Air Quality
Excellent
No health implications.
13
PM2.5
31
PM10
95
O3
0.6
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Apr
67
Good
Fri
25 Apr
39
Excellent
Sat
26 Apr
46
Excellent
Sun
27 Apr
41
Excellent
Mon
28 Apr
65
Good
Tue
29 Apr
73
Good
Wed
30 Apr
24
Excellent
Air quality in the last 12 months (Taihe)
|
2025/02
|
28
|
18
|
36
|
49
|
47
|
53
|
52
|
58
|
35
|
44
|
55
|
62
|
67
|
70
|
58
|
37
|
48
|
48
|
35
|
20
|
28
|
20
|
30
|
42
|
58
|
62
|
48
|
42
|
|||
|
2025/01
|
99
|
79
|
85
|
103
|
120
|
107
|
70
|
66
|
63
|
41
|
42
|
53
|
60
|
57
|
67
|
58
|
53
|
56
|
59
|
60
|
62
|
62
|
58
|
82
|
55
|
20
|
48
|
58
|
91
|
63
|
53
|
|
2024/12
|
49
|
52
|
54
|
81
|
78
|
44
|
50
|
69
|
64
|
66
|
41
|
54
|
68
|
60
|
54
|
52
|
54
|
63
|
68
|
68
|
78
|
84
|
74
|
77
|
91
|
84
|
98
|
89
|
73
|
72
|
83
|
|
2024/11
|
33
|
43
|
50
|
59
|
64
|
50
|
46
|
45
|
50
|
49
|
45
|
49
|
55
|
56
|
32
|
29
|
39
|
29
|
40
|
44
|
45
|
40
|
49
|
63
|
56
|
29
|
42
|
38
|
45
|
46
|
|
|
2024/10
|
42
|
42
|
41
|
34
|
39
|
42
|
50
|
35
|
38
|
45
|
55
|
56
|
66
|
87
|
84
|
36
|
36
|
45
|
30
|
31
|
39
|
43
|
36
|
41
|
54
|
54
|
29
|
24
|
50
|
53
|
44
|
|
2024/09
|
44
|
49
|
46
|
42
|
43
|
30
|
22
|
25
|
24
|
32
|
40
|
36
|
44
|
44
|
40
|
36
|
37
|
44
|
37
|
24
|
31
|
38
|
38
|
39
|
38
|
33
|
48
|
48
|
37
|
38
|
|
|
2024/08
|
21
|
27
|
30
|
40
|
25
|
28
|
28
|
30
|
35
|
38
|
37
|
25
|
24
|
25
|
33
|
30
|
19
|
22
|
26
|
29
|
24
|
21
|
29
|
32
|
31
|
30
|
36
|
30
|
28
|
39
|
46
|
|
2024/07
|
22
|
20
|
22
|
18
|
21
|
23
|
19
|
21
|
29
|
31
|
32
|
30
|
25
|
22
|
24
|
20
|
16
|
17
|
20
|
18
|
20
|
25
|
28
|
39
|
37
|
24
|
17
|
14
|
17
|
19
|
17
|
|
2024/06
|
18
|
19
|
26
|
19
|
17
|
29
|
32
|
35
|
34
|
27
|
21
|
20
|
21
|
22
|
17
|
17
|
16
|
24
|
26
|
24
|
25
|
28
|
32
|
20
|
18
|
24
|
28
|
28
|
19
|
22
|
|
|
2024/05
|
18
|
34
|
31
|
27
|
19
|
29
|
45
|
49
|
51
|
51
|
35
|
38
|
71
|
51
|
50
|
57
|
50
|
52
|
37
|
22
|
20
|
19
|
24
|
24
|
19
|
24
|
20
|
26
|
33
|
37
|
21
|
|
2024/04
|
30
|
48
|
26
|
26
|
28
|
26
|
40
|
34
|
39
|
39
|
45
|
53
|
54
|
59
|
56
|
49
|
25
|
30
|
24
|
22
|
25
|
30
|
32
|
43
|
32
|
29
|
38
|
30
|
37
|
19
|
|
|
2024/03
|
42
|
50
|
41
|
40
|
36
|
46
|
54
|
57
|
54
|
55
|
43
|
48
|
56
|
49
|
38
|
35
|
46
|
28
|
39
|
65
|
66
|
56
|
45
|
38
|
37
|
28
|
44
|
32
|
38
|
43
|
27
|
|
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