Air Quality
Excellent
No health implications.
11
PM2.5
20
PM10
78
O3
0.5
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Feb
63
Good
Thu
13 Feb
66
Good
Fri
14 Feb
65
Good
Sat
15 Feb
62
Good
Sun
16 Feb
53
Good
Mon
17 Feb
34
Excellent
Tue
18 Feb
32
Excellent
Air quality in the last 12 months (Tonghua County)
|
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
|
|
|
2024/08
|
12
|
13
|
16
|
22
|
16
|
17
|
15
|
22
|
35
|
28
|
24
|
19
|
23
|
27
|
30
|
25
|
29
|
30
|
23
|
22
|
18
|
13
|
15
|
29
|
34
|
26
|
27
|
23
|
22
|
24
|
25
|
|
2024/07
|
22
|
30
|
12
|
26
|
28
|
17
|
15
|
26
|
49
|
49
|
57
|
52
|
54
|
53
|
50
|
26
|
10
|
16
|
29
|
19
|
15
|
16
|
14
|
11
|
11
|
8
|
7
|
8
|
12
|
20
|
17
|
|
2024/06
|
15
|
13
|
27
|
25
|
24
|
19
|
19
|
17
|
16
|
24
|
29
|
20
|
22
|
13
|
14
|
19
|
28
|
32
|
41
|
23
|
27
|
21
|
20
|
13
|
13
|
23
|
27
|
27
|
17
|
22
|
|
|
2024/05
|
27
|
41
|
38
|
35
|
20
|
14
|
28
|
26
|
49
|
49
|
43
|
40
|
29
|
39
|
15
|
24
|
30
|
39
|
20
|
10
|
14
|
24
|
18
|
29
|
22
|
11
|
10
|
23
|
30
|
20
|
14
|
|
2024/04
|
41
|
45
|
51
|
69
|
48
|
58
|
57
|
89
|
70
|
107
|
32
|
36
|
27
|
32
|
48
|
137
|
101
|
55
|
62
|
91
|
52
|
31
|
32
|
20
|
33
|
45
|
45
|
21
|
22
|
27
|
|
|
2024/03
|
35
|
39
|
32
|
39
|
40
|
27
|
32
|
33
|
35
|
46
|
35
|
42
|
44
|
51
|
56
|
48
|
66
|
39
|
35
|
33
|
46
|
56
|
40
|
46
|
33
|
38
|
46
|
62
|
89
|
59
|
57
|
|
2024/02
|
50
|
68
|
62
|
60
|
43
|
57
|
82
|
83
|
144
|
268
|
89
|
68
|
70
|
52
|
32
|
34
|
30
|
26
|
25
|
31
|
29
|
27
|
32
|
98
|
95
|
53
|
50
|
52
|
50
|
||
|
1
|
2
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3
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4
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5
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6
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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