Air Quality
Excellent
No health implications.
13
PM2.5
25
PM10
51
O3
0.4
CO
7
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Feb
60
Good
Fri
6 Feb
57
Good
Sat
7 Feb
60
Good
Sun
8 Feb
82
Good
Mon
9 Feb
95
Good
Tue
10 Feb
63
Good
Wed
11 Feb
37
Excellent
Air quality in the last 12 months (Donghe)
|
2025/12
|
49
|
29
|
47
|
38
|
66
|
97
|
82
|
54
|
83
|
81
|
51
|
53
|
86
|
88
|
108
|
90
|
88
|
88
|
65
|
35
|
59
|
70
|
74
|
50
|
32
|
64
|
65
|
61
|
53
|
38
|
40
|
|
2025/11
|
47
|
42
|
61
|
87
|
70
|
66
|
51
|
82
|
64
|
63
|
80
|
59
|
57
|
74
|
89
|
21
|
22
|
40
|
59
|
39
|
68
|
109
|
120
|
129
|
71
|
184
|
64
|
121
|
150
|
158
|
|
|
2025/10
|
65
|
39
|
42
|
47
|
62
|
55
|
32
|
29
|
23
|
31
|
27
|
49
|
60
|
57
|
31
|
40
|
15
|
25
|
22
|
42
|
51
|
54
|
57
|
80
|
44
|
24
|
50
|
73
|
69
|
47
|
34
|
|
2025/09
|
37
|
68
|
68
|
45
|
49
|
42
|
27
|
53
|
60
|
56
|
33
|
31
|
43
|
44
|
37
|
22
|
24
|
29
|
40
|
56
|
41
|
25
|
35
|
46
|
55
|
54
|
39
|
31
|
50
|
62
|
|
|
2025/08
|
37
|
36
|
35
|
35
|
52
|
48
|
37
|
29
|
39
|
30
|
47
|
52
|
37
|
51
|
49
|
20
|
37
|
30
|
14
|
31
|
36
|
43
|
27
|
35
|
39
|
34
|
24
|
33
|
40
|
42
|
38
|
|
2025/07
|
32
|
29
|
35
|
43
|
14
|
26
|
23
|
33
|
22
|
30
|
26
|
52
|
42
|
42
|
43
|
20
|
31
|
50
|
22
|
14
|
29
|
43
|
33
|
27
|
20
|
23
|
21
|
36
|
18
|
26
|
27
|
|
2025/06
|
30
|
26
|
25
|
25
|
37
|
38
|
34
|
32
|
38
|
30
|
54
|
61
|
33
|
25
|
17
|
28
|
48
|
46
|
19
|
30
|
35
|
34
|
42
|
47
|
48
|
27
|
41
|
35
|
42
|
36
|
|
|
2025/05
|
52
|
40
|
29
|
82
|
130
|
63
|
74
|
69
|
31
|
40
|
58
|
67
|
71
|
18
|
43
|
166
|
27
|
65
|
70
|
68
|
48
|
24
|
45
|
60
|
54
|
40
|
45
|
53
|
56
|
43
|
17
|
|
2025/04
|
47
|
38
|
114
|
71
|
38
|
94
|
64
|
53
|
49
|
64
|
203
|
64
|
57
|
28
|
61
|
192
|
56
|
45
|
63
|
73
|
61
|
79
|
52
|
39
|
56
|
64
|
20
|
48
|
69
|
60
|
|
|
2025/03
|
91
|
48
|
50
|
63
|
43
|
39
|
54
|
77
|
90
|
130
|
219
|
92
|
69
|
69
|
29
|
42
|
33
|
32
|
47
|
49
|
70
|
92
|
222
|
188
|
118
|
221
|
110
|
34
|
27
|
30
|
51
|
|
2025/02
|
97
|
26
|
18
|
37
|
44
|
75
|
22
|
29
|
53
|
78
|
70
|
82
|
70
|
95
|
91
|
37
|
71
|
29
|
41
|
30
|
46
|
19
|
30
|
68
|
62
|
81
|
89
|
87
|
|||
|
2025/01
|
83
|
28
|
55
|
86
|
78
|
39
|
48
|
17
|
45
|
62
|
65
|
42
|
84
|
22
|
67
|
77
|
94
|
88
|
80
|
92
|
100
|
97
|
142
|
140
|
113
|
147
|
26
|
79
|
338
|
147
|
123
|
|
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