Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
PM2.5
62
*
PM10
63
O3
0.8
CO
8
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
31 Mar
86
Good
Tue
1 Apr
93
Good
Wed
2 Apr
86
Good
Thu
3 Apr
90
Good
Fri
4 Apr
93
Good
Sat
5 Apr
32
Excellent
Sun
6 Apr
24
Excellent
Air quality in the last 12 months (Songbei)
|
2025/02
|
97
|
159
|
113
|
65
|
67
|
79
|
36
|
27
|
56
|
104
|
149
|
98
|
62
|
35
|
96
|
46
|
30
|
38
|
61
|
42
|
36
|
47
|
54
|
51
|
49
|
30
|
79
|
74
|
|||
|
2025/01
|
118
|
105
|
51
|
131
|
138
|
110
|
158
|
44
|
82
|
105
|
155
|
178
|
143
|
230
|
60
|
46
|
71
|
76
|
190
|
274
|
185
|
106
|
171
|
258
|
317
|
247
|
66
|
51
|
82
|
41
|
88
|
|
2024/12
|
60
|
24
|
21
|
24
|
38
|
32
|
39
|
53
|
95
|
100
|
39
|
59
|
84
|
54
|
36
|
43
|
56
|
59
|
75
|
149
|
92
|
50
|
61
|
52
|
50
|
31
|
43
|
44
|
61
|
96
|
110
|
|
2024/11
|
70
|
62
|
134
|
56
|
58
|
84
|
138
|
109
|
121
|
87
|
275
|
125
|
148
|
154
|
209
|
49
|
33
|
33
|
106
|
121
|
198
|
36
|
65
|
80
|
133
|
66
|
23
|
39
|
29
|
37
|
|
|
2024/10
|
19
|
29
|
31
|
34
|
44
|
26
|
40
|
56
|
42
|
24
|
24
|
26
|
55
|
53
|
16
|
23
|
49
|
38
|
22
|
29
|
32
|
37
|
42
|
57
|
71
|
75
|
62
|
46
|
59
|
58
|
74
|
|
2024/09
|
17
|
15
|
19
|
21
|
16
|
15
|
20
|
20
|
31
|
20
|
17
|
26
|
20
|
22
|
24
|
31
|
25
|
32
|
36
|
19
|
41
|
45
|
31
|
34
|
45
|
43
|
55
|
47
|
41
|
21
|
|
|
2024/08
|
18
|
14
|
20
|
29
|
21
|
25
|
28
|
23
|
27
|
50
|
19
|
13
|
20
|
24
|
30
|
37
|
44
|
37
|
15
|
16
|
21
|
14
|
23
|
35
|
29
|
21
|
21
|
26
|
29
|
28
|
20
|
|
2024/07
|
41
|
45
|
36
|
16
|
28
|
39
|
69
|
57
|
57
|
69
|
82
|
53
|
60
|
64
|
61
|
47
|
23
|
27
|
38
|
39
|
26
|
39
|
20
|
29
|
27
|
25
|
17
|
19
|
15
|
20
|
24
|
|
2024/06
|
18
|
31
|
21
|
23
|
37
|
36
|
42
|
28
|
16
|
21
|
39
|
24
|
29
|
20
|
11
|
16
|
19
|
25
|
47
|
43
|
35
|
8
|
11
|
19
|
16
|
31
|
45
|
49
|
45
|
48
|
|
|
2024/05
|
50
|
51
|
78
|
81
|
65
|
59
|
43
|
48
|
31
|
32
|
28
|
23
|
30
|
20
|
20
|
33
|
37
|
32
|
25
|
28
|
46
|
50
|
33
|
22
|
31
|
11
|
14
|
23
|
28
|
13
|
11
|
|
2024/04
|
42
|
55
|
49
|
39
|
59
|
67
|
36
|
28
|
61
|
161
|
162
|
111
|
73
|
74
|
117
|
53
|
39
|
52
|
44
|
137
|
134
|
155
|
54
|
60
|
46
|
37
|
37
|
47
|
69
|
68
|
|
|
2024/03
|
31
|
35
|
45
|
37
|
46
|
45
|
60
|
30
|
46
|
76
|
78
|
42
|
52
|
43
|
40
|
28
|
19
|
25
|
36
|
28
|
47
|
41
|
56
|
22
|
35
|
73
|
58
|
171
|
47
|
39
|
35
|
|
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