Air Quality
Excellent
No health implications.
3
PM2.5
11
PM10
33
O3
0.7
CO
2
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
37
Excellent
Mon
18 Nov
49
Excellent
Tue
19 Nov
47
Excellent
Wed
20 Nov
56
Good
Thu
21 Nov
64
Good
Fri
22 Nov
59
Good
Air quality in the last 12 months (Bijiang)
|
2024/10
|
14
|
28
|
35
|
32
|
42
|
50
|
42
|
30
|
36
|
37
|
54
|
65
|
52
|
27
|
39
|
28
|
30
|
28
|
24
|
16
|
18
|
18
|
22
|
29
|
28
|
31
|
34
|
41
|
39
|
37
|
41
|
|
2024/09
|
29
|
24
|
29
|
23
|
38
|
35
|
35
|
31
|
23
|
23
|
30
|
34
|
20
|
20
|
32
|
37
|
32
|
30
|
29
|
29
|
30
|
19
|
27
|
28
|
31
|
36
|
41
|
37
|
50
|
49
|
|
|
2024/08
|
14
|
20
|
18
|
16
|
18
|
19
|
19
|
21
|
21
|
22
|
29
|
48
|
36
|
31
|
36
|
31
|
26
|
22
|
18
|
21
|
23
|
21
|
17
|
15
|
14
|
19
|
21
|
16
|
17
|
19
|
20
|
|
2024/07
|
12
|
14
|
15
|
16
|
13
|
12
|
12
|
14
|
16
|
17
|
16
|
19
|
23
|
20
|
17
|
15
|
16
|
16
|
13
|
15
|
18
|
19
|
17
|
15
|
17
|
24
|
20
|
20
|
15
|
18
|
19
|
|
2024/06
|
19
|
16
|
20
|
10
|
11
|
13
|
16
|
12
|
11
|
10
|
13
|
13
|
18
|
13
|
17
|
18
|
13
|
10
|
12
|
16
|
23
|
14
|
14
|
13
|
18
|
12
|
9
|
17
|
13
|
14
|
|
|
2024/05
|
13
|
17
|
10
|
10
|
14
|
21
|
26
|
33
|
26
|
28
|
15
|
31
|
24
|
31
|
42
|
52
|
43
|
18
|
9
|
10
|
17
|
31
|
27
|
22
|
22
|
21
|
13
|
27
|
12
|
8
|
14
|
|
2024/04
|
27
|
25
|
16
|
28
|
18
|
15
|
15
|
23
|
17
|
23
|
28
|
29
|
24
|
25
|
45
|
31
|
11
|
32
|
16
|
24
|
45
|
40
|
29
|
31
|
16
|
17
|
18
|
20
|
17
|
10
|
|
|
2024/03
|
72
|
47
|
44
|
40
|
29
|
53
|
63
|
49
|
56
|
47
|
43
|
35
|
34
|
33
|
39
|
24
|
21
|
14
|
30
|
56
|
46
|
44
|
39
|
29
|
21
|
13
|
22
|
22
|
23
|
29
|
24
|
|
2024/02
|
26
|
22
|
20
|
31
|
42
|
46
|
61
|
75
|
113
|
152
|
89
|
75
|
71
|
65
|
60
|
36
|
41
|
53
|
64
|
45
|
18
|
29
|
33
|
30
|
29
|
44
|
56
|
49
|
62
|
||
|
2024/01
|
66
|
54
|
51
|
60
|
72
|
92
|
91
|
111
|
102
|
71
|
74
|
73
|
90
|
85
|
118
|
74
|
47
|
22
|
19
|
23
|
53
|
43
|
54
|
60
|
70
|
62
|
54
|
59
|
64
|
58
|
47
|
|
2023/12
|
28
|
32
|
35
|
39
|
54
|
48
|
43
|
61
|
83
|
57
|
16
|
23
|
29
|
39
|
22
|
36
|
39
|
27
|
34
|
46
|
65
|
64
|
62
|
64
|
62
|
68
|
70
|
92
|
151
|
130
|
91
|
|
2023/11
|
36
|
41
|
55
|
56
|
49
|
24
|
23
|
34
|
19
|
21
|
13
|
27
|
33
|
27
|
27
|
29
|
33
|
44
|
42
|
30
|
35
|
50
|
59
|
52
|
54
|
48
|
45
|
53
|
54
|
47
|
|
|
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