Air Quality
Excellent
No health implications.
8
PM2.5
14
PM10
21
O3
0.5
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
66
Good
Sun
29 Jun
62
Good
Mon
30 Jun
50
Excellent
Tue
1 Jul
70
Good
Wed
2 Jul
60
Good
Thu
3 Jul
18
Excellent
Fri
4 Jul
39
Excellent
Air quality in the last 12 months (Dongzhou)
|
2025/05
|
19
|
29
|
35
|
35
|
29
|
30
|
51
|
42
|
61
|
41
|
46
|
53
|
56
|
40
|
59
|
33
|
29
|
37
|
40
|
41
|
47
|
63
|
33
|
50
|
30
|
42
|
39
|
38
|
40
|
52
|
48
|
|
2025/04
|
78
|
56
|
63
|
54
|
40
|
64
|
76
|
83
|
78
|
114
|
70
|
27
|
25
|
26
|
55
|
45
|
69
|
55
|
49
|
50
|
54
|
24
|
47
|
75
|
53
|
63
|
50
|
56
|
70
|
60
|
|
|
2025/03
|
100
|
33
|
33
|
69
|
97
|
92
|
80
|
81
|
98
|
81
|
65
|
104
|
59
|
69
|
57
|
59
|
93
|
85
|
104
|
82
|
94
|
101
|
157
|
90
|
114
|
206
|
62
|
32
|
33
|
39
|
58
|
|
2025/02
|
85
|
108
|
74
|
61
|
59
|
55
|
56
|
63
|
74
|
57
|
60
|
71
|
133
|
92
|
89
|
56
|
38
|
37
|
47
|
67
|
61
|
65
|
60
|
76
|
88
|
71
|
84
|
120
|
|||
|
2025/01
|
57
|
62
|
65
|
56
|
116
|
139
|
86
|
37
|
67
|
82
|
74
|
82
|
84
|
96
|
49
|
53
|
64
|
59
|
84
|
73
|
62
|
77
|
96
|
78
|
61
|
54
|
111
|
52
|
181
|
86
|
76
|
|
2024/12
|
32
|
27
|
46
|
54
|
59
|
44
|
54
|
70
|
72
|
85
|
64
|
72
|
76
|
70
|
52
|
59
|
59
|
60
|
68
|
73
|
73
|
80
|
79
|
60
|
79
|
56
|
64
|
70
|
53
|
69
|
53
|
|
2024/11
|
108
|
97
|
160
|
28
|
30
|
33
|
34
|
54
|
54
|
49
|
43
|
49
|
30
|
25
|
27
|
30
|
23
|
25
|
36
|
81
|
81
|
39
|
46
|
52
|
45
|
19
|
40
|
45
|
64
|
61
|
|
|
2024/10
|
25
|
33
|
26
|
36
|
47
|
63
|
35
|
47
|
40
|
31
|
35
|
72
|
84
|
48
|
22
|
61
|
116
|
84
|
30
|
29
|
24
|
43
|
46
|
61
|
85
|
127
|
49
|
48
|
95
|
96
|
125
|
|
2024/09
|
30
|
18
|
28
|
27
|
20
|
23
|
22
|
33
|
31
|
23
|
22
|
22
|
31
|
22
|
19
|
35
|
30
|
18
|
27
|
19
|
19
|
20
|
36
|
24
|
26
|
21
|
27
|
34
|
31
|
21
|
|
|
2024/08
|
15
|
23
|
28
|
23
|
14
|
30
|
36
|
45
|
41
|
21
|
24
|
18
|
22
|
25
|
25
|
31
|
36
|
40
|
24
|
20
|
13
|
19
|
18
|
33
|
28
|
27
|
19
|
21
|
32
|
43
|
30
|
|
2024/07
|
39
|
49
|
26
|
52
|
63
|
27
|
37
|
47
|
44
|
46
|
59
|
62
|
51
|
44
|
49
|
26
|
16
|
33
|
31
|
20
|
30
|
16
|
25
|
21
|
12
|
8
|
10
|
10
|
33
|
57
|
14
|
|
2024/06
|
29
|
20
|
23
|
41
|
52
|
36
|
32
|
27
|
35
|
36
|
43
|
45
|
34
|
25
|
25
|
45
|
63
|
63
|
51
|
43
|
45
|
27
|
73
|
18
|
37
|
44
|
44
|
44
|
23
|
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