Air Quality
Excellent
No health implications.
8
PM2.5
15
PM10
55
O3
0.3
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
145
Light
Tue
21 Apr
82
Good
Wed
22 Apr
62
Good
Thu
23 Apr
60
Good
Fri
24 Apr
58
Good
Sat
25 Apr
22
Excellent
Sun
26 Apr
45
Excellent
Air quality in the last 12 months (Tangyuan)
|
2026/03
|
38
|
42
|
37
|
46
|
49
|
52
|
44
|
40
|
43
|
37
|
50
|
47
|
46
|
44
|
38
|
50
|
59
|
62
|
64
|
46
|
132
|
107
|
55
|
106
|
175
|
115
|
88
|
133
|
71
|
32
|
78
|
|
2026/02
|
58
|
57
|
52
|
71
|
40
|
28
|
34
|
36
|
58
|
84
|
68
|
53
|
75
|
45
|
28
|
35
|
56
|
28
|
44
|
42
|
64
|
72
|
54
|
42
|
50
|
45
|
34
|
34
|
|||
|
2026/01
|
30
|
35
|
53
|
43
|
33
|
53
|
43
|
32
|
56
|
64
|
55
|
64
|
66
|
40
|
62
|
46
|
57
|
61
|
70
|
43
|
32
|
32
|
45
|
48
|
36
|
39
|
51
|
65
|
44
|
41
|
36
|
|
2025/12
|
48
|
43
|
37
|
35
|
40
|
47
|
66
|
62
|
53
|
39
|
30
|
35
|
66
|
98
|
91
|
42
|
42
|
78
|
58
|
44
|
40
|
69
|
50
|
56
|
54
|
38
|
51
|
57
|
47
|
42
|
38
|
|
2025/11
|
93
|
53
|
47
|
50
|
93
|
91
|
66
|
84
|
61
|
26
|
53
|
57
|
42
|
49
|
61
|
69
|
55
|
40
|
78
|
90
|
44
|
119
|
142
|
81
|
58
|
73
|
70
|
71
|
60
|
47
|
|
|
2025/10
|
26
|
20
|
38
|
33
|
22
|
20
|
33
|
24
|
29
|
40
|
62
|
31
|
32
|
36
|
44
|
26
|
36
|
24
|
24
|
24
|
26
|
32
|
38
|
44
|
157
|
203
|
82
|
36
|
82
|
93
|
66
|
|
2025/09
|
23
|
17
|
18
|
32
|
29
|
19
|
15
|
14
|
14
|
13
|
22
|
26
|
34
|
29
|
19
|
15
|
13
|
12
|
17
|
19
|
19
|
17
|
24
|
34
|
24
|
16
|
25
|
21
|
25
|
36
|
|
|
2025/08
|
16
|
16
|
15
|
13
|
13
|
12
|
12
|
12
|
15
|
13
|
10
|
23
|
24
|
13
|
14
|
11
|
14
|
18
|
15
|
17
|
15
|
14
|
17
|
18
|
14
|
12
|
18
|
24
|
15
|
14
|
21
|
|
2025/07
|
21
|
17
|
17
|
18
|
19
|
14
|
14
|
17
|
15
|
12
|
20
|
22
|
16
|
14
|
13
|
14
|
15
|
18
|
20
|
12
|
11
|
21
|
21
|
22
|
15
|
13
|
17
|
14
|
20
|
10
|
12
|
|
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
|
|
|
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