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 May
Wed
13 May
Thu
14 May
Fri
15 May
Sat
16 May
Sun
17 May
Mon
18 May
Real-time AQI (Monitoring Station in Tonghua)
光明
388
PM2.5
26
PM10
120
O3
0.2
CO
8
SO2
11
NO2
铁路
376
PM2.5
27
PM10
118
O3
0.4
CO
5
SO2
10
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
*: primary pollution