Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
76
*
PM2.5
109
PM10
26
O3
1.5
CO
12
SO2
38
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
15 Dec
139
Light
Tue
16 Dec
152
Moderate
Wed
17 Dec
150
Light
Thu
18 Dec
162
Moderate
Fri
19 Dec
184
Moderate
Sat
20 Dec
145
Light
Sun
21 Dec
22
Excellent
Air quality in the last 12 months (Longyao)
|
2025/11
|
70
|
35
|
71
|
112
|
166
|
184
|
73
|
76
|
60
|
77
|
103
|
110
|
66
|
82
|
113
|
90
|
33
|
39
|
50
|
56
|
60
|
78
|
78
|
102
|
39
|
116
|
85
|
109
|
138
|
158
|
|
|
2025/10
|
59
|
24
|
36
|
43
|
28
|
17
|
30
|
27
|
9
|
10
|
15
|
22
|
29
|
47
|
57
|
61
|
34
|
21
|
36
|
30
|
40
|
50
|
64
|
81
|
87
|
83
|
82
|
140
|
86
|
149
|
140
|
|
2025/09
|
38
|
44
|
39
|
39
|
41
|
45
|
58
|
63
|
47
|
48
|
54
|
38
|
50
|
58
|
55
|
50
|
20
|
28
|
17
|
39
|
52
|
22
|
31
|
45
|
51
|
52
|
40
|
51
|
55
|
59
|
|
|
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
|
|
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