Air Quality
Excellent
No health implications.
16
PM2.5
23
PM10
82
O3
0.6
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
56
Good
Mon
25 May
59
Good
Tue
26 May
59
Good
Wed
27 May
72
Good
Thu
28 May
89
Good
Fri
29 May
24
Excellent
Sat
30 May
31
Excellent
Air quality in the last 12 months (Yunlong)
|
2026/04
|
85
|
70
|
63
|
66
|
81
|
71
|
56
|
42
|
43
|
52
|
64
|
55
|
36
|
54
|
60
|
52
|
72
|
74
|
50
|
63
|
68
|
39
|
41
|
43
|
50
|
58
|
69
|
54
|
48
|
53
|
|
|
2026/03
|
74
|
49
|
138
|
79
|
47
|
83
|
69
|
48
|
96
|
116
|
83
|
142
|
87
|
116
|
150
|
115
|
85
|
84
|
61
|
116
|
124
|
96
|
132
|
91
|
96
|
81
|
106
|
91
|
83
|
112
|
111
|
|
2026/02
|
104
|
134
|
156
|
117
|
154
|
64
|
55
|
59
|
62
|
90
|
132
|
117
|
106
|
99
|
116
|
46
|
110
|
97
|
90
|
71
|
59
|
296
|
80
|
41
|
62
|
49
|
66
|
76
|
|||
|
2026/01
|
58
|
58
|
98
|
106
|
191
|
152
|
70
|
70
|
80
|
107
|
58
|
75
|
115
|
141
|
117
|
151
|
59
|
53
|
47
|
48
|
52
|
81
|
91
|
127
|
106
|
59
|
106
|
74
|
68
|
74
|
65
|
|
2025/12
|
99
|
72
|
60
|
88
|
74
|
109
|
136
|
87
|
76
|
85
|
119
|
50
|
63
|
80
|
77
|
94
|
131
|
99
|
146
|
157
|
58
|
43
|
62
|
81
|
65
|
50
|
67
|
88
|
115
|
156
|
60
|
|
2025/11
|
109
|
84
|
57
|
69
|
66
|
60
|
53
|
54
|
99
|
69
|
59
|
55
|
100
|
165
|
171
|
138
|
41
|
51
|
57
|
75
|
125
|
114
|
84
|
110
|
58
|
90
|
286
|
139
|
107
|
133
|
|
|
2025/10
|
37
|
13
|
27
|
48
|
56
|
43
|
47
|
53
|
39
|
53
|
49
|
27
|
27
|
43
|
40
|
33
|
40
|
30
|
33
|
36
|
37
|
53
|
57
|
57
|
75
|
72
|
83
|
64
|
54
|
53
|
131
|
|
2025/09
|
23
|
31
|
33
|
43
|
35
|
40
|
53
|
34
|
38
|
32
|
26
|
12
|
49
|
47
|
36
|
37
|
21
|
26
|
15
|
33
|
51
|
35
|
31
|
23
|
43
|
48
|
34
|
36
|
46
|
47
|
|
|
2025/08
|
23
|
22
|
37
|
55
|
44
|
43
|
32
|
39
|
34
|
23
|
15
|
25
|
17
|
33
|
36
|
37
|
36
|
40
|
38
|
37
|
31
|
34
|
28
|
23
|
39
|
41
|
32
|
47
|
32
|
32
|
32
|
|
2025/07
|
31
|
28
|
33
|
30
|
33
|
34
|
44
|
37
|
26
|
55
|
61
|
40
|
43
|
37
|
43
|
50
|
55
|
39
|
47
|
34
|
30
|
25
|
29
|
27
|
32
|
31
|
31
|
28
|
24
|
32
|
28
|
|
2025/06
|
43
|
33
|
61
|
72
|
79
|
68
|
50
|
73
|
48
|
69
|
71
|
56
|
58
|
57
|
48
|
72
|
51
|
36
|
18
|
21
|
47
|
49
|
48
|
46
|
51
|
50
|
31
|
30
|
16
|
24
|
|
|
2025/05
|
62
|
75
|
45
|
50
|
47
|
85
|
75
|
54
|
19
|
29
|
47
|
52
|
56
|
59
|
96
|
92
|
101
|
66
|
79
|
67
|
60
|
78
|
69
|
55
|
48
|
53
|
67
|
56
|
58
|
60
|
63
|
|
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