Air Quality
Excellent
No health implications.
14
PM2.5
34
PM10
102
O3
0.5
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 May
100
Good
Mon
29 May
110
Lightly
Tue
30 May
107
Lightly
Wed
31 May
99
Good
Thu
1 Jun
85
Good
Fri
2 Jun
74
Good
Sat
3 Jun
76
Good
Air quality in the last 12 months (Boluo)
|
2023/04
|
27
|
33
|
34
|
36
|
26
|
29
|
26
|
58
|
62
|
48
|
44
|
53
|
46
|
59
|
51
|
62
|
42
|
40
|
33
|
41
|
29
|
30
|
39
|
39
|
18
|
22
|
35
|
40
|
33
|
49
|
|
|
2023/03
|
63
|
63
|
79
|
58
|
61
|
66
|
62
|
61
|
60
|
63
|
56
|
53
|
77
|
76
|
59
|
61
|
48
|
53
|
34
|
37
|
42
|
38
|
35
|
27
|
28
|
12
|
15
|
18
|
23
|
26
|
27
|
|
2023/02
|
38
|
38
|
54
|
57
|
50
|
26
|
38
|
31
|
31
|
35
|
21
|
25
|
26
|
17
|
27
|
39
|
47
|
57
|
54
|
56
|
71
|
50
|
47
|
53
|
44
|
53
|
55
|
47
|
|||
|
2023/01
|
49
|
49
|
43
|
51
|
51
|
44
|
42
|
49
|
33
|
14
|
22
|
33
|
22
|
27
|
20
|
18
|
37
|
38
|
41
|
44
|
58
|
80
|
90
|
46
|
60
|
56
|
55
|
57
|
50
|
45
|
45
|
|
2022/12
|
12
|
16
|
25
|
21
|
15
|
21
|
23
|
34
|
36
|
43
|
50
|
59
|
64
|
30
|
30
|
17
|
43
|
30
|
35
|
54
|
40
|
41
|
46
|
34
|
33
|
50
|
54
|
61
|
90
|
50
|
37
|
|
2022/11
|
36
|
19
|
15
|
19
|
19
|
20
|
20
|
23
|
34
|
52
|
54
|
52
|
55
|
52
|
60
|
54
|
45
|
51
|
47
|
33
|
48
|
31
|
14
|
10
|
22
|
15
|
34
|
31
|
33
|
23
|
|
|
2022/10
|
24
|
23
|
24
|
38
|
40
|
32
|
39
|
32
|
40
|
36
|
40
|
40
|
44
|
47
|
47
|
45
|
48
|
56
|
40
|
47
|
50
|
50
|
49
|
63
|
55
|
49
|
52
|
49
|
41
|
34
|
45
|
|
2022/09
|
34
|
26
|
41
|
34
|
45
|
52
|
37
|
35
|
44
|
61
|
56
|
56
|
58
|
51
|
56
|
61
|
73
|
81
|
54
|
52
|
52
|
51
|
48
|
54
|
56
|
53
|
41
|
33
|
32
|
22
|
|
|
2022/08
|
56
|
38
|
30
|
17
|
19
|
21
|
25
|
21
|
13
|
12
|
16
|
21
|
32
|
40
|
28
|
21
|
18
|
23
|
17
|
15
|
23
|
36
|
51
|
36
|
16
|
23
|
39
|
46
|
36
|
42
|
37
|
|
2022/07
|
17
|
16
|
22
|
23
|
24
|
21
|
20
|
25
|
25
|
22
|
28
|
28
|
30
|
43
|
29
|
37
|
32
|
28
|
24
|
20
|
27
|
50
|
64
|
62
|
73
|
48
|
53
|
68
|
62
|
46
|
77
|
|
2022/06
|
30
|
31
|
24
|
26
|
26
|
21
|
16
|
14
|
16
|
18
|
20
|
20
|
27
|
17
|
22
|
21
|
21
|
21
|
24
|
24
|
26
|
25
|
28
|
28
|
29
|
22
|
23
|
27
|
21
|
15
|
|
|
2022/05
|
18
|
22
|
40
|
46
|
55
|
55
|
42
|
35
|
41
|
24
|
15
|
14
|
17
|
16
|
18
|
24
|
26
|
42
|
60
|
73
|
56
|
34
|
35
|
30
|
21
|
22
|
22
|
26
|
22
|
23
|
24
|
|
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