Air Quality
Excellent
No health implications.
17
PM2.5
38
PM10
88
O3
0.4
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jul
43
Excellent
Tue
29 Jul
35
Excellent
Wed
30 Jul
48
Excellent
Thu
31 Jul
52
Good
Fri
1 Aug
52
Good
Sat
2 Aug
57
Good
Sun
3 Aug
22
Excellent
Air quality in the last 12 months (Xinglongtai)
|
2025/06
|
33
|
56
|
42
|
22
|
37
|
51
|
23
|
30
|
35
|
22
|
50
|
36
|
25
|
21
|
32
|
18
|
28
|
46
|
37
|
30
|
26
|
30
|
51
|
39
|
38
|
27
|
31
|
28
|
40
|
21
|
|
|
2025/05
|
26
|
32
|
39
|
30
|
32
|
37
|
43
|
43
|
39
|
40
|
65
|
57
|
61
|
63
|
60
|
34
|
30
|
26
|
52
|
69
|
47
|
58
|
27
|
51
|
34
|
48
|
52
|
50
|
48
|
55
|
50
|
|
2025/04
|
79
|
67
|
52
|
62
|
53
|
60
|
89
|
47
|
52
|
59
|
57
|
39
|
22
|
23
|
39
|
66
|
84
|
24
|
42
|
42
|
40
|
25
|
48
|
58
|
46
|
58
|
45
|
41
|
63
|
80
|
|
|
2025/03
|
112
|
67
|
37
|
56
|
61
|
50
|
52
|
85
|
121
|
99
|
82
|
76
|
50
|
50
|
41
|
33
|
57
|
35
|
50
|
75
|
49
|
63
|
126
|
71
|
132
|
129
|
55
|
27
|
26
|
29
|
65
|
|
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
|
|
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