Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
53
*
PM10
14
O3
0.5
CO
4
SO2
39
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Mar
100
Good
Mon
16 Mar
118
Light
Tue
17 Mar
149
Light
Wed
18 Mar
83
Good
Thu
19 Mar
105
Light
Fri
20 Mar
96
Good
Sat
21 Mar
15
Excellent
Air quality in the last 12 months (Longyao)
|
2026/02
|
207
|
159
|
133
|
155
|
124
|
50
|
52
|
72
|
92
|
79
|
91
|
100
|
119
|
147
|
54
|
59
|
111
|
60
|
54
|
61
|
128
|
202
|
59
|
73
|
60
|
72
|
69
|
77
|
|||
|
2026/01
|
55
|
78
|
170
|
242
|
197
|
114
|
50
|
65
|
94
|
69
|
49
|
72
|
84
|
108
|
154
|
114
|
59
|
50
|
43
|
43
|
70
|
122
|
157
|
231
|
161
|
124
|
175
|
189
|
93
|
102
|
174
|
|
2025/12
|
85
|
34
|
45
|
64
|
77
|
95
|
81
|
49
|
98
|
140
|
107
|
26
|
62
|
84
|
111
|
149
|
116
|
166
|
203
|
106
|
60
|
70
|
78
|
96
|
34
|
68
|
112
|
171
|
135
|
93
|
31
|
|
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
|
|
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