Air Quality
Excellent
No health implications.
17
PM2.5
24
PM10
51
O3
0.4
CO
8
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
52
Good
Mon
16 Jun
49
Excellent
Tue
17 Jun
63
Good
Wed
18 Jun
56
Good
Thu
19 Jun
57
Good
Fri
20 Jun
53
Good
Sat
21 Jun
44
Excellent
Air quality in the last 12 months (Tangyuan)
|
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
|
|
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
|
|
|
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