Air Quality
Excellent
No health implications.
26
PM2.5
38
PM10
68
O3
0.4
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
49
Excellent
Fri
26 Apr
62
Good
Sat
27 Apr
60
Good
Sun
28 Apr
73
Good
Mon
29 Apr
54
Good
Tue
30 Apr
49
Excellent
Wed
1 May
55
Good
Air quality in the last 12 months (Zhijin)
|
2024/02
|
46
|
41
|
30
|
25
|
25
|
23
|
26
|
30
|
52
|
106
|
53
|
40
|
47
|
64
|
57
|
54
|
53
|
34
|
47
|
49
|
68
|
40
|
23
|
17
|
18
|
29
|
39
|
29
|
33
|
||
|
2024/01
|
42
|
24
|
34
|
41
|
63
|
80
|
43
|
36
|
56
|
59
|
35
|
48
|
41
|
42
|
34
|
30
|
27
|
28
|
41
|
49
|
32
|
28
|
49
|
44
|
36
|
35
|
33
|
41
|
46
|
34
|
24
|
|
2023/12
|
34
|
20
|
24
|
25
|
61
|
45
|
64
|
64
|
78
|
48
|
45
|
57
|
22
|
22
|
41
|
30
|
36
|
16
|
39
|
47
|
55
|
60
|
67
|
59
|
79
|
76
|
82
|
79
|
69
|
77
|
68
|
|
2023/11
|
50
|
53
|
54
|
39
|
33
|
36
|
39
|
40
|
39
|
49
|
42
|
19
|
27
|
31
|
11
|
32
|
58
|
62
|
58
|
71
|
48
|
41
|
95
|
91
|
54
|
36
|
56
|
48
|
62
|
50
|
|
|
2023/10
|
25
|
27
|
29
|
32
|
22
|
16
|
16
|
21
|
22
|
25
|
33
|
26
|
16
|
22
|
33
|
36
|
35
|
43
|
29
|
34
|
45
|
43
|
43
|
36
|
46
|
40
|
20
|
28
|
29
|
45
|
45
|
|
2023/09
|
36
|
45
|
41
|
34
|
37
|
35
|
35
|
35
|
33
|
29
|
34
|
25
|
27
|
30
|
42
|
32
|
24
|
20
|
24
|
22
|
22
|
18
|
19
|
26
|
24
|
27
|
24
|
23
|
22
|
25
|
|
|
2023/08
|
19
|
19
|
18
|
19
|
24
|
23
|
19
|
18
|
17
|
20
|
25
|
24
|
27
|
32
|
30
|
28
|
29
|
35
|
37
|
44
|
32
|
33
|
29
|
22
|
17
|
16
|
24
|
30
|
39
|
29
|
31
|
|
2023/07
|
30
|
25
|
25
|
27
|
28
|
23
|
24
|
22
|
22
|
20
|
22
|
24
|
24
|
25
|
47
|
40
|
40
|
35
|
19
|
21
|
21
|
20
|
22
|
23
|
28
|
24
|
23
|
24
|
18
|
24
|
22
|
|
2023/06
|
29
|
34
|
31
|
28
|
20
|
33
|
34
|
36
|
36
|
37
|
36
|
40
|
44
|
38
|
33
|
23
|
30
|
30
|
28
|
48
|
28
|
28
|
31
|
37
|
34
|
34
|
29
|
26
|
23
|
28
|
|
|
2023/05
|
59
|
49
|
40
|
47
|
51
|
40
|
29
|
29
|
13
|
18
|
24
|
34
|
65
|
84
|
54
|
37
|
57
|
49
|
41
|
35
|
47
|
29
|
46
|
61
|
41
|
32
|
34
|
31
|
32
|
39
|
34
|
|
2023/04
|
37
|
49
|
40
|
40
|
45
|
25
|
30
|
45
|
61
|
54
|
60
|
60
|
75
|
44
|
35
|
46
|
67
|
52
|
39
|
41
|
61
|
64
|
42
|
23
|
28
|
42
|
39
|
46
|
36
|
57
|
|
|
2023/03
|
74
|
58
|
27
|
48
|
52
|
73
|
51
|
36
|
43
|
52
|
58
|
34
|
24
|
45
|
70
|
59
|
53
|
37
|
33
|
37
|
41
|
46
|
45
|
29
|
28
|
36
|
25
|
35
|
24
|
39
|
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