Air Quality
Excellent
No health implications.
3
PM2.5
14
PM10
44
O3
0.4
CO
1
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Sep
32
Excellent
Fri
26 Sep
31
Excellent
Sat
27 Sep
53
Good
Sun
28 Sep
53
Good
Mon
29 Sep
41
Excellent
Tue
30 Sep
37
Excellent
Wed
1 Oct
43
Excellent
Air quality in the last 12 months (Bobai)
|
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
|
|
|
2025/03
|
33
|
26
|
32
|
40
|
25
|
15
|
24
|
23
|
39
|
53
|
35
|
32
|
29
|
28
|
22
|
22
|
40
|
49
|
52
|
67
|
75
|
70
|
74
|
68
|
51
|
50
|
39
|
48
|
17
|
11
|
15
|
|
2025/02
|
52
|
50
|
20
|
28
|
61
|
64
|
28
|
42
|
60
|
78
|
86
|
43
|
57
|
80
|
50
|
49
|
55
|
54
|
70
|
70
|
60
|
70
|
30
|
35
|
118
|
75
|
74
|
38
|
|||
|
2025/01
|
132
|
106
|
95
|
96
|
113
|
131
|
113
|
108
|
97
|
50
|
60
|
65
|
88
|
96
|
59
|
78
|
83
|
88
|
112
|
115
|
109
|
85
|
73
|
63
|
53
|
26
|
45
|
60
|
259
|
78
|
37
|
|
2024/12
|
72
|
73
|
70
|
74
|
71
|
88
|
62
|
33
|
54
|
69
|
56
|
39
|
49
|
60
|
47
|
53
|
72
|
59
|
58
|
75
|
95
|
80
|
93
|
91
|
93
|
89
|
84
|
87
|
103
|
102
|
115
|
|
2024/11
|
53
|
52
|
68
|
47
|
60
|
67
|
61
|
66
|
70
|
62
|
64
|
73
|
79
|
67
|
55
|
55
|
53
|
39
|
31
|
29
|
33
|
40
|
43
|
53
|
53
|
28
|
44
|
45
|
54
|
67
|
|
|
2024/10
|
47
|
29
|
49
|
55
|
53
|
52
|
58
|
59
|
47
|
47
|
58
|
62
|
60
|
51
|
33
|
38
|
32
|
26
|
31
|
39
|
41
|
43
|
24
|
38
|
46
|
55
|
35
|
25
|
29
|
42
|
58
|
|
2024/09
|
30
|
30
|
31
|
40
|
44
|
28
|
13
|
27
|
29
|
30
|
36
|
44
|
48
|
51
|
45
|
39
|
30
|
32
|
41
|
41
|
35
|
17
|
26
|
26
|
35
|
45
|
51
|
40
|
36
|
37
|
|
|
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