Air Quality
Excellent
No health implications.
18
PM2.5
48
PM10
127
O3
0.5
CO
4
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
149
Light
Sun
28 Jun
150
Light
Mon
29 Jun
117
Light
Tue
30 Jun
108
Light
Wed
1 Jul
88
Good
Thu
2 Jul
89
Good
Fri
3 Jul
49
Excellent
Air quality in the last 12 months (Longyao)
|
2026/05
|
63
|
38
|
32
|
37
|
58
|
54
|
51
|
51
|
56
|
58
|
58
|
69
|
61
|
79
|
61
|
50
|
48
|
29
|
30
|
29
|
33
|
38
|
40
|
54
|
31
|
28
|
40
|
42
|
40
|
57
|
67
|
|
2026/04
|
85
|
77
|
81
|
59
|
87
|
55
|
48
|
63
|
77
|
69
|
65
|
62
|
62
|
71
|
86
|
81
|
76
|
73
|
73
|
74
|
62
|
37
|
56
|
51
|
52
|
63
|
80
|
44
|
42
|
50
|
|
|
2026/03
|
92
|
110
|
130
|
86
|
74
|
62
|
65
|
107
|
72
|
125
|
129
|
107
|
173
|
112
|
40
|
60
|
137
|
63
|
60
|
94
|
107
|
90
|
97
|
137
|
97
|
93
|
96
|
100
|
59
|
55
|
56
|
|
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
|
|
|
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