Air Quality
Excellent
No health implications.
6
PM2.5
17
PM10
43
O3
0.5
CO
2
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
78
Good
Sat
21 Jun
86
Good
Sun
22 Jun
115
Light
Mon
23 Jun
119
Light
Tue
24 Jun
120
Light
Wed
25 Jun
47
Excellent
Thu
26 Jun
41
Excellent
Air quality in the last 12 months (Shan County)
|
2025/05
|
57
|
84
|
50
|
52
|
77
|
104
|
75
|
64
|
36
|
29
|
52
|
53
|
53
|
59
|
68
|
81
|
106
|
68
|
85
|
63
|
60
|
64
|
65
|
58
|
50
|
51
|
58
|
57
|
58
|
62
|
71
|
|
2025/04
|
69
|
51
|
54
|
70
|
81
|
75
|
77
|
87
|
89
|
93
|
71
|
196
|
83
|
59
|
58
|
74
|
94
|
83
|
48
|
61
|
50
|
70
|
85
|
76
|
63
|
58
|
60
|
51
|
51
|
74
|
|
|
2025/03
|
153
|
41
|
37
|
47
|
68
|
83
|
79
|
86
|
101
|
98
|
117
|
155
|
98
|
59
|
69
|
44
|
52
|
49
|
59
|
58
|
54
|
67
|
87
|
167
|
125
|
92
|
111
|
134
|
56
|
57
|
75
|
|
2025/02
|
115
|
149
|
136
|
69
|
57
|
67
|
70
|
42
|
58
|
70
|
104
|
132
|
104
|
82
|
93
|
76
|
61
|
74
|
80
|
60
|
70
|
103
|
80
|
48
|
74
|
107
|
111
|
109
|
|||
|
2025/01
|
146
|
144
|
105
|
162
|
148
|
65
|
62
|
64
|
50
|
56
|
90
|
81
|
93
|
147
|
59
|
71
|
92
|
115
|
130
|
122
|
175
|
203
|
113
|
139
|
125
|
84
|
44
|
65
|
215
|
122
|
118
|
|
2024/12
|
87
|
87
|
69
|
120
|
170
|
175
|
99
|
52
|
59
|
106
|
119
|
82
|
97
|
83
|
70
|
89
|
104
|
47
|
59
|
100
|
64
|
55
|
81
|
111
|
157
|
139
|
75
|
75
|
69
|
102
|
115
|
|
2024/11
|
143
|
91
|
108
|
79
|
55
|
68
|
56
|
45
|
55
|
74
|
119
|
118
|
108
|
80
|
89
|
76
|
54
|
46
|
43
|
60
|
99
|
99
|
61
|
53
|
52
|
47
|
59
|
55
|
52
|
68
|
|
|
2024/10
|
42
|
33
|
43
|
51
|
48
|
51
|
81
|
75
|
78
|
104
|
63
|
95
|
85
|
109
|
128
|
100
|
49
|
18
|
33
|
35
|
55
|
78
|
77
|
63
|
88
|
80
|
131
|
107
|
121
|
124
|
112
|
|
2024/09
|
42
|
35
|
37
|
43
|
47
|
28
|
44
|
41
|
37
|
43
|
34
|
31
|
52
|
57
|
38
|
51
|
40
|
12
|
33
|
39
|
22
|
32
|
44
|
46
|
52
|
63
|
71
|
42
|
41
|
32
|
|
|
2024/08
|
23
|
19
|
26
|
26
|
18
|
11
|
28
|
17
|
36
|
57
|
102
|
44
|
45
|
49
|
35
|
44
|
42
|
37
|
18
|
29
|
40
|
40
|
47
|
53
|
53
|
38
|
18
|
32
|
39
|
35
|
43
|
|
2024/07
|
39
|
35
|
33
|
16
|
23
|
15
|
22
|
17
|
30
|
66
|
57
|
49
|
59
|
38
|
32
|
15
|
18
|
29
|
24
|
14
|
26
|
29
|
31
|
41
|
39
|
29
|
17
|
12
|
18
|
22
|
23
|
|
2024/06
|
48
|
72
|
88
|
78
|
71
|
63
|
54
|
62
|
58
|
61
|
53
|
56
|
64
|
57
|
54
|
49
|
41
|
46
|
52
|
52
|
47
|
50
|
68
|
102
|
89
|
53
|
58
|
40
|
26
|
27
|
|
|
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