Air Quality
Excellent
No health implications.
3
PM2.5
5
PM10
41
O3
0.5
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Aug
51
Good
Sat
30 Aug
49
Excellent
Sun
31 Aug
52
Good
Mon
1 Sep
49
Excellent
Tue
2 Sep
54
Good
Wed
3 Sep
51
Good
Thu
4 Sep
38
Excellent
Air quality in the last 12 months (Tangyuan)
|
2025/06
|
33
|
25
|
24
|
15
|
20
|
15
|
14
|
24
|
26
|
22
|
14
|
19
|
27
|
30
|
21
|
24
|
14
|
15
|
19
|
22
|
11
|
12
|
25
|
31
|
41
|
38
|
33
|
35
|
25
|
20
|
|
|
2025/05
|
45
|
40
|
22
|
21
|
19
|
27
|
29
|
24
|
27
|
29
|
43
|
76
|
85
|
60
|
32
|
27
|
21
|
19
|
25
|
27
|
25
|
17
|
20
|
21
|
16
|
21
|
26
|
32
|
44
|
42
|
45
|
|
2025/04
|
63
|
55
|
60
|
60
|
55
|
44
|
41
|
54
|
54
|
76
|
95
|
76
|
47
|
22
|
21
|
30
|
92
|
74
|
25
|
36
|
69
|
34
|
34
|
37
|
32
|
18
|
26
|
23
|
37
|
46
|
|
|
2025/03
|
22
|
30
|
27
|
42
|
46
|
56
|
53
|
36
|
55
|
70
|
56
|
40
|
26
|
21
|
26
|
25
|
31
|
31
|
35
|
68
|
44
|
18
|
33
|
40
|
35
|
49
|
24
|
19
|
19
|
24
|
37
|
|
2025/02
|
63
|
88
|
118
|
75
|
36
|
35
|
38
|
41
|
38
|
52
|
68
|
74
|
45
|
41
|
50
|
27
|
31
|
25
|
30
|
44
|
43
|
33
|
35
|
36
|
45
|
35
|
53
|
69
|
|||
|
2025/01
|
80
|
89
|
95
|
108
|
109
|
88
|
69
|
66
|
40
|
58
|
73
|
101
|
118
|
117
|
66
|
54
|
73
|
99
|
135
|
144
|
124
|
153
|
126
|
111
|
118
|
121
|
52
|
40
|
64
|
47
|
52
|
|
2024/12
|
56
|
35
|
29
|
25
|
30
|
32
|
41
|
45
|
55
|
59
|
46
|
46
|
46
|
47
|
41
|
38
|
41
|
41
|
58
|
80
|
77
|
69
|
65
|
49
|
68
|
33
|
44
|
55
|
54
|
62
|
65
|
|
2024/11
|
75
|
46
|
51
|
38
|
55
|
28
|
35
|
48
|
81
|
53
|
70
|
58
|
89
|
130
|
84
|
49
|
25
|
27
|
61
|
84
|
72
|
37
|
37
|
57
|
64
|
36
|
31
|
38
|
44
|
30
|
|
|
2024/10
|
13
|
22
|
17
|
23
|
38
|
30
|
35
|
45
|
47
|
43
|
17
|
29
|
34
|
41
|
19
|
20
|
34
|
34
|
22
|
36
|
26
|
28
|
33
|
38
|
51
|
57
|
51
|
55
|
72
|
56
|
52
|
|
2024/09
|
16
|
17
|
19
|
20
|
14
|
14
|
16
|
22
|
20
|
17
|
15
|
23
|
15
|
18
|
17
|
25
|
25
|
24
|
17
|
17
|
23
|
19
|
19
|
27
|
31
|
18
|
23
|
35
|
30
|
22
|
|
|
2024/08
|
13
|
13
|
13
|
19
|
12
|
13
|
24
|
24
|
20
|
23
|
13
|
15
|
17
|
31
|
22
|
28
|
23
|
29
|
14
|
17
|
26
|
26
|
22
|
18
|
21
|
20
|
20
|
16
|
22
|
20
|
18
|
|
2024/07
|
79
|
48
|
53
|
36
|
32
|
54
|
63
|
57
|
52
|
37
|
50
|
48
|
30
|
45
|
45
|
52
|
35
|
22
|
23
|
26
|
21
|
18
|
22
|
19
|
18
|
14
|
10
|
17
|
15
|
12
|
21
|
|
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