Air Quality
Excellent
No health implications.
19
PM2.5
21
PM10
97
O3
0.4
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
42
Excellent
Sun
11 May
91
Good
Mon
12 May
127
Light
Tue
13 May
124
Light
Wed
14 May
64
Good
Thu
15 May
27
Excellent
Fri
16 May
44
Excellent
Air quality in the last 12 months (Xinglongtai)
|
2025/02
|
85
|
108
|
40
|
40
|
42
|
60
|
60
|
46
|
51
|
55
|
74
|
51
|
64
|
102
|
112
|
49
|
32
|
32
|
44
|
38
|
45
|
39
|
35
|
45
|
63
|
68
|
130
|
173
|
|||
|
2025/01
|
67
|
43
|
52
|
99
|
117
|
81
|
47
|
36
|
52
|
69
|
131
|
161
|
88
|
42
|
30
|
72
|
45
|
73
|
76
|
104
|
51
|
64
|
120
|
119
|
82
|
137
|
74
|
80
|
168
|
66
|
81
|
|
2024/12
|
57
|
18
|
33
|
41
|
42
|
24
|
40
|
48
|
71
|
45
|
41
|
77
|
53
|
42
|
43
|
51
|
27
|
41
|
66
|
67
|
36
|
48
|
41
|
71
|
87
|
43
|
40
|
48
|
83
|
74
|
37
|
|
2024/11
|
62
|
58
|
79
|
22
|
29
|
41
|
72
|
57
|
50
|
50
|
34
|
61
|
63
|
34
|
74
|
31
|
18
|
17
|
49
|
80
|
48
|
30
|
66
|
75
|
44
|
20
|
26
|
44
|
49
|
48
|
|
|
2024/10
|
21
|
21
|
26
|
39
|
55
|
64
|
49
|
75
|
42
|
27
|
40
|
53
|
74
|
43
|
23
|
29
|
51
|
48
|
26
|
34
|
31
|
28
|
32
|
63
|
124
|
100
|
26
|
54
|
70
|
39
|
68
|
|
2024/09
|
19
|
16
|
30
|
28
|
19
|
24
|
38
|
49
|
31
|
17
|
24
|
31
|
37
|
11
|
17
|
37
|
43
|
26
|
51
|
14
|
14
|
21
|
38
|
34
|
28
|
40
|
43
|
62
|
46
|
13
|
|
|
2024/08
|
27
|
21
|
40
|
19
|
14
|
23
|
26
|
35
|
47
|
29
|
46
|
30
|
16
|
21
|
22
|
31
|
38
|
48
|
22
|
41
|
20
|
23
|
27
|
49
|
38
|
35
|
24
|
22
|
28
|
34
|
26
|
|
2024/07
|
51
|
71
|
33
|
47
|
54
|
36
|
33
|
47
|
48
|
42
|
52
|
55
|
48
|
53
|
43
|
20
|
21
|
44
|
47
|
30
|
27
|
24
|
30
|
31
|
19
|
10
|
16
|
17
|
29
|
32
|
27
|
|
2024/06
|
25
|
55
|
33
|
42
|
38
|
42
|
32
|
32
|
54
|
54
|
53
|
38
|
35
|
24
|
21
|
38
|
65
|
64
|
37
|
28
|
26
|
25
|
81
|
15
|
19
|
31
|
37
|
27
|
21
|
20
|
|
|
2024/05
|
55
|
56
|
66
|
37
|
50
|
62
|
56
|
67
|
80
|
67
|
78
|
30
|
57
|
75
|
44
|
52
|
53
|
54
|
35
|
24
|
58
|
49
|
31
|
25
|
64
|
38
|
21
|
43
|
49
|
45
|
29
|
|
2024/04
|
58
|
108
|
50
|
51
|
71
|
115
|
125
|
79
|
115
|
107
|
89
|
60
|
37
|
34
|
185
|
71
|
48
|
57
|
58
|
100
|
63
|
53
|
55
|
51
|
48
|
56
|
49
|
26
|
46
|
67
|
|
|
2024/03
|
37
|
53
|
55
|
66
|
56
|
52
|
60
|
45
|
63
|
79
|
130
|
80
|
89
|
157
|
109
|
123
|
111
|
80
|
41
|
26
|
50
|
43
|
66
|
30
|
32
|
49
|
80
|
255
|
84
|
60
|
59
|
|
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