Air Quality
Excellent
No health implications.
5
PM2.5
13
PM10
20
O3
0.6
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
44
Excellent
Mon
28 Apr
94
Good
Tue
29 Apr
85
Good
Wed
30 Apr
80
Good
Thu
1 May
89
Good
Fri
2 May
92
Good
Sat
3 May
44
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