Air Quality
Excellent
No health implications.
8
PM2.5
16
PM10
51
O3
0.8
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
42
Excellent
Tue
28 Apr
41
Excellent
Wed
29 Apr
38
Excellent
Thu
30 Apr
56
Good
Fri
1 May
55
Good
Sat
2 May
44
Excellent
Sun
3 May
35
Excellent
Air quality in the last 12 months (Bobai)
|
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
|
|
2025/04
|
31
|
58
|
64
|
69
|
96
|
70
|
70
|
50
|
44
|
37
|
43
|
62
|
211
|
166
|
126
|
102
|
85
|
66
|
45
|
38
|
32
|
35
|
44
|
50
|
24
|
29
|
26
|
31
|
41
|
36
|
|
|
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