|
109
|
107
|
114
|
117
|
110
|
72
|
50
|
33
|
46
|
44
|
49
|
45
|
47
|
60
|
95
|
156
|
111
|
87
|
100
|
109
|
43
|
58
|
69
|
|
2025/02
|
74
|
119
|
68
|
34
|
41
|
89
|
39
|
30
|
66
|
96
|
131
|
82
|
69
|
96
|
79
|
59
|
47
|
55
|
59
|
70
|
83
|
56
|
43
|
61
|
73
|
77
|
119
|
167
|
|||
|
2025/01
|
113
|
48
|
67
|
123
|
102
|
41
|
48
|
51
|
33
|
50
|
64
|
56
|
73
|
81
|
44
|
58
|
73
|
110
|
108
|
96
|
138
|
58
|
72
|
88
|
98
|
77
|
29
|
52
|
141
|
101
|
66
|
|
2024/12
|
93
|
42
|
51
|
102
|
83
|
65
|
36
|
51
|
90
|
129
|
68
|
89
|
70
|
60
|
58
|
64
|
62
|
42
|
54
|
71
|
39
|
45
|
76
|
124
|
151
|
62
|
59
|
51
|
72
|
89
|
84
|
|
2024/11
|
60
|
73
|
92
|
37
|
44
|
65
|
76
|
100
|
101
|
131
|
147
|
162
|
138
|
73
|
71
|
70
|
53
|
40
|
53
|
68
|
70
|
61
|
73
|
94
|
80
|
26
|
43
|
37
|
45
|
68
|
|
|
2024/10
|
38
|
26
|
41
|
60
|
71
|
72
|
80
|
75
|
102
|
95
|
64
|
110
|
158
|
145
|
121
|
69
|
102
|
32
|
23
|
22
|
51
|
53
|
52
|
88
|
118
|
141
|
127
|
67
|
121
|
176
|
153
|
|
2024/09
|
49
|
24
|
28
|
49
|
31
|
22
|
44
|
54
|
73
|
30
|
23
|
29
|
34
|
38
|
29
|
38
|
46
|
48
|
49
|
37
|
15
|
20
|
35
|
64
|
84
|
96
|
91
|
95
|
92
|
19
|
|
|
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