Air Quality
Excellent
No health implications.
8
PM2.5
14
PM10
12
O3
0.5
CO
8
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
50
Excellent
Wed
21 May
44
Excellent
Thu
22 May
49
Excellent
Fri
23 May
53
Good
Sat
24 May
58
Good
Sun
25 May
62
Good
Mon
26 May
43
Excellent
Air quality in the last 12 months (You County)
|
2025/02
|
33
|
26
|
44
|
53
|
62
|
69
|
57
|
61
|
43
|
47
|
63
|
69
|
91
|
110
|
58
|
41
|
54
|
41
|
33
|
20
|
61
|
23
|
34
|
66
|
100
|
86
|
55
|
46
|
|||
|
2025/01
|
126
|
108
|
151
|
160
|
143
|
100
|
84
|
85
|
60
|
57
|
61
|
73
|
70
|
62
|
87
|
66
|
68
|
71
|
92
|
83
|
93
|
88
|
130
|
193
|
37
|
29
|
50
|
74
|
169
|
95
|
52
|
|
2024/12
|
59
|
63
|
72
|
119
|
51
|
41
|
54
|
73
|
87
|
73
|
56
|
72
|
98
|
65
|
58
|
68
|
69
|
74
|
91
|
112
|
104
|
103
|
90
|
104
|
131
|
128
|
147
|
116
|
84
|
107
|
122
|
|
2024/11
|
58
|
88
|
73
|
71
|
80
|
57
|
53
|
48
|
52
|
68
|
52
|
60
|
57
|
66
|
58
|
73
|
27
|
14
|
23
|
37
|
50
|
48
|
56
|
70
|
41
|
29
|
41
|
46
|
49
|
53
|
|
|
2024/10
|
35
|
43
|
45
|
44
|
46
|
62
|
71
|
53
|
50
|
53
|
60
|
66
|
121
|
93
|
56
|
38
|
38
|
38
|
24
|
27
|
45
|
24
|
34
|
39
|
46
|
65
|
51
|
60
|
63
|
47
|
47
|
|
2024/09
|
36
|
39
|
43
|
39
|
41
|
34
|
25
|
24
|
28
|
29
|
35
|
34
|
26
|
38
|
34
|
39
|
46
|
45
|
42
|
42
|
33
|
32
|
35
|
42
|
48
|
51
|
53
|
49
|
40
|
45
|
|
|
2024/08
|
16
|
16
|
25
|
27
|
29
|
27
|
22
|
24
|
29
|
29
|
25
|
24
|
21
|
26
|
27
|
30
|
31
|
36
|
26
|
30
|
38
|
20
|
19
|
22
|
29
|
28
|
32
|
24
|
27
|
32
|
39
|
|
2024/07
|
16
|
15
|
21
|
15
|
13
|
15
|
17
|
16
|
19
|
20
|
18
|
21
|
17
|
16
|
23
|
16
|
12
|
13
|
15
|
16
|
20
|
21
|
22
|
32
|
33
|
26
|
16
|
12
|
13
|
15
|
15
|
|
2024/06
|
18
|
21
|
26
|
15
|
15
|
26
|
31
|
33
|
35
|
20
|
19
|
15
|
15
|
17
|
16
|
20
|
12
|
16
|
16
|
20
|
21
|
19
|
19
|
19
|
10
|
13
|
19
|
21
|
16
|
18
|
|
|
2024/05
|
20
|
31
|
32
|
19
|
29
|
40
|
60
|
60
|
53
|
61
|
31
|
59
|
75
|
58
|
55
|
58
|
50
|
46
|
27
|
24
|
35
|
25
|
27
|
27
|
27
|
22
|
16
|
25
|
27
|
23
|
22
|
|
2024/04
|
32
|
47
|
27
|
27
|
32
|
35
|
41
|
44
|
40
|
35
|
47
|
45
|
42
|
52
|
54
|
40
|
23
|
40
|
24
|
25
|
27
|
35
|
33
|
40
|
31
|
29
|
39
|
42
|
40
|
13
|
|
|
2024/03
|
68
|
53
|
40
|
38
|
45
|
101
|
62
|
59
|
53
|
60
|
56
|
47
|
50
|
45
|
37
|
33
|
44
|
16
|
50
|
61
|
67
|
44
|
28
|
28
|
31
|
27
|
44
|
28
|
33
|
40
|
29
|
|
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