Air Quality
Excellent
No health implications.
15
PM2.5
34
PM10
125
O3
0.5
CO
10
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
93
Good
Wed
13 May
86
Good
Thu
14 May
89
Good
Fri
15 May
81
Good
Sat
16 May
56
Good
Sun
17 May
58
Good
Mon
18 May
29
Excellent
Real-time AQI (Monitoring Station in Tonghua)
光明
4015
PM2.5
34
PM10
125
O3
0.5
CO
10
SO2
8
NO2
Air quality in the last 12 months (Tonghua)
|
2026/04
|
64
|
81
|
58
|
31
|
36
|
40
|
32
|
40
|
38
|
43
|
39
|
49
|
92
|
239
|
138
|
54
|
41
|
40
|
63
|
79
|
63
|
46
|
40
|
49
|
49
|
33
|
40
|
29
|
34
|
36
|
|
|
2026/03
|
43
|
55
|
71
|
57
|
41
|
34
|
41
|
42
|
69
|
58
|
56
|
61
|
48
|
92
|
297
|
105
|
70
|
45
|
39
|
43
|
55
|
59
|
93
|
63
|
72
|
70
|
50
|
72
|
51
|
38
|
40
|
|
2026/02
|
71
|
79
|
70
|
84
|
106
|
56
|
47
|
56
|
63
|
66
|
92
|
72
|
109
|
111
|
49
|
86
|
254
|
37
|
48
|
56
|
73
|
92
|
43
|
45
|
57
|
57
|
47
|
55
|
|||
|
2026/01
|
62
|
52
|
69
|
69
|
58
|
54
|
49
|
49
|
46
|
41
|
35
|
44
|
25
|
59
|
57
|
44
|
49
|
48
|
38
|
66
|
62
|
63
|
65
|
52
|
65
|
61
|
62
|
62
|
63
|
64
|
68
|
|
2025/12
|
44
|
29
|
26
|
41
|
39
|
38
|
58
|
29
|
46
|
76
|
34
|
85
|
64
|
39
|
76
|
53
|
52
|
46
|
21
|
29
|
33
|
46
|
31
|
33
|
29
|
44
|
71
|
73
|
35
|
39
|
49
|
|
2025/11
|
44
|
19
|
32
|
42
|
57
|
48
|
67
|
58
|
28
|
24
|
44
|
48
|
37
|
49
|
55
|
40
|
37
|
36
|
46
|
51
|
40
|
44
|
61
|
107
|
256
|
149
|
38
|
46
|
43
|
49
|
|
|
2025/10
|
39
|
41
|
42
|
31
|
30
|
19
|
21
|
25
|
23
|
25
|
15
|
37
|
35
|
54
|
47
|
53
|
34
|
16
|
20
|
29
|
33
|
45
|
54
|
55
|
51
|
41
|
44
|
50
|
63
|
29
|
41
|
|
2025/09
|
14
|
48
|
27
|
27
|
25
|
17
|
21
|
31
|
28
|
31
|
34
|
40
|
48
|
28
|
26
|
31
|
24
|
32
|
22
|
23
|
47
|
36
|
33
|
12
|
21
|
44
|
39
|
26
|
45
|
38
|
|
|
2025/08
|
20
|
17
|
18
|
18
|
20
|
12
|
16
|
29
|
18
|
16
|
31
|
22
|
27
|
15
|
24
|
9
|
13
|
19
|
17
|
10
|
16
|
15
|
17
|
19
|
12
|
15
|
33
|
14
|
14
|
23
|
10
|
|
2025/07
|
12
|
11
|
10
|
10
|
17
|
13
|
31
|
26
|
29
|
28
|
31
|
23
|
19
|
16
|
15
|
9
|
11
|
10
|
18
|
11
|
10
|
15
|
12
|
16
|
15
|
15
|
21
|
17
|
17
|
12
|
22
|
|
2025/06
|
40
|
37
|
20
|
13
|
34
|
24
|
19
|
18
|
27
|
14
|
15
|
23
|
25
|
33
|
31
|
16
|
15
|
25
|
27
|
18
|
18
|
19
|
25
|
31
|
31
|
28
|
34
|
19
|
23
|
14
|
|
|
2025/05
|
14
|
20
|
20
|
21
|
29
|
26
|
30
|
40
|
51
|
23
|
30
|
41
|
46
|
34
|
15
|
23
|
18
|
20
|
23
|
41
|
41
|
58
|
36
|
32
|
29
|
30
|
31
|
26
|
37
|
37
|
37
|
|
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