Air Quality
Excellent
No health implications.
17
PM2.5
30
PM10
99
O3
0.5
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
66
Good
Sun
19 May
52
Good
Mon
20 May
50
Excellent
Tue
21 May
58
Good
Wed
22 May
65
Good
Thu
23 May
66
Good
Fri
24 May
62
Good
Air quality in the last 12 months (Xintian)
|
2024/02
|
46
|
22
|
21
|
21
|
56
|
24
|
35
|
73
|
95
|
128
|
68
|
65
|
35
|
39
|
51
|
41
|
44
|
29
|
35
|
70
|
23
|
18
|
22
|
25
|
47
|
29
|
55
|
35
|
44
|
||
|
2024/01
|
119
|
91
|
54
|
56
|
73
|
75
|
84
|
45
|
52
|
81
|
97
|
73
|
80
|
55
|
171
|
155
|
137
|
77
|
27
|
18
|
51
|
39
|
53
|
54
|
56
|
67
|
67
|
78
|
54
|
47
|
53
|
|
2023/12
|
58
|
67
|
56
|
30
|
40
|
51
|
53
|
45
|
54
|
45
|
34
|
31
|
49
|
31
|
29
|
34
|
40
|
34
|
44
|
60
|
58
|
67
|
58
|
68
|
75
|
77
|
81
|
94
|
138
|
184
|
180
|
|
2023/11
|
51
|
49
|
56
|
73
|
59
|
24
|
34
|
40
|
34
|
17
|
11
|
12
|
37
|
56
|
53
|
37
|
55
|
59
|
55
|
51
|
54
|
54
|
70
|
73
|
77
|
78
|
76
|
65
|
72
|
93
|
|
|
2023/10
|
58
|
62
|
66
|
39
|
28
|
51
|
42
|
37
|
33
|
24
|
40
|
52
|
72
|
71
|
60
|
59
|
61
|
50
|
36
|
24
|
36
|
48
|
49
|
55
|
53
|
53
|
35
|
54
|
56
|
51
|
51
|
|
2023/09
|
41
|
42
|
41
|
39
|
56
|
35
|
32
|
27
|
28
|
24
|
20
|
24
|
22
|
23
|
24
|
34
|
30
|
31
|
26
|
31
|
41
|
28
|
42
|
52
|
51
|
54
|
58
|
62
|
59
|
65
|
|
|
2023/08
|
23
|
25
|
31
|
37
|
30
|
21
|
28
|
25
|
28
|
32
|
34
|
33
|
33
|
39
|
27
|
28
|
32
|
41
|
53
|
52
|
28
|
28
|
25
|
30
|
31
|
25
|
24
|
21
|
36
|
45
|
42
|
|
2023/07
|
28
|
28
|
23
|
21
|
18
|
20
|
21
|
23
|
24
|
25
|
29
|
26
|
27
|
32
|
37
|
47
|
45
|
32
|
22
|
19
|
21
|
24
|
30
|
31
|
31
|
32
|
30
|
25
|
30
|
29
|
23
|
|
2023/06
|
42
|
47
|
54
|
52
|
49
|
43
|
40
|
21
|
24
|
30
|
40
|
47
|
36
|
36
|
44
|
49
|
22
|
19
|
20
|
22
|
21
|
20
|
21
|
21
|
18
|
14
|
21
|
24
|
23
|
28
|
|
|
2023/05
|
67
|
46
|
33
|
29
|
42
|
29
|
22
|
48
|
58
|
46
|
26
|
42
|
56
|
57
|
52
|
49
|
31
|
38
|
48
|
44
|
41
|
26
|
41
|
35
|
39
|
29
|
25
|
34
|
36
|
46
|
48
|
|
2023/04
|
43
|
22
|
22
|
25
|
26
|
27
|
39
|
71
|
65
|
51
|
32
|
40
|
52
|
35
|
71
|
63
|
55
|
47
|
27
|
41
|
42
|
30
|
19
|
17
|
21
|
32
|
41
|
47
|
60
|
84
|
|
|
2023/03
|
78
|
106
|
106
|
74
|
61
|
57
|
65
|
67
|
66
|
53
|
61
|
92
|
100
|
76
|
66
|
67
|
44
|
45
|
33
|
39
|
48
|
49
|
32
|
17
|
28
|
59
|
42
|
50
|
37
|
44
|
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