Air Quality
Excellent
No health implications.
23
PM2.5
33
PM10
68
O3
0.4
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Feb
58
Good
Tue
25 Feb
58
Good
Wed
26 Feb
60
Good
Thu
27 Feb
58
Good
Fri
28 Feb
60
Good
Sat
1 Mar
22
Excellent
Sun
2 Mar
21
Excellent
Air quality in the last 12 months (Tangyuan)
|
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
|
|
2024/02
|
43
|
61
|
67
|
72
|
85
|
110
|
81
|
76
|
113
|
193
|
118
|
60
|
73
|
41
|
29
|
34
|
40
|
46
|
31
|
29
|
31
|
29
|
32
|
44
|
67
|
53
|
50
|
47
|
48
|
||
|
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