Air Quality
Excellent
No health implications.
26
PM2.5
50
PM10
156
O3
0.5
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
96
Good
Sun
4 May
84
Good
Mon
5 May
77
Good
Tue
6 May
94
Good
Wed
7 May
91
Good
Thu
8 May
98
Good
Fri
9 May
30
Excellent
Air quality in the last 12 months (Renshou)
|
2025/02
|
40
|
44
|
45
|
54
|
44
|
36
|
35
|
26
|
43
|
56
|
72
|
59
|
49
|
49
|
58
|
63
|
67
|
71
|
68
|
57
|
49
|
36
|
46
|
31
|
34
|
48
|
67
|
86
|
|||
|
2025/01
|
102
|
127
|
129
|
135
|
87
|
84
|
78
|
57
|
56
|
64
|
52
|
65
|
104
|
80
|
72
|
82
|
81
|
74
|
72
|
88
|
116
|
174
|
195
|
113
|
34
|
64
|
72
|
78
|
181
|
110
|
70
|
|
2024/12
|
71
|
99
|
124
|
97
|
53
|
43
|
40
|
26
|
38
|
54
|
58
|
63
|
53
|
55
|
55
|
64
|
79
|
119
|
98
|
98
|
110
|
79
|
78
|
67
|
61
|
65
|
101
|
78
|
81
|
80
|
76
|
|
2024/11
|
45
|
47
|
57
|
41
|
37
|
53
|
64
|
64
|
62
|
48
|
54
|
55
|
42
|
52
|
62
|
46
|
28
|
23
|
26
|
33
|
47
|
52
|
68
|
62
|
28
|
32
|
46
|
52
|
56
|
65
|
|
|
2024/10
|
26
|
32
|
24
|
31
|
40
|
46
|
41
|
43
|
54
|
49
|
37
|
34
|
35
|
36
|
43
|
68
|
27
|
34
|
30
|
19
|
19
|
30
|
33
|
52
|
54
|
39
|
28
|
38
|
55
|
62
|
66
|
|
2024/09
|
32
|
36
|
33
|
39
|
33
|
38
|
40
|
37
|
38
|
24
|
25
|
36
|
42
|
36
|
29
|
35
|
35
|
42
|
50
|
49
|
22
|
28
|
47
|
55
|
71
|
61
|
60
|
85
|
57
|
17
|
|
|
2024/08
|
43
|
36
|
31
|
23
|
28
|
35
|
38
|
39
|
38
|
36
|
46
|
53
|
50
|
54
|
45
|
33
|
40
|
30
|
35
|
44
|
57
|
65
|
56
|
50
|
49
|
40
|
50
|
54
|
45
|
42
|
50
|
|
2024/07
|
25
|
29
|
34
|
29
|
43
|
32
|
49
|
25
|
19
|
20
|
24
|
27
|
32
|
20
|
25
|
29
|
34
|
22
|
24
|
28
|
34
|
21
|
35
|
31
|
30
|
51
|
42
|
29
|
29
|
28
|
34
|
|
2024/06
|
51
|
35
|
47
|
26
|
24
|
34
|
35
|
34
|
34
|
35
|
35
|
26
|
29
|
46
|
43
|
45
|
23
|
38
|
38
|
29
|
31
|
23
|
33
|
34
|
27
|
29
|
24
|
30
|
28
|
27
|
|
|
2024/05
|
52
|
44
|
36
|
30
|
35
|
51
|
64
|
66
|
38
|
53
|
53
|
44
|
40
|
52
|
47
|
42
|
53
|
45
|
33
|
23
|
25
|
34
|
38
|
38
|
46
|
28
|
39
|
32
|
22
|
27
|
39
|
|
2024/04
|
41
|
57
|
54
|
52
|
41
|
27
|
28
|
26
|
33
|
32
|
29
|
37
|
35
|
49
|
50
|
38
|
40
|
35
|
29
|
52
|
67
|
64
|
38
|
26
|
38
|
68
|
77
|
100
|
58
|
24
|
|
|
2024/03
|
58
|
61
|
75
|
83
|
81
|
58
|
66
|
71
|
85
|
91
|
58
|
62
|
47
|
44
|
67
|
68
|
96
|
49
|
55
|
57
|
59
|
67
|
76
|
53
|
25
|
42
|
47
|
36
|
43
|
43
|
37
|
|
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