Air Quality
Excellent
No health implications.
7
PM2.5
6
PM10
34
O3
0.7
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Apr
48
Excellent
Thu
23 Apr
52
Good
Fri
24 Apr
67
Good
Sat
25 Apr
73
Good
Sun
26 Apr
75
Good
Mon
27 Apr
25
Excellent
Tue
28 Apr
17
Excellent
Air quality in the last 12 months (Tonggu)
|
2026/03
|
17
|
28
|
41
|
55
|
62
|
60
|
63
|
58
|
63
|
54
|
49
|
50
|
44
|
51
|
95
|
65
|
46
|
26
|
38
|
48
|
40
|
44
|
32
|
45
|
63
|
40
|
48
|
53
|
52
|
30
|
32
|
|
2026/02
|
49
|
53
|
63
|
71
|
75
|
68
|
41
|
55
|
55
|
58
|
61
|
64
|
61
|
52
|
54
|
39
|
86
|
74
|
69
|
40
|
37
|
54
|
79
|
34
|
33
|
25
|
24
|
26
|
|||
|
2026/01
|
32
|
44
|
61
|
59
|
63
|
67
|
58
|
61
|
60
|
63
|
71
|
76
|
78
|
67
|
93
|
101
|
128
|
161
|
63
|
29
|
56
|
71
|
75
|
73
|
85
|
103
|
96
|
63
|
66
|
40
|
36
|
|
2025/12
|
73
|
98
|
84
|
75
|
80
|
94
|
97
|
93
|
110
|
107
|
116
|
129
|
40
|
52
|
58
|
64
|
87
|
119
|
93
|
99
|
99
|
58
|
59
|
42
|
56
|
72
|
71
|
75
|
73
|
103
|
110
|
|
2025/11
|
39
|
46
|
57
|
68
|
54
|
50
|
51
|
16
|
19
|
31
|
53
|
53
|
47
|
51
|
52
|
56
|
62
|
27
|
30
|
42
|
47
|
52
|
56
|
52
|
71
|
68
|
79
|
79
|
65
|
56
|
|
|
2025/10
|
47
|
46
|
42
|
49
|
39
|
25
|
37
|
58
|
54
|
52
|
60
|
79
|
77
|
51
|
57
|
46
|
54
|
28
|
11
|
16
|
21
|
28
|
38
|
43
|
51
|
70
|
59
|
59
|
63
|
74
|
39
|
|
2025/09
|
28
|
26
|
26
|
36
|
38
|
35
|
34
|
22
|
23
|
24
|
23
|
28
|
26
|
37
|
37
|
36
|
36
|
36
|
34
|
24
|
32
|
42
|
36
|
21
|
26
|
42
|
38
|
44
|
48
|
43
|
|
|
2025/08
|
32
|
38
|
38
|
27
|
25
|
13
|
17
|
15
|
26
|
29
|
30
|
36
|
34
|
20
|
10
|
23
|
25
|
25
|
15
|
16
|
14
|
22
|
38
|
29
|
23
|
25
|
37
|
31
|
23
|
28
|
21
|
|
2025/07
|
16
|
19
|
22
|
30
|
32
|
39
|
37
|
33
|
25
|
20
|
31
|
24
|
19
|
20
|
25
|
25
|
31
|
28
|
36
|
21
|
13
|
12
|
22
|
26
|
24
|
29
|
18
|
20
|
25
|
20
|
23
|
|
2025/06
|
27
|
17
|
24
|
35
|
44
|
36
|
33
|
26
|
20
|
27
|
19
|
27
|
30
|
23
|
15
|
30
|
23
|
11
|
13
|
17
|
21
|
10
|
14
|
22
|
41
|
37
|
20
|
11
|
23
|
25
|
|
|
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
|
|
|
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