Air Quality
Excellent
No health implications.
12
PM2.5
29
PM10
95
O3
0.6
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jun
68
Good
Tue
24 Jun
37
Excellent
Wed
25 Jun
60
Good
Thu
26 Jun
91
Good
Fri
27 Jun
97
Good
Sat
28 Jun
115
Light
Sun
29 Jun
22
Excellent
Air quality in the last 12 months (Chenghua)
|
2025/05
|
46
|
61
|
67
|
57
|
33
|
33
|
34
|
38
|
194
|
87
|
63
|
64
|
49
|
77
|
61
|
60
|
76
|
116
|
62
|
65
|
79
|
63
|
64
|
54
|
50
|
59
|
38
|
30
|
43
|
42
|
31
|
|
2025/04
|
64
|
55
|
65
|
79
|
42
|
48
|
59
|
66
|
69
|
69
|
67
|
161
|
146
|
91
|
99
|
95
|
68
|
72
|
58
|
64
|
70
|
66
|
76
|
37
|
40
|
45
|
40
|
53
|
33
|
38
|
|
|
2025/03
|
89
|
84
|
48
|
32
|
38
|
30
|
41
|
40
|
58
|
70
|
75
|
86
|
62
|
56
|
34
|
44
|
43
|
43
|
58
|
61
|
62
|
71
|
67
|
52
|
60
|
82
|
144
|
81
|
59
|
46
|
41
|
|
2025/02
|
41
|
47
|
49
|
53
|
44
|
36
|
42
|
34
|
43
|
54
|
80
|
71
|
58
|
57
|
42
|
63
|
61
|
71
|
52
|
57
|
48
|
33
|
45
|
31
|
26
|
45
|
78
|
83
|
|||
|
2025/01
|
129
|
116
|
140
|
140
|
90
|
84
|
61
|
49
|
54
|
57
|
42
|
76
|
92
|
66
|
65
|
70
|
87
|
61
|
79
|
92
|
125
|
157
|
220
|
87
|
37
|
66
|
76
|
81
|
236
|
102
|
60
|
|
2024/12
|
78
|
115
|
109
|
72
|
52
|
38
|
33
|
22
|
30
|
52
|
59
|
61
|
47
|
49
|
64
|
71
|
109
|
149
|
106
|
94
|
89
|
60
|
44
|
64
|
76
|
81
|
109
|
92
|
68
|
70
|
70
|
|
2024/11
|
39
|
41
|
44
|
32
|
38
|
48
|
57
|
90
|
55
|
31
|
43
|
39
|
28
|
57
|
67
|
35
|
25
|
12
|
15
|
24
|
37
|
46
|
52
|
43
|
21
|
37
|
40
|
56
|
57
|
64
|
|
|
2024/10
|
24
|
32
|
24
|
28
|
37
|
53
|
37
|
39
|
62
|
45
|
30
|
38
|
48
|
60
|
68
|
64
|
26
|
37
|
27
|
11
|
17
|
35
|
51
|
65
|
51
|
34
|
32
|
37
|
67
|
53
|
46
|
|
2024/09
|
35
|
46
|
31
|
41
|
28
|
39
|
33
|
37
|
36
|
18
|
24
|
30
|
35
|
27
|
19
|
37
|
33
|
45
|
47
|
47
|
19
|
29
|
36
|
51
|
73
|
74
|
77
|
89
|
40
|
15
|
|
|
2024/08
|
38
|
37
|
30
|
16
|
24
|
32
|
27
|
35
|
39
|
35
|
50
|
57
|
54
|
59
|
37
|
45
|
42
|
40
|
33
|
47
|
66
|
66
|
58
|
38
|
53
|
43
|
49
|
51
|
37
|
37
|
34
|
|
2024/07
|
22
|
32
|
19
|
20
|
40
|
41
|
38
|
15
|
11
|
19
|
28
|
28
|
19
|
13
|
14
|
21
|
21
|
18
|
22
|
19
|
24
|
25
|
33
|
29
|
41
|
57
|
54
|
29
|
24
|
27
|
33
|
|
2024/06
|
50
|
30
|
40
|
29
|
29
|
39
|
35
|
37
|
36
|
56
|
30
|
30
|
42
|
62
|
57
|
44
|
23
|
37
|
35
|
35
|
35
|
31
|
49
|
43
|
30
|
24
|
23
|
25
|
40
|
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