Air Quality
Excellent
No health implications.
12
PM2.5
39
PM10
94
O3
0.4
CO
9
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Mar
63
Good
Mon
27 Mar
60
Good
Tue
28 Mar
63
Good
Wed
29 Mar
62
Good
Thu
30 Mar
100
Good
Fri
31 Mar
145
Lightly
Sat
1 Apr
96
Good
Air quality in the last 12 months (Hutubi)
|
2023/02
|
242
|
256
|
263
|
283
|
249
|
168
|
147
|
87
|
60
|
63
|
51
|
83
|
125
|
130
|
159
|
231
|
197
|
153
|
122
|
163
|
228
|
240
|
225
|
232
|
220
|
99
|
45
|
69
|
|||
|
2023/01
|
255
|
252
|
255
|
184
|
100
|
188
|
189
|
247
|
228
|
241
|
104
|
29
|
41
|
88
|
144
|
201
|
262
|
306
|
321
|
301
|
251
|
90
|
142
|
133
|
118
|
176
|
214
|
168
|
236
|
239
|
281
|
|
2022/12
|
82
|
93
|
158
|
148
|
155
|
122
|
155
|
148
|
207
|
92
|
72
|
96
|
153
|
170
|
160
|
140
|
97
|
116
|
176
|
196
|
166
|
189
|
131
|
85
|
113
|
122
|
151
|
171
|
240
|
294
|
288
|
|
2022/11
|
57
|
52
|
39
|
46
|
57
|
75
|
87
|
93
|
35
|
19
|
28
|
42
|
53
|
62
|
67
|
70
|
49
|
32
|
41
|
61
|
55
|
44
|
46
|
22
|
34
|
38
|
91
|
64
|
58
|
64
|
|
|
2022/10
|
21
|
28
|
36
|
34
|
54
|
50
|
50
|
52
|
86
|
83
|
32
|
30
|
49
|
51
|
59
|
61
|
80
|
63
|
29
|
26
|
30
|
46
|
68
|
41
|
29
|
39
|
56
|
43
|
20
|
31
|
38
|
|
2022/09
|
34
|
30
|
34
|
34
|
41
|
49
|
46
|
49
|
62
|
45
|
50
|
105
|
26
|
30
|
38
|
36
|
34
|
37
|
38
|
40
|
43
|
47
|
46
|
48
|
55
|
42
|
90
|
97
|
34
|
24
|
|
|
2022/08
|
35
|
33
|
33
|
38
|
65
|
46
|
41
|
41
|
34
|
44
|
28
|
31
|
31
|
34
|
40
|
38
|
33
|
40
|
33
|
33
|
29
|
24
|
22
|
28
|
28
|
27
|
34
|
30
|
35
|
39
|
35
|
|
2022/07
|
60
|
47
|
33
|
34
|
46
|
31
|
41
|
50
|
58
|
46
|
35
|
36
|
34
|
30
|
36
|
41
|
45
|
46
|
48
|
28
|
37
|
45
|
48
|
48
|
35
|
39
|
47
|
42
|
44
|
38
|
32
|
|
2022/06
|
32
|
26
|
27
|
30
|
30
|
36
|
30
|
31
|
35
|
37
|
41
|
54
|
54
|
47
|
36
|
29
|
32
|
31
|
35
|
35
|
37
|
44
|
49
|
45
|
31
|
35
|
44
|
41
|
38
|
45
|
|
|
2022/05
|
58
|
59
|
80
|
151
|
67
|
35
|
31
|
34
|
45
|
37
|
58
|
46
|
43
|
80
|
76
|
35
|
39
|
37
|
47
|
45
|
43
|
50
|
53
|
39
|
52
|
59
|
51
|
45
|
97
|
67
|
39
|
|
2022/04
|
35
|
43
|
48
|
50
|
57
|
59
|
61
|
86
|
94
|
48
|
46
|
47
|
60
|
68
|
72
|
54
|
61
|
89
|
98
|
235
|
64
|
58
|
55
|
51
|
26
|
32
|
41
|
35
|
35
|
45
|
|
|
2022/03
|
149
|
146
|
128
|
70
|
58
|
60
|
70
|
71
|
51
|
35
|
37
|
31
|
38
|
51
|
28
|
22
|
26
|
31
|
28
|
24
|
33
|
32
|
39
|
20
|
27
|
32
|
32
|
29
|
38
|
51
|
28
|
|
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