Air Quality
Excellent
No health implications.
6
PM2.5
36
PM10
16
O3
0.9
CO
3
SO2
54
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
48
Excellent
Mon
5 May
56
Good
Tue
6 May
64
Good
Wed
7 May
62
Good
Thu
8 May
62
Good
Fri
9 May
51
Good
Sat
10 May
69
Good
Air quality in the last 12 months (Xinshi)
|
2025/02
|
71
|
157
|
80
|
85
|
89
|
125
|
170
|
249
|
335
|
179
|
108
|
266
|
189
|
89
|
201
|
108
|
68
|
186
|
265
|
145
|
130
|
94
|
104
|
185
|
173
|
185
|
111
|
96
|
|||
|
2025/01
|
223
|
291
|
182
|
152
|
125
|
103
|
179
|
194
|
52
|
48
|
102
|
135
|
277
|
236
|
87
|
90
|
210
|
230
|
152
|
177
|
289
|
287
|
86
|
33
|
48
|
70
|
124
|
242
|
418
|
120
|
237
|
|
2024/12
|
120
|
67
|
58
|
45
|
49
|
71
|
71
|
64
|
51
|
60
|
49
|
71
|
106
|
138
|
131
|
88
|
63
|
91
|
88
|
92
|
92
|
143
|
61
|
155
|
174
|
193
|
122
|
80
|
253
|
256
|
192
|
|
2024/11
|
67
|
65
|
70
|
92
|
115
|
88
|
84
|
18
|
43
|
28
|
54
|
63
|
78
|
32
|
44
|
54
|
48
|
84
|
104
|
119
|
136
|
89
|
22
|
43
|
91
|
100
|
95
|
155
|
156
|
188
|
|
|
2024/10
|
63
|
63
|
60
|
44
|
51
|
58
|
68
|
46
|
44
|
58
|
74
|
71
|
30
|
53
|
58
|
57
|
42
|
12
|
25
|
36
|
31
|
52
|
66
|
41
|
30
|
56
|
57
|
67
|
27
|
20
|
39
|
|
2024/09
|
45
|
37
|
14
|
29
|
39
|
53
|
28
|
16
|
35
|
42
|
31
|
36
|
50
|
24
|
30
|
50
|
47
|
43
|
51
|
62
|
61
|
71
|
49
|
51
|
46
|
31
|
17
|
18
|
32
|
47
|
|
|
2024/08
|
29
|
36
|
39
|
43
|
32
|
62
|
36
|
29
|
32
|
40
|
44
|
26
|
36
|
25
|
38
|
45
|
56
|
61
|
21
|
21
|
35
|
38
|
48
|
35
|
48
|
54
|
51
|
29
|
45
|
19
|
30
|
|
2024/07
|
50
|
37
|
18
|
41
|
35
|
23
|
16
|
33
|
35
|
23
|
21
|
23
|
34
|
40
|
42
|
52
|
26
|
41
|
20
|
31
|
44
|
34
|
33
|
46
|
46
|
50
|
37
|
41
|
57
|
64
|
65
|
|
2024/06
|
29
|
42
|
57
|
23
|
26
|
34
|
37
|
31
|
33
|
38
|
48
|
31
|
28
|
27
|
36
|
34
|
19
|
20
|
22
|
31
|
38
|
43
|
48
|
42
|
47
|
45
|
48
|
34
|
49
|
51
|
|
|
2024/05
|
49
|
128
|
55
|
52
|
66
|
84
|
37
|
45
|
40
|
40
|
45
|
190
|
51
|
60
|
63
|
73
|
116
|
58
|
51
|
51
|
30
|
29
|
30
|
21
|
46
|
38
|
56
|
35
|
42
|
38
|
30
|
|
2024/04
|
27
|
35
|
37
|
19
|
29
|
31
|
34
|
56
|
56
|
70
|
24
|
128
|
384
|
116
|
85
|
88
|
56
|
19
|
35
|
46
|
56
|
48
|
60
|
67
|
48
|
31
|
36
|
34
|
45
|
48
|
|
|
2024/03
|
157
|
118
|
75
|
71
|
118
|
137
|
114
|
90
|
82
|
148
|
104
|
70
|
99
|
58
|
45
|
59
|
36
|
45
|
57
|
57
|
57
|
40
|
22
|
43
|
47
|
43
|
47
|
54
|
50
|
43
|
19
|
|
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