Air Quality
Excellent
No health implications.
8
PM2.5
17
PM10
25
O3
0.2
CO
4
SO2
35
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
86
Good
Sun
31 May
106
Light
Mon
1 Jun
68
Good
Tue
2 Jun
66
Good
Wed
3 Jun
66
Good
Thu
4 Jun
19
Excellent
Fri
5 Jun
15
Excellent
Air quality in the last 12 months (Songbei)
|
2026/04
|
84
|
183
|
141
|
66
|
53
|
49
|
41
|
135
|
38
|
41
|
33
|
42
|
30
|
48
|
60
|
60
|
52
|
33
|
45
|
77
|
39
|
27
|
48
|
52
|
36
|
30
|
27
|
31
|
35
|
63
|
|
|
2026/03
|
32
|
35
|
58
|
64
|
69
|
49
|
55
|
56
|
51
|
59
|
51
|
59
|
63
|
56
|
72
|
42
|
184
|
94
|
62
|
75
|
239
|
208
|
208
|
215
|
175
|
176
|
84
|
279
|
211
|
50
|
123
|
|
2026/02
|
83
|
68
|
62
|
101
|
66
|
31
|
65
|
47
|
92
|
150
|
78
|
75
|
77
|
119
|
31
|
52
|
73
|
41
|
64
|
80
|
83
|
92
|
53
|
27
|
117
|
32
|
36
|
38
|
|||
|
2026/01
|
42
|
55
|
97
|
48
|
43
|
56
|
31
|
44
|
64
|
67
|
68
|
75
|
58
|
48
|
92
|
67
|
48
|
64
|
46
|
33
|
45
|
40
|
51
|
78
|
74
|
92
|
68
|
66
|
56
|
42
|
98
|
|
2025/12
|
66
|
33
|
28
|
45
|
48
|
59
|
101
|
44
|
52
|
54
|
37
|
42
|
91
|
114
|
74
|
40
|
63
|
104
|
65
|
29
|
48
|
53
|
53
|
62
|
56
|
45
|
79
|
92
|
29
|
30
|
39
|
|
2025/11
|
195
|
26
|
80
|
98
|
175
|
136
|
44
|
199
|
39
|
34
|
47
|
163
|
57
|
144
|
145
|
75
|
24
|
55
|
89
|
59
|
65
|
272
|
179
|
151
|
112
|
275
|
92
|
59
|
53
|
53
|
|
|
2025/10
|
42
|
52
|
50
|
35
|
21
|
32
|
36
|
18
|
46
|
58
|
51
|
28
|
49
|
51
|
59
|
37
|
80
|
20
|
25
|
27
|
32
|
43
|
48
|
69
|
101
|
38
|
57
|
76
|
231
|
115
|
110
|
|
2025/09
|
21
|
28
|
42
|
40
|
34
|
17
|
24
|
17
|
17
|
20
|
27
|
39
|
30
|
41
|
15
|
22
|
14
|
20
|
24
|
38
|
28
|
27
|
31
|
21
|
13
|
18
|
20
|
47
|
38
|
51
|
|
|
2025/08
|
29
|
30
|
15
|
17
|
16
|
16
|
16
|
23
|
21
|
13
|
13
|
28
|
34
|
14
|
34
|
18
|
15
|
29
|
27
|
27
|
32
|
13
|
24
|
25
|
41
|
30
|
27
|
40
|
28
|
24
|
39
|
|
2025/07
|
30
|
28
|
40
|
36
|
31
|
17
|
20
|
23
|
30
|
35
|
47
|
38
|
18
|
26
|
21
|
16
|
29
|
35
|
29
|
20
|
16
|
32
|
31
|
27
|
17
|
23
|
29
|
27
|
23
|
11
|
18
|
|
2025/06
|
21
|
33
|
22
|
28
|
23
|
18
|
20
|
28
|
17
|
17
|
17
|
29
|
37
|
25
|
27
|
27
|
19
|
31
|
24
|
16
|
12
|
20
|
27
|
37
|
40
|
54
|
54
|
39
|
42
|
59
|
|
|
2025/05
|
48
|
38
|
36
|
17
|
21
|
31
|
37
|
36
|
29
|
25
|
40
|
65
|
54
|
42
|
58
|
26
|
18
|
20
|
24
|
39
|
33
|
22
|
24
|
20
|
31
|
31
|
37
|
44
|
43
|
45
|
49
|
|
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