Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Nov
Sat
23 Nov
Sun
24 Nov
Mon
25 Nov
Tue
26 Nov
Wed
27 Nov
Thu
28 Nov
Zhangjiakou Air quality rank
Tacheng Prefecture, Xinjiang
Tacheng City, Xinjiang Uygur Autonomous Region
Kenli, Shandong
Garze Prefecture, Sichuan
Karamay District, Xinjiang Uygur Autonomous Region
Dongying District, Shandong
Hualien, Taiwan
Baiyun, Guizhou
Duyun, Guizhou
Zhangjiakou, Hebei
Real-time AQI (Monitoring Station in Zhangjiakou)
人民公园
4622
PM2.5
46
PM10
32
O3
0.4
CO
4
SO2
25
NO2
五金库
6242
PM2.5
73 *
PM10
13
O3
0.9
CO
8
SO2
59
NO2
世纪豪园
4731
PM2.5
47
PM10
41
O3
0.5
CO
4
SO2
31
NO2
北泵房
5622
PM2.5
62 *
PM10
26
O3
0.6
CO
13
SO2
34
NO2
烟厂
6134
PM2.5
72 *
PM10
16
O3
0.8
CO
7
SO2
63
NO2
Air quality in the last 12 months (Zhangjiakou)
|
2024/10
|
12
|
15
|
23
|
38
|
52
|
46
|
15
|
27
|
37
|
28
|
38
|
48
|
81
|
60
|
44
|
49
|
64
|
26
|
17
|
24
|
38
|
18
|
37
|
43
|
65
|
93
|
20
|
30
|
27
|
41
|
64
|
|
2024/09
|
19
|
16
|
21
|
32
|
14
|
20
|
19
|
23
|
31
|
16
|
22
|
19
|
23
|
12
|
20
|
20
|
19
|
37
|
53
|
20
|
11
|
15
|
28
|
36
|
16
|
29
|
56
|
56
|
36
|
13
|
|
|
2024/08
|
21
|
28
|
31
|
30
|
28
|
25
|
35
|
34
|
29
|
46
|
13
|
13
|
16
|
26
|
32
|
37
|
32
|
28
|
27
|
18
|
17
|
18
|
28
|
30
|
26
|
17
|
23
|
27
|
32
|
33
|
44
|
|
2024/07
|
25
|
34
|
28
|
32
|
34
|
26
|
29
|
35
|
56
|
54
|
53
|
46
|
30
|
47
|
52
|
28
|
21
|
25
|
31
|
26
|
46
|
47
|
44
|
37
|
23
|
23
|
37
|
28
|
22
|
24
|
20
|
|
2024/06
|
22
|
25
|
34
|
43
|
48
|
40
|
18
|
31
|
22
|
25
|
30
|
32
|
32
|
22
|
23
|
25
|
33
|
43
|
44
|
53
|
43
|
337
|
129
|
19
|
21
|
47
|
61
|
52
|
51
|
32
|
|
|
2024/05
|
31
|
38
|
47
|
61
|
51
|
41
|
39
|
35
|
58
|
148
|
76
|
31
|
33
|
49
|
24
|
52
|
49
|
67
|
68
|
46
|
53
|
64
|
77
|
48
|
31
|
36
|
25
|
32
|
50
|
38
|
21
|
|
2024/04
|
68
|
74
|
39
|
55
|
56
|
32
|
35
|
59
|
58
|
51
|
46
|
78
|
75
|
75
|
199
|
40
|
39
|
50
|
81
|
28
|
41
|
75
|
27
|
43
|
108
|
88
|
168
|
45
|
24
|
26
|
|
|
2024/03
|
27
|
79
|
38
|
63
|
57
|
16
|
31
|
26
|
40
|
57
|
38
|
26
|
34
|
42
|
76
|
110
|
34
|
200
|
66
|
29
|
65
|
47
|
56
|
53
|
42
|
77
|
186
|
201
|
97
|
34
|
30
|
|
2024/02
|
35
|
54
|
34
|
45
|
78
|
28
|
28
|
33
|
53
|
80
|
46
|
59
|
66
|
40
|
31
|
66
|
81
|
59
|
28
|
29
|
27
|
25
|
28
|
43
|
43
|
52
|
95
|
44
|
28
|
||
|
2024/01
|
49
|
44
|
32
|
47
|
41
|
21
|
31
|
54
|
26
|
42
|
54
|
45
|
68
|
24
|
34
|
46
|
76
|
86
|
94
|
36
|
22
|
22
|
23
|
23
|
26
|
40
|
31
|
42
|
56
|
103
|
28
|
|
2023/12
|
27
|
34
|
39
|
63
|
81
|
120
|
93
|
121
|
40
|
53
|
39
|
68
|
60
|
56
|
28
|
25
|
28
|
48
|
34
|
23
|
30
|
31
|
38
|
44
|
52
|
55
|
55
|
62
|
60
|
70
|
29
|
|
2023/11
|
69
|
107
|
36
|
68
|
45
|
29
|
36
|
34
|
21
|
19
|
19
|
20
|
22
|
31
|
56
|
27
|
19
|
36
|
67
|
59
|
72
|
77
|
22
|
22
|
42
|
90
|
27
|
24
|
23
|
21
|
|
|
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