Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
Wed
16 Jul
Thu
17 Jul
Fri
18 Jul
Sat
19 Jul
Sun
20 Jul
Mon
21 Jul
Real-time AQI (Monitoring Station in Qinhuangdao)
第一关
2510
PM2.5
25
PM10
33
O3
0.2
CO
6
SO2
50
NO2
监测站
268
PM2.5
26
PM10
67
O3
0.3
CO
4
SO2
19
NO2
建设大厦
396
PM2.5
39
PM10
46
O3
0.2
CO
6
SO2
33
NO2
文明里
487
PM2.5
48
PM10
49
O3
0.3
CO
5
SO2
34
NO2
北戴河轮滑馆
409
PM2.5
40
PM10
23
O3
0.2
CO
8
SO2
49
NO2
Air quality in the last 12 months (Qinhuangdao)
|
2025/06
|
52
|
62
|
33
|
34
|
53
|
59
|
37
|
41
|
47
|
39
|
56
|
41
|
32
|
31
|
22
|
32
|
40
|
52
|
45
|
40
|
36
|
54
|
59
|
52
|
46
|
48
|
35
|
24
|
62
|
52
|
|
|
2025/05
|
49
|
44
|
34
|
49
|
48
|
42
|
57
|
60
|
42
|
38
|
71
|
75
|
68
|
55
|
54
|
47
|
47
|
44
|
74
|
77
|
63
|
66
|
48
|
44
|
46
|
65
|
95
|
62
|
57
|
67
|
66
|
|
2025/04
|
74
|
28
|
52
|
59
|
34
|
49
|
74
|
46
|
39
|
68
|
65
|
91
|
36
|
28
|
54
|
66
|
74
|
39
|
40
|
59
|
54
|
38
|
72
|
50
|
54
|
71
|
51
|
53
|
67
|
84
|
|
|
2025/03
|
117
|
50
|
29
|
51
|
73
|
38
|
49
|
83
|
170
|
107
|
113
|
61
|
54
|
50
|
32
|
29
|
42
|
32
|
51
|
40
|
41
|
49
|
81
|
90
|
71
|
92
|
85
|
35
|
43
|
42
|
74
|
|
2025/02
|
64
|
89
|
44
|
28
|
28
|
42
|
24
|
25
|
43
|
69
|
105
|
59
|
69
|
77
|
111
|
41
|
29
|
38
|
42
|
40
|
36
|
39
|
30
|
54
|
69
|
67
|
127
|
206
|
|||
|
2025/01
|
46
|
42
|
36
|
78
|
84
|
40
|
24
|
27
|
31
|
36
|
47
|
57
|
66
|
34
|
37
|
46
|
74
|
99
|
61
|
69
|
61
|
47
|
55
|
82
|
78
|
101
|
27
|
53
|
71
|
39
|
39
|
|
2024/12
|
73
|
34
|
47
|
27
|
33
|
33
|
33
|
36
|
54
|
49
|
35
|
69
|
40
|
30
|
35
|
36
|
30
|
32
|
56
|
59
|
34
|
44
|
49
|
68
|
99
|
30
|
28
|
34
|
68
|
72
|
46
|
|
2024/11
|
89
|
51
|
89
|
33
|
45
|
36
|
66
|
82
|
92
|
87
|
41
|
52
|
48
|
37
|
37
|
51
|
32
|
32
|
51
|
75
|
42
|
37
|
41
|
78
|
68
|
22
|
23
|
28
|
31
|
42
|
|
|
2024/10
|
24
|
23
|
37
|
59
|
71
|
66
|
34
|
38
|
57
|
43
|
62
|
62
|
57
|
66
|
64
|
30
|
55
|
39
|
25
|
25
|
44
|
37
|
47
|
96
|
94
|
98
|
61
|
62
|
92
|
47
|
81
|
|
2024/09
|
26
|
21
|
30
|
37
|
27
|
24
|
35
|
45
|
50
|
21
|
20
|
24
|
32
|
26
|
22
|
46
|
48
|
26
|
38
|
27
|
21
|
27
|
41
|
55
|
49
|
28
|
43
|
47
|
42
|
25
|
|
|
2024/08
|
43
|
44
|
61
|
27
|
36
|
41
|
48
|
60
|
52
|
35
|
66
|
52
|
28
|
28
|
35
|
45
|
49
|
44
|
28
|
20
|
26
|
42
|
28
|
31
|
45
|
25
|
27
|
24
|
45
|
58
|
33
|
|
2024/07
|
46
|
49
|
38
|
51
|
82
|
42
|
36
|
48
|
60
|
59
|
73
|
65
|
64
|
61
|
51
|
36
|
34
|
54
|
58
|
44
|
50
|
40
|
51
|
59
|
34
|
27
|
28
|
33
|
51
|
45
|
52
|
|
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
*: primary pollution