No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
26 Mar
Mon
27 Mar
Tue
28 Mar
Wed
29 Mar
Thu
30 Mar
Fri
31 Mar
Sat
1 Apr
2023/02
|
227
|
297
|
332
|
332
|
298
|
157
|
155
|
99
|
60
|
69
|
47
|
73
|
114
|
105
|
195
|
250
|
250
|
160
|
114
|
185
|
265
|
251
|
277
|
266
|
198
|
72
|
48
|
72
|
|||
2023/01
|
316
|
275
|
284
|
182
|
139
|
211
|
229
|
289
|
259
|
317
|
84
|
26
|
36
|
81
|
132
|
192
|
291
|
354
|
334
|
287
|
229
|
109
|
164
|
151
|
158
|
225
|
268
|
257
|
290
|
252
|
309
|
2022/12
|
78
|
91
|
178
|
136
|
163
|
190
|
176
|
169
|
191
|
69
|
68
|
91
|
147
|
198
|
179
|
192
|
114
|
167
|
205
|
214
|
192
|
220
|
106
|
111
|
123
|
106
|
99
|
145
|
220
|
295
|
357
|
2022/11
|
64
|
51
|
36
|
45
|
59
|
78
|
88
|
97
|
27
|
18
|
25
|
43
|
57
|
69
|
67
|
72
|
54
|
33
|
41
|
58
|
53
|
43
|
47
|
21
|
31
|
37
|
127
|
63
|
54
|
61
|
|
2022/10
|
21
|
26
|
29
|
34
|
49
|
48
|
51
|
50
|
70
|
80
|
36
|
37
|
47
|
52
|
59
|
63
|
71
|
61
|
28
|
30
|
28
|
47
|
69
|
38
|
26
|
42
|
59
|
47
|
25
|
27
|
43
|
2022/09
|
30
|
28
|
32
|
32
|
37
|
48
|
51
|
51
|
63
|
48
|
49
|
53
|
29
|
30
|
42
|
35
|
32
|
33
|
33
|
35
|
43
|
47
|
38
|
43
|
52
|
34
|
81
|
72
|
36
|
21
|
|
2022/08
|
38
|
32
|
31
|
42
|
62
|
45
|
38
|
36
|
33
|
36
|
32
|
23
|
37
|
34
|
33
|
36
|
32
|
31
|
27
|
31
|
26
|
23
|
23
|
25
|
32
|
30
|
33
|
29
|
35
|
40
|
34
|
2022/07
|
62
|
39
|
31
|
35
|
41
|
32
|
44
|
47
|
48
|
34
|
35
|
34
|
33
|
31
|
36
|
40
|
41
|
45
|
44
|
26
|
32
|
43
|
47
|
51
|
34
|
39
|
47
|
46
|
43
|
39
|
31
|
2022/06
|
31
|
29
|
31
|
32
|
31
|
40
|
37
|
35
|
40
|
38
|
47
|
55
|
50
|
54
|
38
|
35
|
32
|
33
|
37
|
37
|
41
|
41
|
59
|
48
|
34
|
36
|
44
|
48
|
38
|
46
|
|
2022/05
|
56
|
59
|
71
|
152
|
100
|
32
|
31
|
36
|
49
|
38
|
60
|
40
|
43
|
71
|
65
|
34
|
35
|
34
|
49
|
40
|
36
|
54
|
53
|
40
|
54
|
65
|
49
|
50
|
107
|
72
|
38
|
2022/04
|
38
|
45
|
55
|
54
|
57
|
63
|
74
|
89
|
118
|
59
|
57
|
49
|
63
|
77
|
65
|
59
|
69
|
89
|
100
|
277
|
68
|
60
|
60
|
44
|
25
|
38
|
44
|
37
|
33
|
44
|
|
2022/03
|
164
|
201
|
176
|
80
|
67
|
54
|
72
|
62
|
55
|
46
|
35
|
39
|
60
|
66
|
30
|
23
|
20
|
25
|
27
|
28
|
25
|
38
|
41
|
24
|
28
|
38
|
34
|
31
|
41
|
72
|
29
|
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
|
*: primary pollution