Air Quality
Excellent
No health implications.
3
PM2.5
21
PM10
27
O3
0.4
CO
16
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
46
Excellent
Sun
29 Jun
50
Excellent
Mon
30 Jun
47
Excellent
Tue
1 Jul
49
Excellent
Wed
2 Jul
50
Excellent
Thu
3 Jul
53
Good
Fri
4 Jul
17
Excellent
Air quality in the last 12 months (Tonggu)
|
2025/05
|
43
|
56
|
60
|
68
|
39
|
54
|
84
|
45
|
30
|
41
|
37
|
46
|
45
|
55
|
43
|
21
|
29
|
48
|
36
|
23
|
25
|
27
|
21
|
45
|
56
|
50
|
57
|
25
|
23
|
27
|
20
|
|
2025/04
|
59
|
58
|
58
|
63
|
61
|
61
|
63
|
65
|
61
|
46
|
53
|
273
|
202
|
139
|
59
|
59
|
73
|
71
|
40
|
46
|
41
|
27
|
37
|
34
|
34
|
42
|
42
|
44
|
59
|
59
|
|
|
2025/03
|
50
|
39
|
21
|
22
|
42
|
39
|
48
|
56
|
60
|
56
|
63
|
56
|
33
|
35
|
19
|
38
|
48
|
41
|
47
|
40
|
44
|
50
|
55
|
60
|
58
|
73
|
76
|
67
|
55
|
54
|
65
|
|
2025/02
|
39
|
36
|
36
|
43
|
54
|
58
|
66
|
53
|
46
|
57
|
68
|
83
|
92
|
85
|
57
|
44
|
55
|
44
|
48
|
35
|
53
|
27
|
51
|
78
|
90
|
71
|
86
|
64
|
|||
|
2025/01
|
83
|
81
|
127
|
143
|
138
|
88
|
80
|
74
|
53
|
53
|
56
|
58
|
67
|
62
|
65
|
55
|
52
|
64
|
63
|
78
|
80
|
74
|
110
|
122
|
43
|
26
|
55
|
71
|
129
|
72
|
56
|
|
2024/12
|
48
|
57
|
79
|
105
|
58
|
46
|
59
|
94
|
68
|
76
|
44
|
79
|
75
|
56
|
60
|
59
|
67
|
71
|
81
|
82
|
92
|
79
|
79
|
82
|
81
|
110
|
125
|
85
|
77
|
90
|
93
|
|
2024/11
|
46
|
64
|
57
|
63
|
68
|
54
|
50
|
53
|
58
|
51
|
51
|
55
|
58
|
64
|
43
|
53
|
26
|
17
|
35
|
39
|
41
|
41
|
56
|
68
|
37
|
25
|
35
|
42
|
46
|
49
|
|
|
2024/10
|
21
|
36
|
37
|
32
|
43
|
58
|
55
|
29
|
30
|
53
|
58
|
66
|
96
|
86
|
70
|
36
|
37
|
42
|
27
|
22
|
49
|
31
|
32
|
37
|
54
|
57
|
37
|
42
|
56
|
52
|
50
|
|
2024/09
|
38
|
41
|
48
|
44
|
40
|
42
|
41
|
39
|
41
|
36
|
35
|
32
|
27
|
33
|
36
|
34
|
30
|
34
|
35
|
38
|
21
|
26
|
36
|
42
|
48
|
52
|
55
|
37
|
29
|
39
|
|
|
2024/08
|
18
|
21
|
25
|
28
|
33
|
25
|
34
|
32
|
28
|
31
|
44
|
42
|
27
|
27
|
24
|
32
|
41
|
33
|
28
|
29
|
31
|
35
|
22
|
27
|
31
|
33
|
33
|
16
|
27
|
33
|
43
|
|
2024/07
|
21
|
17
|
28
|
24
|
22
|
22
|
26
|
21
|
27
|
34
|
32
|
29
|
27
|
31
|
28
|
25
|
19
|
17
|
22
|
21
|
26
|
23
|
26
|
40
|
39
|
30
|
19
|
8
|
9
|
15
|
18
|
|
2024/06
|
17
|
31
|
23
|
20
|
22
|
25
|
30
|
40
|
32
|
21
|
15
|
19
|
22
|
21
|
30
|
27
|
21
|
22
|
22
|
26
|
27
|
23
|
26
|
21
|
16
|
12
|
13
|
36
|
22
|
17
|
|
|
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