Air Quality
Excellent
No health implications.
16
PM2.5
29
PM10
95
O3
0.3
CO
11
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Sep
54
Good
Sat
13 Sep
49
Excellent
Sun
14 Sep
38
Excellent
Mon
15 Sep
47
Excellent
Tue
16 Sep
35
Excellent
Wed
17 Sep
40
Excellent
Thu
18 Sep
22
Excellent
Air quality in the last 12 months (Tonghua County)
|
2025/08
|
22
|
18
|
18
|
18
|
18
|
12
|
17
|
27
|
18
|
16
|
27
|
24
|
27
|
16
|
24
|
9
|
14
|
18
|
18
|
11
|
17
|
16
|
19
|
19
|
11
|
15
|
30
|
16
|
15
|
24
|
10
|
|
2025/07
|
11
|
10
|
9
|
10
|
16
|
14
|
28
|
26
|
29
|
31
|
30
|
25
|
20
|
17
|
13
|
9
|
12
|
12
|
16
|
11
|
12
|
16
|
11
|
17
|
17
|
18
|
23
|
20
|
19
|
14
|
25
|
|
2025/06
|
43
|
37
|
19
|
13
|
32
|
25
|
20
|
20
|
26
|
16
|
18
|
25
|
23
|
31
|
29
|
15
|
16
|
25
|
28
|
19
|
17
|
21
|
26
|
32
|
30
|
29
|
33
|
19
|
22
|
13
|
|
|
2025/05
|
16
|
22
|
22
|
22
|
29
|
28
|
32
|
40
|
53
|
25
|
32
|
40
|
46
|
33
|
18
|
24
|
19
|
22
|
24
|
42
|
40
|
58
|
34
|
33
|
29
|
28
|
30
|
28
|
37
|
40
|
41
|
|
2025/04
|
55
|
46
|
43
|
46
|
16
|
27
|
39
|
49
|
53
|
50
|
50
|
26
|
13
|
20
|
28
|
36
|
52
|
32
|
16
|
31
|
35
|
19
|
37
|
57
|
58
|
52
|
54
|
52
|
62
|
50
|
|
|
2025/03
|
67
|
27
|
20
|
25
|
40
|
52
|
44
|
47
|
50
|
51
|
40
|
64
|
45
|
34
|
38
|
37
|
58
|
49
|
44
|
43
|
55
|
80
|
102
|
69
|
84
|
87
|
37
|
27
|
27
|
26
|
41
|
|
2025/02
|
80
|
73
|
35
|
37
|
37
|
49
|
38
|
26
|
42
|
54
|
66
|
89
|
79
|
67
|
80
|
47
|
31
|
33
|
44
|
43
|
44
|
38
|
41
|
39
|
55
|
56
|
59
|
62
|
|||
|
2025/01
|
57
|
41
|
51
|
51
|
77
|
55
|
59
|
28
|
30
|
44
|
64
|
67
|
65
|
45
|
39
|
36
|
47
|
54
|
53
|
69
|
73
|
61
|
62
|
62
|
63
|
77
|
64
|
70
|
74
|
59
|
76
|
|
2024/12
|
53
|
16
|
37
|
35
|
35
|
32
|
42
|
52
|
60
|
70
|
54
|
47
|
57
|
52
|
33
|
34
|
38
|
37
|
52
|
66
|
40
|
46
|
64
|
61
|
67
|
41
|
43
|
53
|
47
|
42
|
39
|
|
2024/11
|
66
|
95
|
55
|
18
|
23
|
20
|
34
|
46
|
46
|
32
|
41
|
27
|
37
|
44
|
28
|
28
|
20
|
23
|
25
|
43
|
49
|
31
|
33
|
49
|
51
|
29
|
21
|
34
|
28
|
37
|
|
|
2024/10
|
11
|
16
|
29
|
29
|
29
|
48
|
22
|
34
|
32
|
32
|
31
|
45
|
46
|
30
|
14
|
30
|
55
|
50
|
20
|
27
|
22
|
28
|
21
|
37
|
44
|
56
|
43
|
28
|
49
|
43
|
55
|
|
2024/09
|
19
|
11
|
18
|
19
|
13
|
22
|
27
|
21
|
27
|
20
|
17
|
21
|
19
|
16
|
15
|
23
|
21
|
27
|
31
|
15
|
9
|
21
|
21
|
25
|
28
|
16
|
35
|
28
|
24
|
29
|
|
|
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
Air quality source: CNEMC
*: primary pollution