Air Quality
Excellent
No health implications.
19
PM2.5
43
PM10
19
O3
0.7
CO
8
SO2
29
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Mar
53
Good
Mon
24 Mar
59
Good
Tue
25 Mar
58
Good
Wed
26 Mar
64
Good
Thu
27 Mar
58
Good
Fri
28 Mar
43
Excellent
Sat
29 Mar
28
Excellent
Air quality in the last 12 months (Tangyuan)
|
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
|
|
2024/06
|
16
|
13
|
16
|
15
|
26
|
31
|
39
|
26
|
22
|
21
|
25
|
20
|
20
|
10
|
11
|
12
|
16
|
18
|
30
|
21
|
15
|
14
|
9
|
11
|
14
|
19
|
17
|
43
|
38
|
60
|
|
|
2024/05
|
45
|
54
|
51
|
89
|
103
|
45
|
37
|
39
|
29
|
31
|
21
|
18
|
20
|
23
|
15
|
26
|
25
|
41
|
19
|
17
|
16
|
35
|
20
|
16
|
16
|
22
|
15
|
20
|
15
|
17
|
14
|
|
2024/04
|
26
|
32
|
47
|
29
|
34
|
57
|
21
|
22
|
39
|
55
|
69
|
63
|
55
|
62
|
58
|
52
|
29
|
45
|
25
|
50
|
121
|
144
|
111
|
93
|
68
|
52
|
34
|
32
|
42
|
46
|
|
|
2024/03
|
35
|
32
|
38
|
44
|
41
|
40
|
47
|
34
|
30
|
45
|
50
|
39
|
53
|
52
|
35
|
21
|
18
|
32
|
32
|
30
|
28
|
28
|
30
|
23
|
26
|
34
|
35
|
247
|
139
|
32
|
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