Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
21 Jan
Wed
22 Jan
Thu
23 Jan
Fri
24 Jan
Sat
25 Jan
Sun
26 Jan
Mon
27 Jan
Tongzhou Air quality rank
Tangwangxian, Heilongjiang
Haibei Prefecture, Qinghai
Dabancheng, Xinjiang
Tacheng Prefecture, Xinjiang
Tacheng City, Xinjiang Uygur Autonomous Region
West Ujumqin Banner, Inner Mongolia
Dali Prefecture, Yunnan
Yangbi, Yunnan
Fukang, Xinjiang
Tongzhou, Beijing
Air quality in the last 12 months (Tongzhou)
|
2024/12
|
68
|
15
|
39
|
44
|
23
|
36
|
28
|
33
|
51
|
37
|
45
|
69
|
33
|
39
|
40
|
39
|
17
|
18
|
55
|
55
|
26
|
30
|
39
|
86
|
93
|
33
|
31
|
46
|
76
|
81
|
50
|
|
2024/11
|
142
|
114
|
56
|
14
|
52
|
66
|
118
|
152
|
149
|
127
|
77
|
109
|
67
|
56
|
83
|
48
|
35
|
54
|
59
|
78
|
32
|
42
|
56
|
96
|
54
|
18
|
28
|
29
|
36
|
55
|
|
|
2024/10
|
11
|
16
|
40
|
69
|
90
|
96
|
22
|
31
|
106
|
18
|
69
|
88
|
119
|
157
|
52
|
52
|
63
|
39
|
11
|
41
|
56
|
24
|
56
|
92
|
178
|
229
|
40
|
54
|
113
|
94
|
105
|
|
2024/09
|
23
|
13
|
39
|
58
|
26
|
29
|
34
|
34
|
77
|
13
|
25
|
28
|
41
|
24
|
33
|
47
|
32
|
45
|
54
|
37
|
8
|
18
|
52
|
67
|
53
|
40
|
49
|
59
|
71
|
10
|
|
|
2024/08
|
17
|
40
|
31
|
27
|
15
|
45
|
48
|
35
|
68
|
24
|
23
|
8
|
14
|
27
|
50
|
50
|
37
|
25
|
29
|
11
|
16
|
24
|
45
|
30
|
41
|
24
|
19
|
33
|
47
|
56
|
59
|
|
2024/07
|
29
|
39
|
31
|
65
|
92
|
36
|
47
|
36
|
63
|
71
|
73
|
60
|
63
|
89
|
64
|
44
|
19
|
31
|
52
|
33
|
45
|
28
|
58
|
51
|
25
|
23
|
30
|
28
|
38
|
13
|
31
|
|
2024/06
|
38
|
46
|
57
|
59
|
66
|
73
|
49
|
46
|
59
|
66
|
55
|
54
|
56
|
37
|
41
|
50
|
60
|
59
|
77
|
64
|
58
|
97
|
105
|
23
|
42
|
64
|
62
|
66
|
69
|
41
|
|
|
2024/05
|
46
|
64
|
60
|
76
|
81
|
63
|
56
|
80
|
75
|
101
|
163
|
45
|
62
|
63
|
30
|
63
|
78
|
81
|
56
|
29
|
37
|
92
|
67
|
38
|
26
|
23
|
42
|
60
|
66
|
47
|
13
|
|
2024/04
|
82
|
84
|
68
|
68
|
72
|
106
|
51
|
98
|
58
|
66
|
127
|
140
|
84
|
57
|
110
|
59
|
93
|
93
|
67
|
50
|
87
|
92
|
18
|
70
|
104
|
110
|
89
|
29
|
24
|
32
|
|
|
2024/03
|
31
|
81
|
66
|
60
|
78
|
43
|
60
|
16
|
65
|
126
|
82
|
57
|
67
|
68
|
114
|
126
|
43
|
118
|
88
|
53
|
93
|
69
|
98
|
84
|
91
|
112
|
142
|
205
|
106
|
49
|
86
|
|
2024/02
|
35
|
69
|
83
|
104
|
102
|
74
|
28
|
33
|
60
|
34
|
92
|
170
|
176
|
86
|
26
|
69
|
100
|
98
|
26
|
26
|
25
|
22
|
45
|
66
|
54
|
74
|
69
|
79
|
48
|
||
|
2024/01
|
125
|
112
|
34
|
84
|
39
|
21
|
24
|
63
|
48
|
55
|
97
|
151
|
80
|
27
|
42
|
92
|
119
|
106
|
65
|
53
|
26
|
20
|
23
|
26
|
24
|
37
|
34
|
41
|
98
|
129
|
66
|
|
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