Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
12
PM2.5
55
*
PM10
125
O3
0.4
CO
6
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 Apr
89
Good
Sun
5 Apr
90
Good
Mon
6 Apr
93
Good
Tue
7 Apr
91
Good
Wed
8 Apr
76
Good
Thu
9 Apr
86
Good
Fri
10 Apr
30
Excellent
Air quality in the last 12 months (Dongchangfu)
|
2026/02
|
172
|
155
|
146
|
129
|
161
|
57
|
53
|
67
|
71
|
79
|
134
|
104
|
111
|
128
|
68
|
62
|
200
|
93
|
84
|
69
|
96
|
247
|
79
|
68
|
56
|
78
|
93
|
101
|
|||
|
2026/01
|
35
|
64
|
114
|
132
|
210
|
180
|
51
|
60
|
108
|
104
|
56
|
74
|
100
|
164
|
161
|
105
|
57
|
44
|
41
|
37
|
57
|
75
|
111
|
152
|
133
|
88
|
141
|
171
|
137
|
86
|
184
|
|
2025/12
|
85
|
47
|
52
|
72
|
88
|
138
|
111
|
66
|
91
|
104
|
119
|
37
|
68
|
92
|
76
|
151
|
128
|
146
|
180
|
120
|
65
|
50
|
77
|
88
|
42
|
54
|
76
|
124
|
128
|
128
|
38
|
|
2025/11
|
100
|
58
|
64
|
80
|
83
|
99
|
114
|
80
|
63
|
69
|
81
|
93
|
70
|
124
|
173
|
138
|
32
|
48
|
67
|
73
|
86
|
140
|
124
|
136
|
42
|
122
|
157
|
147
|
117
|
167
|
|
|
2025/10
|
56
|
29
|
32
|
46
|
18
|
13
|
31
|
39
|
9
|
13
|
18
|
16
|
28
|
42
|
70
|
60
|
41
|
33
|
46
|
41
|
48
|
61
|
66
|
85
|
84
|
79
|
103
|
116
|
74
|
93
|
138
|
|
2025/09
|
23
|
29
|
42
|
40
|
43
|
42
|
55
|
49
|
27
|
48
|
47
|
38
|
53
|
44
|
36
|
26
|
24
|
38
|
24
|
28
|
48
|
29
|
37
|
37
|
47
|
57
|
22
|
50
|
56
|
52
|
|
|
2025/08
|
36
|
30
|
38
|
48
|
39
|
34
|
50
|
39
|
16
|
26
|
39
|
25
|
33
|
40
|
38
|
20
|
23
|
37
|
41
|
30
|
30
|
29
|
33
|
31
|
21
|
41
|
39
|
22
|
30
|
33
|
22
|
|
2025/07
|
16
|
22
|
23
|
31
|
33
|
33
|
37
|
35
|
30
|
61
|
49
|
51
|
54
|
38
|
46
|
39
|
31
|
37
|
51
|
42
|
42
|
19
|
17
|
33
|
37
|
31
|
24
|
33
|
25
|
37
|
41
|
|
2025/06
|
66
|
54
|
37
|
38
|
65
|
72
|
91
|
83
|
82
|
48
|
70
|
64
|
53
|
54
|
29
|
26
|
40
|
57
|
20
|
37
|
38
|
39
|
45
|
47
|
53
|
50
|
55
|
33
|
16
|
23
|
|
|
2025/05
|
55
|
83
|
42
|
51
|
82
|
70
|
73
|
72
|
31
|
33
|
54
|
57
|
60
|
60
|
39
|
91
|
108
|
72
|
88
|
68
|
68
|
73
|
67
|
52
|
43
|
54
|
50
|
59
|
57
|
62
|
61
|
|
2025/04
|
74
|
40
|
61
|
83
|
59
|
83
|
94
|
88
|
80
|
92
|
88
|
160
|
65
|
57
|
61
|
94
|
161
|
99
|
47
|
69
|
60
|
72
|
75
|
69
|
72
|
73
|
63
|
55
|
59
|
87
|
|
|
2025/03
|
128
|
43
|
41
|
43
|
80
|
75
|
94
|
86
|
106
|
97
|
101
|
157
|
109
|
64
|
67
|
36
|
58
|
38
|
61
|
58
|
59
|
70
|
99
|
152
|
164
|
110
|
122
|
196
|
44
|
62
|
83
|
|
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