Air Quality
Excellent
No health implications.
2
PM2.5
10
PM10
46
O3
0.5
CO
6
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
42
Excellent
Mon
30 Jun
53
Good
Tue
1 Jul
48
Excellent
Wed
2 Jul
56
Good
Thu
3 Jul
66
Good
Fri
4 Jul
70
Good
Sat
5 Jul
43
Excellent
Air quality in the last 12 months (Tongshan)
|
2025/05
|
40
|
53
|
56
|
55
|
36
|
90
|
116
|
38
|
36
|
42
|
35
|
35
|
35
|
48
|
51
|
17
|
28
|
63
|
45
|
23
|
20
|
21
|
34
|
51
|
41
|
40
|
48
|
25
|
21
|
20
|
14
|
|
2025/04
|
63
|
55
|
59
|
58
|
64
|
65
|
62
|
59
|
53
|
42
|
40
|
232
|
125
|
124
|
51
|
56
|
66
|
65
|
66
|
63
|
31
|
41
|
49
|
42
|
42
|
35
|
38
|
53
|
52
|
46
|
|
|
2025/03
|
42
|
32
|
14
|
30
|
48
|
42
|
45
|
57
|
50
|
45
|
41
|
51
|
40
|
43
|
23
|
46
|
29
|
38
|
41
|
36
|
38
|
46
|
53
|
52
|
50
|
60
|
73
|
61
|
59
|
66
|
69
|
|
2025/02
|
55
|
42
|
53
|
49
|
43
|
45
|
76
|
42
|
36
|
40
|
44
|
75
|
84
|
54
|
56
|
53
|
43
|
30
|
34
|
45
|
48
|
23
|
60
|
84
|
77
|
54
|
44
|
40
|
|||
|
2025/01
|
68
|
91
|
147
|
122
|
99
|
65
|
74
|
65
|
53
|
45
|
52
|
59
|
52
|
71
|
65
|
55
|
55
|
57
|
63
|
75
|
66
|
64
|
152
|
134
|
27
|
30
|
51
|
58
|
72
|
54
|
64
|
|
2024/12
|
41
|
50
|
86
|
92
|
45
|
46
|
48
|
90
|
56
|
57
|
61
|
79
|
72
|
55
|
52
|
42
|
51
|
74
|
55
|
64
|
85
|
58
|
67
|
70
|
75
|
111
|
128
|
54
|
46
|
69
|
87
|
|
2024/11
|
46
|
74
|
58
|
68
|
62
|
37
|
34
|
37
|
45
|
53
|
41
|
39
|
47
|
57
|
56
|
61
|
16
|
16
|
30
|
30
|
33
|
34
|
54
|
45
|
29
|
29
|
42
|
53
|
47
|
38
|
|
|
2024/10
|
17
|
44
|
41
|
31
|
37
|
67
|
30
|
27
|
38
|
57
|
57
|
56
|
93
|
65
|
59
|
29
|
20
|
25
|
18
|
22
|
43
|
24
|
31
|
32
|
49
|
46
|
31
|
52
|
60
|
44
|
42
|
|
2024/09
|
37
|
44
|
44
|
39
|
41
|
50
|
43
|
38
|
42
|
34
|
38
|
32
|
27
|
39
|
36
|
28
|
41
|
39
|
36
|
39
|
29
|
28
|
32
|
38
|
43
|
49
|
50
|
28
|
31
|
42
|
|
|
2024/08
|
13
|
16
|
23
|
22
|
27
|
23
|
28
|
25
|
24
|
24
|
69
|
76
|
44
|
23
|
24
|
31
|
42
|
37
|
29
|
35
|
32
|
34
|
25
|
25
|
25
|
33
|
28
|
20
|
35
|
36
|
38
|
|
2024/07
|
11
|
18
|
22
|
16
|
17
|
17
|
20
|
19
|
23
|
33
|
33
|
23
|
26
|
33
|
26
|
22
|
16
|
17
|
14
|
18
|
19
|
18
|
25
|
31
|
36
|
27
|
17
|
11
|
11
|
18
|
18
|
|
2024/06
|
19
|
34
|
26
|
19
|
21
|
23
|
27
|
29
|
22
|
17
|
15
|
26
|
26
|
23
|
25
|
27
|
31
|
18
|
15
|
19
|
21
|
10
|
12
|
18
|
16
|
21
|
10
|
14
|
12
|
14
|
|
|
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