Air Quality
Excellent
No health implications.
13
PM2.5
20
PM10
58
O3
0.5
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
49
Excellent
Fri
2 May
58
Good
Sat
3 May
52
Good
Sun
4 May
52
Good
Mon
5 May
68
Good
Tue
6 May
58
Good
Wed
7 May
36
Excellent
Air quality in the last 12 months (Dadong)
|
2025/02
|
89
|
152
|
49
|
31
|
59
|
68
|
42
|
43
|
65
|
69
|
64
|
35
|
76
|
101
|
101
|
47
|
30
|
25
|
38
|
35
|
34
|
38
|
31
|
57
|
80
|
69
|
96
|
134
|
|||
|
2025/01
|
36
|
36
|
53
|
76
|
126
|
110
|
34
|
36
|
39
|
84
|
113
|
127
|
102
|
51
|
44
|
48
|
66
|
69
|
59
|
75
|
69
|
87
|
119
|
95
|
90
|
118
|
130
|
56
|
75
|
104
|
90
|
|
2024/12
|
51
|
21
|
36
|
33
|
45
|
28
|
31
|
58
|
81
|
80
|
34
|
80
|
61
|
53
|
37
|
31
|
26
|
50
|
78
|
87
|
49
|
51
|
46
|
69
|
70
|
51
|
37
|
42
|
73
|
60
|
41
|
|
2024/11
|
61
|
62
|
69
|
21
|
39
|
44
|
56
|
59
|
61
|
47
|
42
|
55
|
54
|
40
|
45
|
26
|
18
|
21
|
49
|
88
|
71
|
43
|
60
|
78
|
49
|
17
|
30
|
38
|
50
|
67
|
|
|
2024/10
|
14
|
29
|
33
|
42
|
45
|
60
|
28
|
56
|
49
|
27
|
47
|
61
|
66
|
42
|
18
|
41
|
74
|
41
|
22
|
36
|
35
|
29
|
37
|
67
|
92
|
96
|
29
|
47
|
92
|
84
|
116
|
|
2024/09
|
24
|
13
|
31
|
30
|
18
|
26
|
38
|
44
|
40
|
22
|
26
|
22
|
34
|
18
|
20
|
39
|
44
|
37
|
46
|
20
|
16
|
23
|
41
|
40
|
28
|
27
|
39
|
50
|
46
|
18
|
|
|
2024/08
|
23
|
21
|
34
|
27
|
17
|
24
|
34
|
39
|
48
|
32
|
33
|
27
|
22
|
27
|
28
|
29
|
37
|
40
|
25
|
26
|
19
|
17
|
17
|
35
|
24
|
29
|
29
|
28
|
40
|
37
|
32
|
|
2024/07
|
49
|
49
|
17
|
43
|
45
|
28
|
26
|
41
|
38
|
47
|
68
|
66
|
56
|
56
|
54
|
29
|
19
|
36
|
36
|
21
|
29
|
21
|
28
|
20
|
17
|
10
|
13
|
13
|
28
|
39
|
20
|
|
2024/06
|
19
|
25
|
20
|
43
|
39
|
34
|
28
|
24
|
25
|
38
|
45
|
34
|
31
|
21
|
16
|
31
|
45
|
48
|
33
|
34
|
36
|
28
|
62
|
15
|
18
|
25
|
39
|
34
|
25
|
26
|
|
|
2024/05
|
45
|
60
|
62
|
51
|
43
|
42
|
42
|
50
|
70
|
69
|
81
|
50
|
50
|
55
|
35
|
43
|
47
|
51
|
31
|
20
|
44
|
33
|
23
|
20
|
23
|
17
|
16
|
35
|
47
|
37
|
16
|
|
2024/04
|
52
|
88
|
46
|
73
|
123
|
93
|
97
|
112
|
176
|
170
|
59
|
50
|
45
|
43
|
181
|
115
|
76
|
59
|
66
|
170
|
89
|
54
|
50
|
43
|
49
|
65
|
50
|
24
|
37
|
52
|
|
|
2024/03
|
43
|
47
|
40
|
56
|
41
|
39
|
60
|
42
|
67
|
111
|
70
|
58
|
69
|
151
|
86
|
126
|
72
|
81
|
44
|
47
|
67
|
37
|
93
|
40
|
70
|
87
|
73
|
104
|
104
|
65
|
77
|
|
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