Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
*
PM2.5
47
PM10
41
O3
0.5
CO
5
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 May
87
Good
Fri
16 May
90
Good
Sat
17 May
49
Excellent
Sun
18 May
57
Good
Mon
19 May
54
Good
Tue
20 May
45
Excellent
Wed
21 May
21
Excellent
Air quality in the last 12 months (Dongzhou)
|
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
|
|
|
2024/05
|
35
|
60
|
65
|
58
|
33
|
28
|
41
|
41
|
117
|
59
|
85
|
39
|
51
|
55
|
26
|
17
|
37
|
45
|
22
|
13
|
26
|
33
|
18
|
21
|
21
|
18
|
12
|
31
|
61
|
45
|
20
|
|
2024/04
|
81
|
77
|
51
|
69
|
103
|
121
|
112
|
94
|
116
|
123
|
56
|
50
|
32
|
43
|
154
|
171
|
87
|
65
|
65
|
232
|
170
|
65
|
50
|
50
|
53
|
64
|
68
|
22
|
31
|
38
|
|
|
2024/03
|
44
|
55
|
64
|
61
|
35
|
43
|
67
|
49
|
80
|
82
|
76
|
63
|
79
|
95
|
89
|
83
|
105
|
63
|
62
|
63
|
65
|
37
|
90
|
59
|
53
|
97
|
70
|
192
|
85
|
73
|
64
|
|
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