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
31 Mar
Tue
1 Apr
Wed
2 Apr
Thu
3 Apr
Fri
4 Apr
Sat
5 Apr
Sun
6 Apr
Real-time AQI (Monitoring Station in Tongliao)
艺术职业学校
438
PM2.5
43
PM10
74
O3
0.1
CO
11
SO2
23
NO2
老干部活动中心
3323
PM2.5
33
PM10
93
O3
0.3
CO
7
SO2
9
NO2
Air quality in the last 12 months (Tongliao)
|
2025/02
|
74
|
54
|
31
|
32
|
37
|
65
|
42
|
33
|
39
|
70
|
103
|
48
|
57
|
62
|
100
|
62
|
45
|
34
|
34
|
36
|
38
|
36
|
34
|
54
|
118
|
56
|
86
|
75
|
|||
|
2025/01
|
41
|
33
|
41
|
74
|
113
|
79
|
37
|
41
|
34
|
48
|
107
|
106
|
59
|
58
|
48
|
42
|
58
|
72
|
48
|
56
|
44
|
83
|
73
|
98
|
112
|
107
|
126
|
56
|
51
|
38
|
43
|
|
2024/12
|
56
|
37
|
44
|
41
|
48
|
39
|
37
|
45
|
54
|
37
|
39
|
44
|
39
|
38
|
37
|
35
|
42
|
44
|
64
|
71
|
41
|
37
|
41
|
53
|
70
|
42
|
38
|
36
|
57
|
59
|
45
|
|
2024/11
|
42
|
51
|
80
|
32
|
38
|
41
|
62
|
119
|
93
|
59
|
48
|
42
|
58
|
79
|
63
|
58
|
45
|
36
|
61
|
65
|
48
|
55
|
63
|
97
|
88
|
33
|
40
|
36
|
33
|
32
|
|
|
2024/10
|
29
|
32
|
31
|
47
|
58
|
40
|
51
|
36
|
54
|
33
|
34
|
36
|
62
|
59
|
34
|
38
|
56
|
47
|
36
|
38
|
45
|
34
|
49
|
49
|
54
|
39
|
36
|
48
|
59
|
55
|
60
|
|
2024/09
|
28
|
30
|
27
|
38
|
28
|
30
|
26
|
28
|
50
|
30
|
36
|
38
|
48
|
33
|
27
|
31
|
31
|
31
|
45
|
23
|
31
|
41
|
32
|
49
|
35
|
49
|
35
|
49
|
56
|
30
|
|
|
2024/08
|
25
|
26
|
26
|
43
|
29
|
36
|
45
|
33
|
30
|
35
|
20
|
22
|
27
|
23
|
30
|
40
|
37
|
33
|
34
|
26
|
21
|
22
|
45
|
32
|
26
|
33
|
27
|
26
|
32
|
39
|
29
|
|
2024/07
|
52
|
57
|
38
|
41
|
38
|
48
|
43
|
77
|
74
|
73
|
61
|
76
|
73
|
55
|
54
|
34
|
31
|
27
|
29
|
45
|
51
|
42
|
33
|
25
|
25
|
23
|
28
|
23
|
22
|
27
|
24
|
|
2024/06
|
30
|
38
|
39
|
52
|
55
|
59
|
61
|
40
|
29
|
51
|
52
|
40
|
40
|
32
|
31
|
32
|
34
|
49
|
70
|
42
|
47
|
136
|
20
|
24
|
30
|
36
|
53
|
54
|
42
|
35
|
|
|
2024/05
|
48
|
55
|
68
|
92
|
73
|
80
|
62
|
75
|
56
|
86
|
116
|
49
|
55
|
68
|
54
|
52
|
70
|
76
|
50
|
47
|
62
|
74
|
57
|
42
|
39
|
29
|
30
|
43
|
48
|
34
|
34
|
|
2024/04
|
40
|
59
|
44
|
45
|
66
|
67
|
73
|
57
|
67
|
80
|
106
|
118
|
82
|
95
|
192
|
71
|
66
|
60
|
50
|
81
|
91
|
68
|
42
|
39
|
46
|
46
|
41
|
43
|
51
|
40
|
|
|
2024/03
|
42
|
37
|
44
|
50
|
44
|
43
|
44
|
43
|
53
|
124
|
58
|
41
|
46
|
51
|
47
|
188
|
43
|
42
|
46
|
44
|
82
|
67
|
67
|
36
|
44
|
48
|
113
|
235
|
78
|
61
|
45
|
|
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