Air Quality
Excellent
No health implications.
18
PM2.5
27
PM10
24
O3
0.4
CO
9
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Oct
33
Excellent
Mon
20 Oct
49
Excellent
Tue
21 Oct
87
Good
Wed
22 Oct
70
Good
Thu
23 Oct
87
Good
Fri
24 Oct
91
Good
Sat
25 Oct
36
Excellent
Sujiatun Air quality rank
Air quality in the last 12 months (Sujiatun)
|
2025/08
|
40
|
28
|
26
|
18
|
30
|
23
|
29
|
28
|
30
|
32
|
34
|
37
|
31
|
37
|
37
|
20
|
25
|
31
|
34
|
23
|
29
|
20
|
43
|
24
|
17
|
22
|
38
|
21
|
33
|
49
|
29
|
|
2025/07
|
17
|
24
|
16
|
25
|
25
|
21
|
35
|
42
|
48
|
50
|
43
|
42
|
23
|
24
|
26
|
36
|
28
|
33
|
34
|
23
|
24
|
28
|
17
|
19
|
33
|
35
|
35
|
34
|
23
|
14
|
43
|
|
2025/06
|
46
|
61
|
41
|
21
|
51
|
43
|
21
|
47
|
48
|
23
|
42
|
38
|
29
|
44
|
45
|
20
|
37
|
40
|
41
|
26
|
27
|
37
|
43
|
48
|
50
|
42
|
45
|
26
|
32
|
16
|
|
|
2025/05
|
29
|
41
|
43
|
48
|
49
|
42
|
58
|
57
|
64
|
55
|
73
|
65
|
69
|
62
|
58
|
49
|
38
|
36
|
52
|
58
|
58
|
73
|
41
|
68
|
47
|
61
|
56
|
54
|
51
|
60
|
59
|
|
2025/04
|
88
|
60
|
73
|
58
|
43
|
60
|
74
|
73
|
94
|
75
|
55
|
32
|
21
|
27
|
57
|
62
|
72
|
42
|
48
|
45
|
57
|
28
|
57
|
67
|
53
|
58
|
48
|
59
|
71
|
69
|
|
|
2025/03
|
90
|
39
|
46
|
68
|
103
|
82
|
79
|
87
|
115
|
94
|
63
|
79
|
69
|
71
|
52
|
53
|
82
|
62
|
75
|
78
|
76
|
78
|
153
|
66
|
100
|
164
|
45
|
30
|
38
|
34
|
65
|
|
2025/02
|
131
|
160
|
50
|
43
|
50
|
77
|
49
|
55
|
66
|
70
|
64
|
53
|
99
|
105
|
105
|
46
|
38
|
35
|
44
|
41
|
47
|
48
|
44
|
62
|
88
|
83
|
100
|
139
|
|||
|
2025/01
|
53
|
55
|
67
|
77
|
130
|
131
|
46
|
42
|
51
|
82
|
110
|
141
|
98
|
57
|
56
|
57
|
76
|
76
|
69
|
88
|
82
|
85
|
124
|
107
|
100
|
155
|
146
|
82
|
118
|
94
|
126
|
|
2024/12
|
57
|
26
|
47
|
45
|
52
|
43
|
46
|
64
|
79
|
86
|
45
|
83
|
68
|
74
|
49
|
53
|
32
|
53
|
79
|
89
|
58
|
62
|
56
|
72
|
80
|
60
|
52
|
62
|
89
|
67
|
58
|
|
2024/11
|
63
|
68
|
75
|
28
|
45
|
49
|
58
|
57
|
54
|
44
|
53
|
62
|
56
|
41
|
51
|
32
|
26
|
29
|
57
|
97
|
65
|
50
|
64
|
76
|
51
|
29
|
38
|
49
|
64
|
72
|
|
|
2024/10
|
24
|
42
|
45
|
48
|
58
|
68
|
36
|
61
|
53
|
35
|
55
|
69
|
75
|
43
|
24
|
57
|
75
|
47
|
29
|
46
|
40
|
35
|
41
|
70
|
86
|
104
|
36
|
57
|
87
|
75
|
109
|
|
2024/09
|
26
|
16
|
39
|
41
|
18
|
35
|
55
|
48
|
43
|
28
|
41
|
36
|
45
|
30
|
33
|
52
|
53
|
49
|
57
|
19
|
20
|
31
|
47
|
42
|
33
|
33
|
56
|
65
|
46
|
22
|
|
|
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