Air Quality
Excellent
No health implications.
8
PM2.5
17
PM10
17
O3
0.4
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
48
Excellent
Sun
29 Jun
52
Good
Mon
30 Jun
54
Good
Tue
1 Jul
44
Excellent
Wed
2 Jul
45
Excellent
Thu
3 Jul
56
Good
Fri
4 Jul
43
Excellent
Air quality in the last 12 months (Dongkou)
|
2025/05
|
49
|
64
|
61
|
49
|
41
|
52
|
57
|
49
|
28
|
40
|
36
|
52
|
61
|
68
|
59
|
27
|
44
|
35
|
42
|
27
|
25
|
32
|
38
|
54
|
56
|
41
|
36
|
11
|
27
|
33
|
27
|
|
2025/04
|
53
|
59
|
68
|
110
|
112
|
84
|
87
|
104
|
92
|
65
|
60
|
116
|
185
|
120
|
94
|
90
|
75
|
71
|
35
|
36
|
44
|
31
|
55
|
35
|
41
|
45
|
31
|
43
|
60
|
44
|
|
|
2025/03
|
47
|
40
|
20
|
22
|
26
|
38
|
43
|
51
|
55
|
49
|
47
|
52
|
55
|
29
|
19
|
46
|
42
|
41
|
48
|
52
|
63
|
69
|
78
|
75
|
86
|
90
|
100
|
76
|
44
|
22
|
44
|
|
2025/02
|
25
|
17
|
55
|
66
|
75
|
75
|
56
|
74
|
51
|
53
|
65
|
66
|
74
|
76
|
44
|
53
|
40
|
45
|
41
|
33
|
95
|
31
|
47
|
95
|
68
|
48
|
41
|
42
|
|||
|
2025/01
|
124
|
123
|
140
|
179
|
167
|
107
|
91
|
78
|
53
|
66
|
77
|
82
|
85
|
90
|
79
|
71
|
83
|
111
|
108
|
102
|
114
|
138
|
174
|
199
|
34
|
28
|
57
|
98
|
264
|
139
|
49
|
|
2024/12
|
68
|
72
|
96
|
117
|
35
|
35
|
45
|
60
|
91
|
37
|
35
|
66
|
75
|
53
|
56
|
60
|
74
|
68
|
88
|
103
|
101
|
83
|
78
|
100
|
105
|
100
|
92
|
136
|
135
|
123
|
98
|
|
2024/11
|
56
|
79
|
77
|
73
|
82
|
71
|
63
|
63
|
76
|
74
|
68
|
70
|
70
|
84
|
87
|
72
|
19
|
12
|
15
|
27
|
40
|
46
|
59
|
58
|
22
|
25
|
40
|
44
|
50
|
59
|
|
|
2024/10
|
21
|
49
|
61
|
55
|
59
|
67
|
52
|
50
|
51
|
59
|
72
|
76
|
99
|
54
|
41
|
36
|
44
|
32
|
16
|
20
|
27
|
18
|
33
|
49
|
51
|
52
|
51
|
58
|
67
|
61
|
60
|
|
2024/09
|
43
|
40
|
52
|
44
|
58
|
50
|
42
|
39
|
32
|
37
|
41
|
40
|
31
|
37
|
46
|
39
|
40
|
45
|
40
|
42
|
34
|
33
|
42
|
48
|
62
|
69
|
67
|
63
|
59
|
62
|
|
|
2024/08
|
13
|
18
|
20
|
27
|
30
|
28
|
31
|
29
|
29
|
30
|
24
|
39
|
41
|
45
|
49
|
41
|
48
|
45
|
34
|
38
|
38
|
24
|
21
|
22
|
32
|
32
|
35
|
29
|
38
|
38
|
49
|
|
2024/07
|
18
|
13
|
19
|
21
|
20
|
18
|
20
|
19
|
22
|
25
|
27
|
26
|
29
|
23
|
27
|
26
|
22
|
19
|
13
|
21
|
29
|
28
|
25
|
30
|
35
|
31
|
32
|
19
|
14
|
17
|
15
|
|
2024/06
|
31
|
23
|
46
|
21
|
16
|
27
|
36
|
33
|
29
|
23
|
18
|
18
|
20
|
22
|
32
|
35
|
15
|
11
|
19
|
26
|
24
|
22
|
24
|
16
|
12
|
18
|
21
|
24
|
15
|
13
|
|
|
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