Air Quality
Excellent
No health implications.
11
PM2.5
15
PM10
32
O3
0.5
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
35
Excellent
Sun
22 Jun
38
Excellent
Mon
23 Jun
41
Excellent
Tue
24 Jun
45
Excellent
Wed
25 Jun
46
Excellent
Thu
26 Jun
21
Excellent
Fri
27 Jun
47
Excellent
Air quality in the last 12 months (Bobai)
|
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
|
|
|
2024/08
|
24
|
24
|
26
|
24
|
31
|
26
|
28
|
29
|
30
|
30
|
29
|
26
|
27
|
33
|
27
|
27
|
26
|
26
|
30
|
24
|
25
|
27
|
29
|
34
|
31
|
32
|
34
|
32
|
38
|
34
|
34
|
|
2024/07
|
26
|
27
|
21
|
22
|
19
|
18
|
22
|
20
|
21
|
22
|
20
|
26
|
21
|
20
|
23
|
25
|
19
|
15
|
21
|
23
|
26
|
21
|
14
|
22
|
23
|
29
|
27
|
30
|
18
|
12
|
17
|
|
2024/06
|
26
|
38
|
24
|
21
|
12
|
21
|
19
|
16
|
24
|
19
|
23
|
26
|
27
|
32
|
26
|
33
|
35
|
33
|
27
|
27
|
26
|
18
|
19
|
18
|
22
|
18
|
20
|
22
|
22
|
26
|
|
|
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