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
12 Nov
Fri
13 Nov
Sat
14 Nov
Sun
15 Nov
Mon
16 Nov
Tue
17 Nov
Wed
18 Nov
Real-time AQI (Monitoring Station in Tonghua)
光明
3210
PM2.5
25
PM10
102
O3
0.4
CO
11
SO2
7
NO2
铁路
3111
PM2.5
27
PM10
97
O3
0.2
CO
9
SO2
13
NO2
Air quality in the last 12 months (Tonghua)
|
2026/09
|
21
|
28
|
36
|
35
|
31
|
38
|
43
|
19
|
24
|
27
|
26
|
32
|
41
|
20
|
29
|
27
|
31
|
32
|
29
|
27
|
21
|
26
|
35
|
26
|
35
|
25
|
22
|
21
|
24
|
19
|
|
|
2026/08
|
29
|
26
|
28
|
27
|
25
|
33
|
37
|
20
|
25
|
24
|
24
|
27
|
18
|
19
|
22
|
19
|
22
|
19
|
26
|
24
|
26
|
29
|
19
|
21
|
22
|
25
|
29
|
31
|
21
|
23
|
32
|
|
2026/07
|
32
|
28
|
30
|
31
|
30
|
26
|
24
|
15
|
25
|
25
|
13
|
19
|
15
|
16
|
21
|
27
|
29
|
29
|
21
|
24
|
38
|
30
|
31
|
26
|
20
|
22
|
23
|
26
|
25
|
23
|
25
|
|
2026/06
|
50
|
43
|
39
|
29
|
19
|
26
|
18
|
21
|
31
|
22
|
22
|
27
|
41
|
48
|
42
|
35
|
30
|
28
|
28
|
28
|
23
|
32
|
30
|
27
|
25
|
43
|
33
|
32
|
31
|
32
|
|
|
2026/05
|
40
|
34
|
27
|
28
|
38
|
36
|
24
|
25
|
50
|
39
|
37
|
39
|
40
|
40
|
43
|
39
|
33
|
33
|
26
|
27
|
28
|
26
|
32
|
30
|
35
|
39
|
23
|
30
|
37
|
35
|
57
|
|
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
|
|
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