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
22 Apr
Thu
23 Apr
Fri
24 Apr
Sat
25 Apr
Sun
26 Apr
Mon
27 Apr
Tue
28 Apr
Real-time AQI (Monitoring Station in Tongliao)
艺术职业学校
463
PM2.5
46
PM10
98
O3
0.3
CO
4
SO2
4
NO2
老干部活动中心
303
PM2.5
22
PM10
93
O3
0.3
CO
3
SO2
4
NO2
东方明珠社区
307
PM2.5
22
PM10
94
O3
0.2
CO
3
SO2
6
NO2
Air quality in the last 12 months (Tongliao)
|
2026/03
|
53
|
57
|
60
|
43
|
41
|
36
|
40
|
51
|
37
|
64
|
52
|
50
|
86
|
41
|
44
|
49
|
113
|
43
|
58
|
70
|
89
|
133
|
51
|
100
|
83
|
52
|
38
|
47
|
65
|
37
|
56
|
|
2026/02
|
38
|
43
|
49
|
47
|
124
|
37
|
32
|
35
|
80
|
82
|
41
|
58
|
76
|
112
|
47
|
57
|
61
|
32
|
57
|
116
|
150
|
286
|
50
|
45
|
122
|
38
|
45
|
46
|
|||
|
2026/01
|
53
|
45
|
45
|
43
|
37
|
61
|
51
|
53
|
56
|
45
|
32
|
47
|
35
|
65
|
66
|
60
|
34
|
31
|
43
|
36
|
33
|
36
|
34
|
33
|
39
|
50
|
37
|
39
|
38
|
40
|
41
|
|
2025/12
|
48
|
31
|
32
|
41
|
45
|
55
|
55
|
45
|
48
|
58
|
50
|
52
|
55
|
53
|
90
|
62
|
66
|
112
|
94
|
50
|
40
|
63
|
59
|
42
|
40
|
45
|
56
|
67
|
42
|
38
|
42
|
|
2025/11
|
51
|
36
|
60
|
52
|
79
|
48
|
69
|
150
|
40
|
35
|
37
|
61
|
40
|
65
|
92
|
61
|
44
|
42
|
52
|
48
|
46
|
54
|
73
|
55
|
38
|
58
|
35
|
61
|
62
|
40
|
|
|
2025/10
|
56
|
57
|
59
|
46
|
40
|
42
|
54
|
36
|
48
|
49
|
60
|
46
|
66
|
72
|
49
|
43
|
34
|
25
|
30
|
30
|
33
|
38
|
62
|
52
|
53
|
39
|
43
|
39
|
87
|
43
|
51
|
|
2025/09
|
40
|
34
|
46
|
51
|
57
|
34
|
33
|
34
|
35
|
32
|
47
|
55
|
51
|
47
|
29
|
40
|
31
|
30
|
35
|
44
|
36
|
50
|
43
|
33
|
32
|
40
|
55
|
60
|
46
|
42
|
|
|
2025/08
|
35
|
44
|
25
|
27
|
24
|
24
|
27
|
30
|
30
|
23
|
23
|
29
|
32
|
33
|
45
|
40
|
26
|
29
|
40
|
36
|
30
|
28
|
32
|
26
|
29
|
26
|
36
|
25
|
25
|
39
|
48
|
|
2025/07
|
56
|
44
|
41
|
29
|
48
|
23
|
27
|
39
|
37
|
39
|
44
|
37
|
29
|
30
|
30
|
20
|
23
|
23
|
36
|
25
|
23
|
32
|
36
|
33
|
28
|
28
|
23
|
26
|
31
|
26
|
24
|
|
2025/06
|
26
|
45
|
28
|
27
|
36
|
31
|
27
|
35
|
36
|
28
|
29
|
49
|
39
|
29
|
42
|
26
|
31
|
43
|
30
|
27
|
26
|
32
|
37
|
56
|
41
|
45
|
49
|
39
|
51
|
37
|
|
|
2025/05
|
47
|
32
|
43
|
33
|
43
|
40
|
50
|
70
|
42
|
45
|
46
|
86
|
72
|
84
|
62
|
55
|
46
|
45
|
46
|
50
|
72
|
68
|
36
|
59
|
47
|
47
|
70
|
80
|
66
|
77
|
58
|
|
2025/04
|
73
|
48
|
58
|
76
|
47
|
86
|
84
|
51
|
65
|
62
|
117
|
38
|
33
|
36
|
55
|
65
|
77
|
37
|
35
|
55
|
55
|
33
|
48
|
93
|
106
|
177
|
41
|
40
|
63
|
35
|
|
|
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