Air Quality
Excellent
No health implications.
31
PM2.5
35
PM10
112
O3
0.5
CO
8
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
56
Good
Mon
6 May
52
Good
Tue
7 May
57
Good
Wed
8 May
82
Good
Thu
9 May
87
Good
Fri
10 May
96
Good
Sat
11 May
94
Good
Air quality in the last 12 months (Xinglongtai)
|
2024/02
|
30
|
51
|
58
|
48
|
47
|
45
|
78
|
83
|
117
|
255
|
87
|
92
|
108
|
56
|
69
|
84
|
55
|
40
|
44
|
33
|
32
|
27
|
30
|
76
|
121
|
84
|
82
|
88
|
74
|
||
|
2024/01
|
79
|
138
|
126
|
71
|
48
|
45
|
25
|
40
|
39
|
59
|
69
|
49
|
36
|
42
|
59
|
89
|
73
|
31
|
38
|
49
|
33
|
26
|
42
|
44
|
59
|
75
|
60
|
89
|
53
|
127
|
45
|
|
2023/12
|
41
|
42
|
49
|
75
|
147
|
69
|
94
|
96
|
25
|
26
|
34
|
36
|
55
|
61
|
57
|
32
|
36
|
100
|
81
|
31
|
48
|
46
|
75
|
119
|
96
|
56
|
95
|
86
|
105
|
137
|
41
|
|
2023/11
|
51
|
97
|
28
|
68
|
100
|
42
|
34
|
56
|
30
|
23
|
29
|
34
|
38
|
62
|
117
|
57
|
28
|
43
|
44
|
36
|
62
|
100
|
30
|
24
|
44
|
45
|
72
|
31
|
33
|
35
|
|
|
2023/10
|
25
|
36
|
42
|
34
|
25
|
36
|
46
|
48
|
37
|
54
|
78
|
87
|
44
|
55
|
49
|
32
|
44
|
36
|
30
|
22
|
23
|
32
|
99
|
75
|
125
|
27
|
53
|
78
|
78
|
58
|
78
|
|
2023/09
|
29
|
39
|
41
|
44
|
48
|
37
|
55
|
46
|
52
|
41
|
36
|
25
|
34
|
53
|
39
|
33
|
37
|
45
|
25
|
25
|
36
|
30
|
28
|
49
|
25
|
28
|
66
|
33
|
37
|
37
|
|
|
2023/08
|
27
|
30
|
38
|
38
|
25
|
19
|
22
|
28
|
26
|
23
|
22
|
22
|
24
|
30
|
48
|
40
|
51
|
46
|
55
|
57
|
25
|
27
|
38
|
39
|
23
|
23
|
28
|
27
|
23
|
27
|
31
|
|
2023/07
|
53
|
45
|
29
|
36
|
55
|
91
|
50
|
35
|
32
|
36
|
34
|
74
|
45
|
40
|
28
|
21
|
28
|
37
|
59
|
60
|
67
|
37
|
28
|
37
|
35
|
38
|
26
|
17
|
13
|
19
|
33
|
|
2023/06
|
50
|
35
|
33
|
42
|
63
|
46
|
55
|
34
|
35
|
34
|
44
|
43
|
48
|
51
|
45
|
61
|
56
|
41
|
49
|
33
|
32
|
46
|
69
|
44
|
38
|
34
|
58
|
43
|
39
|
37
|
|
|
2023/05
|
45
|
61
|
57
|
47
|
64
|
39
|
38
|
52
|
43
|
43
|
59
|
73
|
56
|
53
|
60
|
78
|
42
|
48
|
54
|
169
|
121
|
70
|
43
|
78
|
52
|
65
|
45
|
52
|
44
|
46
|
46
|
|
2023/04
|
100
|
71
|
64
|
72
|
192
|
52
|
45
|
43
|
67
|
78
|
265
|
213
|
222
|
149
|
217
|
64
|
76
|
61
|
64
|
68
|
74
|
64
|
45
|
53
|
54
|
31
|
60
|
56
|
44
|
35
|
|
|
2023/03
|
40
|
47
|
106
|
169
|
93
|
114
|
98
|
51
|
85
|
110
|
52
|
32
|
62
|
95
|
86
|
44
|
33
|
70
|
87
|
103
|
74
|
258
|
256
|
45
|
49
|
52
|
89
|
92
|
101
|
108
|
94
|
|
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