Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
54
PM2.5
113
*
PM10
85
O3
0.9
CO
9
SO2
30
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Jan
90
Good
Fri
24 Jan
47
Excellent
Sat
25 Jan
54
Good
Sun
26 Jan
77
Good
Mon
27 Jan
93
Good
Tue
28 Jan
105
Light
Wed
29 Jan
21
Excellent
Air quality in the last 12 months (Shanshan)
|
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
|
|
2024/02
|
96
|
96
|
95
|
85
|
84
|
82
|
82
|
87
|
98
|
128
|
101
|
99
|
217
|
79
|
88
|
93
|
376
|
367
|
377
|
220
|
170
|
148
|
149
|
154
|
161
|
134
|
110
|
100
|
55
|
||
|
2024/01
|
119
|
119
|
123
|
126
|
117
|
121
|
144
|
118
|
135
|
158
|
168
|
177
|
142
|
143
|
152
|
158
|
153
|
117
|
72
|
64
|
59
|
68
|
115
|
121
|
103
|
96
|
95
|
90
|
99
|
105
|
105
|
|
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