Air Quality
Excellent
No health implications.
19
PM2.5
29
PM10
99
O3
0.8
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
53
Good
Sun
31 May
56
Good
Mon
1 Jun
53
Good
Tue
2 Jun
56
Good
Wed
3 Jun
56
Good
Thu
4 Jun
53
Good
Fri
5 Jun
20
Excellent
Air quality in the last 12 months (Bobai)
|
2026/04
|
27
|
49
|
47
|
50
|
66
|
61
|
57
|
49
|
40
|
48
|
53
|
51
|
44
|
45
|
37
|
37
|
32
|
42
|
46
|
37
|
35
|
40
|
25
|
27
|
37
|
47
|
26
|
28
|
27
|
26
|
|
|
2026/03
|
24
|
33
|
16
|
19
|
29
|
36
|
47
|
54
|
57
|
17
|
33
|
50
|
56
|
49
|
46
|
43
|
37
|
33
|
46
|
38
|
48
|
37
|
43
|
40
|
51
|
33
|
35
|
40
|
33
|
34
|
39
|
|
2026/02
|
36
|
54
|
65
|
51
|
50
|
44
|
55
|
34
|
47
|
55
|
49
|
49
|
46
|
52
|
41
|
41
|
102
|
63
|
60
|
55
|
63
|
38
|
40
|
44
|
66
|
44
|
47
|
25
|
|||
|
2026/01
|
65
|
28
|
36
|
60
|
57
|
35
|
46
|
55
|
64
|
75
|
72
|
66
|
89
|
90
|
67
|
58
|
86
|
84
|
55
|
58
|
51
|
33
|
47
|
68
|
76
|
73
|
57
|
59
|
58
|
46
|
39
|
|
2025/12
|
72
|
51
|
60
|
82
|
81
|
88
|
89
|
80
|
76
|
81
|
80
|
76
|
34
|
40
|
57
|
58
|
53
|
56
|
61
|
50
|
62
|
59
|
43
|
33
|
23
|
36
|
55
|
69
|
79
|
78
|
72
|
|
2025/11
|
33
|
38
|
30
|
11
|
17
|
34
|
37
|
32
|
25
|
22
|
22
|
26
|
40
|
37
|
49
|
60
|
69
|
34
|
23
|
30
|
39
|
48
|
67
|
62
|
45
|
53
|
52
|
63
|
70
|
80
|
|
|
2025/10
|
32
|
22
|
22
|
28
|
22
|
18
|
26
|
34
|
38
|
41
|
43
|
32
|
24
|
22
|
21
|
32
|
35
|
41
|
36
|
21
|
19
|
17
|
20
|
33
|
43
|
50
|
47
|
48
|
60
|
49
|
37
|
|
2025/09
|
21
|
17
|
20
|
22
|
19
|
21
|
39
|
21
|
20
|
17
|
21
|
22
|
19
|
22
|
24
|
21
|
19
|
26
|
39
|
44
|
24
|
19
|
24
|
17
|
13
|
23
|
29
|
26
|
33
|
24
|
|
|
2025/08
|
26
|
19
|
30
|
33
|
26
|
15
|
21
|
28
|
26
|
22
|
20
|
26
|
28
|
24
|
16
|
21
|
24
|
13
|
15
|
22
|
21
|
23
|
24
|
26
|
17
|
20
|
27
|
25
|
27
|
25
|
23
|
|
2025/07
|
18
|
20
|
23
|
27
|
39
|
31
|
33
|
21
|
29
|
31
|
22
|
23
|
23
|
26
|
21
|
26
|
28
|
37
|
50
|
21
|
9
|
14
|
15
|
22
|
25
|
26
|
30
|
25
|
26
|
30
|
25
|
|
2025/06
|
21
|
28
|
21
|
30
|
23
|
21
|
18
|
20
|
26
|
29
|
20
|
16
|
16
|
15
|
17
|
17
|
22
|
17
|
14
|
16
|
16
|
15
|
16
|
18
|
16
|
23
|
13
|
16
|
17
|
20
|
|
|
2025/05
|
36
|
35
|
28
|
32
|
28
|
31
|
32
|
18
|
21
|
29
|
35
|
48
|
37
|
28
|
19
|
23
|
22
|
24
|
23
|
28
|
24
|
23
|
21
|
19
|
22
|
37
|
45
|
36
|
17
|
23
|
18
|
|
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