Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
28
PM2.5
94
*
PM10
123
O3
0.2
CO
5
SO2
5
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 May
125
Light
Mon
12 May
124
Light
Tue
13 May
89
Good
Wed
14 May
84
Good
Thu
15 May
86
Good
Fri
16 May
107
Light
Sat
17 May
21
Excellent
Air quality in the last 12 months (Shanshan)
|
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
|
|
|
2024/05
|
52
|
63
|
62
|
66
|
65
|
66
|
96
|
73
|
62
|
44
|
41
|
43
|
88
|
125
|
339
|
500
|
292
|
119
|
76
|
83
|
126
|
277
|
57
|
91
|
50
|
54
|
65
|
37
|
43
|
45
|
48
|
|
2024/04
|
391
|
71
|
57
|
72
|
52
|
40
|
43
|
50
|
64
|
75
|
44
|
117
|
500
|
473
|
448
|
316
|
332
|
157
|
62
|
73
|
87
|
183
|
251
|
96
|
91
|
77
|
281
|
140
|
59
|
51
|
|
|
2024/03
|
62
|
72
|
95
|
180
|
90
|
71
|
67
|
89
|
106
|
119
|
123
|
131
|
114
|
283
|
224
|
78
|
104
|
72
|
107
|
203
|
209
|
102
|
83
|
48
|
60
|
50
|
52
|
61
|
65
|
53
|
348
|
|
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