Air Quality
Excellent
No health implications.
32
PM2.5
50
PM10
35
O3
0.5
CO
9
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
59
Good
Sun
28 Apr
60
Good
Mon
29 Apr
45
Excellent
Tue
30 Apr
42
Excellent
Wed
1 May
40
Excellent
Thu
2 May
42
Excellent
Fri
3 May
42
Excellent
Air quality in the last 12 months (Cangxi)
|
2024/02
|
74
|
36
|
23
|
29
|
38
|
46
|
48
|
60
|
81
|
158
|
102
|
79
|
79
|
66
|
31
|
38
|
43
|
60
|
369
|
250
|
30
|
26
|
27
|
47
|
52
|
53
|
56
|
58
|
54
|
||
|
2024/01
|
129
|
56
|
65
|
84
|
83
|
87
|
93
|
95
|
84
|
82
|
87
|
105
|
135
|
109
|
71
|
27
|
30
|
46
|
27
|
35
|
30
|
29
|
40
|
33
|
43
|
50
|
54
|
64
|
79
|
91
|
83
|
|
2023/12
|
39
|
46
|
56
|
63
|
66
|
70
|
73
|
78
|
84
|
87
|
46
|
43
|
35
|
30
|
53
|
52
|
55
|
48
|
68
|
74
|
70
|
70
|
80
|
71
|
80
|
89
|
101
|
113
|
129
|
148
|
138
|
|
2023/11
|
50
|
54
|
37
|
26
|
32
|
38
|
44
|
40
|
46
|
41
|
26
|
29
|
21
|
21
|
30
|
53
|
55
|
56
|
70
|
74
|
77
|
80
|
78
|
96
|
45
|
33
|
44
|
53
|
50
|
37
|
|
|
2023/10
|
21
|
15
|
15
|
13
|
18
|
18
|
19
|
24
|
29
|
33
|
26
|
17
|
26
|
35
|
40
|
50
|
47
|
23
|
25
|
31
|
39
|
39
|
50
|
59
|
79
|
64
|
38
|
29
|
40
|
50
|
47
|
|
2023/09
|
41
|
38
|
40
|
46
|
49
|
43
|
43
|
45
|
42
|
28
|
26
|
22
|
23
|
27
|
37
|
46
|
47
|
22
|
16
|
20
|
25
|
17
|
14
|
13
|
12
|
13
|
13
|
16
|
16
|
18
|
|
|
2023/08
|
29
|
26
|
18
|
24
|
23
|
23
|
20
|
21
|
28
|
31
|
28
|
23
|
31
|
34
|
34
|
38
|
56
|
65
|
45
|
27
|
33
|
42
|
29
|
26
|
24
|
22
|
26
|
29
|
31
|
28
|
37
|
|
2023/07
|
49
|
24
|
23
|
29
|
38
|
44
|
40
|
45
|
43
|
43
|
37
|
35
|
26
|
31
|
42
|
51
|
39
|
37
|
38
|
31
|
30
|
35
|
38
|
36
|
34
|
27
|
18
|
18
|
22
|
27
|
29
|
|
2023/06
|
23
|
21
|
20
|
19
|
27
|
31
|
35
|
46
|
58
|
66
|
51
|
43
|
41
|
38
|
35
|
26
|
25
|
30
|
47
|
53
|
36
|
35
|
38
|
39
|
38
|
43
|
45
|
31
|
39
|
44
|
|
|
2023/05
|
63
|
50
|
41
|
42
|
60
|
29
|
20
|
20
|
18
|
21
|
34
|
53
|
62
|
71
|
79
|
69
|
55
|
42
|
59
|
53
|
47
|
29
|
32
|
36
|
40
|
21
|
19
|
23
|
25
|
31
|
29
|
|
2023/04
|
53
|
45
|
23
|
27
|
25
|
81
|
80
|
68
|
64
|
69
|
71
|
54
|
36
|
48
|
61
|
59
|
57
|
54
|
50
|
98
|
65
|
17
|
17
|
19
|
31
|
41
|
50
|
65
|
71
|
70
|
|
|
2023/03
|
56
|
65
|
59
|
66
|
65
|
65
|
54
|
55
|
74
|
54
|
63
|
92
|
65
|
51
|
57
|
34
|
27
|
27
|
27
|
25
|
33
|
69
|
26
|
23
|
20
|
25
|
31
|
34
|
37
|
47
|
43
|
|
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