Air Quality
Excellent
No health implications.
16
PM2.5
50
PM10
126
O3
0.4
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
91
Good
Sat
28 Jun
73
Good
Sun
29 Jun
69
Good
Mon
30 Jun
76
Good
Tue
1 Jul
78
Good
Wed
2 Jul
76
Good
Thu
3 Jul
17
Excellent
Air quality in the last 12 months (Shanshan)
|
2025/05
|
116
|
292
|
50
|
125
|
69
|
58
|
102
|
134
|
49
|
50
|
81
|
78
|
46
|
36
|
48
|
45
|
51
|
51
|
170
|
96
|
45
|
35
|
45
|
65
|
61
|
66
|
110
|
413
|
79
|
66
|
55
|
|
2025/04
|
153
|
263
|
93
|
65
|
85
|
123
|
79
|
57
|
54
|
128
|
77
|
48
|
61
|
88
|
154
|
80
|
252
|
84
|
106
|
131
|
62
|
61
|
75
|
57
|
60
|
45
|
63
|
61
|
59
|
53
|
|
|
2025/03
|
115
|
73
|
60
|
85
|
127
|
75
|
103
|
115
|
95
|
227
|
184
|
95
|
212
|
178
|
60
|
54
|
76
|
100
|
99
|
84
|
85
|
132
|
200
|
178
|
246
|
500
|
134
|
126
|
92
|
92
|
89
|
|
2025/02
|
118
|
84
|
69
|
71
|
58
|
56
|
59
|
60
|
72
|
96
|
140
|
94
|
89
|
94
|
92
|
92
|
103
|
92
|
81
|
79
|
80
|
88
|
72
|
85
|
104
|
149
|
207
|
160
|
|||
|
2025/01
|
112
|
129
|
133
|
116
|
127
|
149
|
132
|
123
|
108
|
97
|
86
|
86
|
78
|
81
|
83
|
85
|
90
|
89
|
88
|
95
|
91
|
98
|
91
|
91
|
70
|
66
|
82
|
99
|
146
|
117
|
125
|
|
2024/12
|
91
|
97
|
93
|
92
|
97
|
78
|
79
|
95
|
98
|
77
|
68
|
66
|
70
|
72
|
90
|
100
|
84
|
79
|
82
|
87
|
87
|
94
|
113
|
101
|
102
|
94
|
88
|
95
|
96
|
121
|
133
|
|
2024/11
|
55
|
60
|
54
|
63
|
70
|
74
|
71
|
71
|
54
|
56
|
59
|
62
|
68
|
73
|
68
|
61
|
74
|
80
|
76
|
83
|
84
|
89
|
62
|
50
|
55
|
57
|
66
|
64
|
67
|
75
|
|
|
2024/10
|
50
|
55
|
66
|
60
|
50
|
50
|
57
|
62
|
53
|
54
|
65
|
78
|
86
|
55
|
62
|
68
|
92
|
100
|
51
|
59
|
49
|
57
|
59
|
65
|
55
|
56
|
60
|
65
|
50
|
39
|
44
|
|
2024/09
|
72
|
67
|
90
|
59
|
46
|
61
|
92
|
257
|
64
|
54
|
50
|
46
|
48
|
59
|
62
|
46
|
51
|
59
|
79
|
56
|
61
|
61
|
71
|
38
|
33
|
47
|
47
|
388
|
78
|
49
|
|
|
2024/08
|
48
|
37
|
46
|
46
|
57
|
63
|
33
|
18
|
26
|
41
|
54
|
41
|
35
|
32
|
35
|
38
|
45
|
40
|
91
|
97
|
48
|
48
|
41
|
56
|
76
|
52
|
59
|
47
|
46
|
168
|
70
|
|
2024/07
|
51
|
36
|
46
|
31
|
33
|
43
|
37
|
38
|
42
|
30
|
37
|
22
|
25
|
42
|
48
|
33
|
49
|
42
|
65
|
29
|
34
|
39
|
28
|
37
|
46
|
43
|
52
|
33
|
39
|
38
|
67
|
|
2024/06
|
42
|
43
|
52
|
56
|
45
|
31
|
32
|
42
|
39
|
41
|
41
|
60
|
40
|
49
|
44
|
39
|
45
|
51
|
36
|
62
|
52
|
42
|
36
|
42
|
46
|
103
|
100
|
60
|
49
|
53
|
|
|
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