Air Quality
Excellent
No health implications.
12
PM2.5
26
PM10
29
O3
0.3
CO
3
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Apr
52
Good
Thu
25 Apr
41
Excellent
Fri
26 Apr
50
Excellent
Sat
27 Apr
51
Good
Sun
28 Apr
43
Excellent
Mon
29 Apr
46
Excellent
Tue
30 Apr
46
Excellent
Air quality in the last 12 months (Bijiang)
|
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
|
|
|
2023/10
|
18
|
18
|
17
|
19
|
18
|
23
|
22
|
21
|
26
|
29
|
25
|
41
|
35
|
29
|
27
|
32
|
39
|
43
|
47
|
24
|
28
|
30
|
37
|
43
|
48
|
22
|
19
|
25
|
27
|
24
|
28
|
|
2023/09
|
38
|
34
|
35
|
32
|
35
|
33
|
37
|
32
|
32
|
32
|
35
|
33
|
25
|
31
|
33
|
34
|
33
|
25
|
23
|
29
|
23
|
21
|
16
|
18
|
18
|
23
|
28
|
37
|
40
|
40
|
|
|
2023/08
|
25
|
22
|
24
|
28
|
27
|
24
|
26
|
25
|
27
|
28
|
37
|
36
|
33
|
26
|
29
|
28
|
24
|
33
|
45
|
48
|
39
|
29
|
30
|
29
|
32
|
29
|
24
|
26
|
29
|
31
|
37
|
|
2023/07
|
34
|
31
|
27
|
21
|
19
|
25
|
25
|
28
|
22
|
22
|
27
|
25
|
24
|
25
|
24
|
35
|
34
|
42
|
39
|
26
|
23
|
23
|
25
|
27
|
31
|
28
|
31
|
29
|
28
|
29
|
28
|
|
2023/06
|
31
|
39
|
44
|
46
|
37
|
22
|
29
|
26
|
35
|
37
|
40
|
38
|
28
|
37
|
35
|
29
|
27
|
27
|
19
|
30
|
24
|
25
|
25
|
27
|
34
|
32
|
21
|
20
|
24
|
32
|
|
|
2023/05
|
45
|
54
|
40
|
36
|
28
|
21
|
27
|
34
|
36
|
26
|
32
|
30
|
35
|
45
|
52
|
53
|
30
|
39
|
46
|
28
|
30
|
22
|
28
|
33
|
38
|
39
|
26
|
25
|
25
|
36
|
26
|
|
2023/04
|
44
|
51
|
44
|
30
|
23
|
29
|
37
|
64
|
63
|
54
|
42
|
68
|
74
|
67
|
50
|
47
|
52
|
37
|
32
|
45
|
48
|
27
|
16
|
18
|
21
|
25
|
33
|
40
|
66
|
60
|
|
|
2023/03
|
77
|
66
|
69
|
47
|
50
|
53
|
58
|
42
|
35
|
41
|
38
|
78
|
51
|
52
|
57
|
76
|
23
|
24
|
20
|
14
|
15
|
19
|
28
|
20
|
45
|
46
|
47
|
47
|
41
|
38
|
41
|
|
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