Air Quality
Excellent
No health implications.
23
PM2.5
38
PM10
11
O3
0.8
CO
11
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
68
Good
Sun
28 Apr
57
Good
Mon
29 Apr
45
Excellent
Tue
30 Apr
55
Good
Wed
1 May
65
Good
Thu
2 May
50
Excellent
Fri
3 May
50
Excellent
Air quality in the last 12 months (You County)
|
2024/02
|
38
|
16
|
18
|
34
|
61
|
25
|
47
|
96
|
116
|
149
|
92
|
80
|
50
|
53
|
53
|
33
|
33
|
28
|
43
|
60
|
15
|
21
|
31
|
41
|
52
|
42
|
59
|
38
|
43
|
||
|
2024/01
|
92
|
107
|
63
|
58
|
69
|
82
|
86
|
106
|
99
|
93
|
74
|
78
|
83
|
79
|
185
|
171
|
110
|
46
|
18
|
30
|
68
|
37
|
53
|
53
|
58
|
63
|
75
|
81
|
68
|
37
|
57
|
|
2023/12
|
56
|
60
|
64
|
53
|
43
|
54
|
57
|
57
|
55
|
57
|
22
|
42
|
47
|
48
|
18
|
33
|
40
|
36
|
59
|
50
|
61
|
59
|
60
|
71
|
70
|
80
|
89
|
121
|
174
|
201
|
159
|
|
2023/11
|
57
|
51
|
57
|
78
|
64
|
22
|
37
|
30
|
26
|
19
|
14
|
13
|
45
|
65
|
56
|
45
|
66
|
62
|
60
|
61
|
57
|
53
|
64
|
68
|
67
|
70
|
69
|
73
|
65
|
74
|
|
|
2023/10
|
48
|
50
|
44
|
39
|
28
|
50
|
35
|
34
|
26
|
23
|
39
|
49
|
64
|
67
|
68
|
59
|
62
|
69
|
47
|
17
|
33
|
47
|
58
|
64
|
60
|
39
|
55
|
63
|
63
|
57
|
58
|
|
2023/09
|
37
|
36
|
35
|
38
|
43
|
28
|
23
|
26
|
31
|
28
|
28
|
28
|
21
|
20
|
19
|
27
|
29
|
31
|
33
|
33
|
22
|
25
|
32
|
41
|
38
|
46
|
54
|
55
|
53
|
61
|
|
|
2023/08
|
22
|
22
|
32
|
38
|
33
|
24
|
29
|
32
|
26
|
32
|
36
|
30
|
31
|
36
|
33
|
32
|
33
|
44
|
53
|
51
|
31
|
25
|
29
|
35
|
40
|
26
|
25
|
19
|
33
|
40
|
36
|
|
2023/07
|
35
|
30
|
22
|
19
|
21
|
19
|
20
|
21
|
23
|
21
|
25
|
25
|
27
|
30
|
37
|
50
|
38
|
26
|
17
|
19
|
21
|
23
|
24
|
30
|
26
|
25
|
27
|
21
|
28
|
26
|
24
|
|
2023/06
|
42
|
46
|
53
|
52
|
42
|
39
|
39
|
22
|
22
|
26
|
38
|
47
|
33
|
34
|
44
|
42
|
22
|
20
|
18
|
23
|
17
|
19
|
24
|
23
|
19
|
16
|
21
|
23
|
20
|
27
|
|
|
2023/05
|
64
|
57
|
31
|
27
|
31
|
20
|
21
|
43
|
52
|
41
|
26
|
47
|
61
|
75
|
59
|
57
|
36
|
45
|
44
|
47
|
38
|
25
|
41
|
31
|
30
|
29
|
21
|
29
|
36
|
49
|
42
|
|
2023/04
|
46
|
36
|
26
|
22
|
21
|
22
|
43
|
66
|
63
|
60
|
37
|
35
|
46
|
36
|
71
|
64
|
56
|
36
|
28
|
39
|
41
|
31
|
13
|
14
|
19
|
28
|
37
|
30
|
51
|
77
|
|
|
2023/03
|
81
|
117
|
101
|
74
|
60
|
58
|
70
|
68
|
54
|
50
|
61
|
99
|
91
|
69
|
64
|
73
|
29
|
33
|
17
|
30
|
47
|
40
|
24
|
17
|
40
|
54
|
47
|
61
|
48
|
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