Air Quality
Excellent
No health implications.
18
PM2.5
35
PM10
69
O3
0.5
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 May
49
Excellent
Thu
28 May
51
Good
Fri
29 May
55
Good
Sat
30 May
53
Good
Sun
31 May
68
Good
Mon
1 Jun
67
Good
Tue
2 Jun
44
Excellent
Air quality in the last 12 months (Taihe)
|
2026/04
|
33
|
35
|
24
|
31
|
48
|
32
|
35
|
35
|
40
|
40
|
32
|
30
|
33
|
37
|
26
|
32
|
33
|
42
|
48
|
52
|
30
|
19
|
24
|
30
|
40
|
50
|
60
|
55
|
27
|
33
|
|
|
2026/03
|
19
|
22
|
32
|
52
|
56
|
57
|
53
|
65
|
48
|
52
|
49
|
50
|
46
|
48
|
62
|
96
|
71
|
48
|
22
|
28
|
41
|
42
|
37
|
22
|
34
|
30
|
31
|
41
|
53
|
35
|
26
|
|
2026/02
|
32
|
43
|
53
|
69
|
76
|
62
|
34
|
49
|
57
|
61
|
53
|
60
|
55
|
49
|
51
|
35
|
58
|
52
|
48
|
35
|
42
|
55
|
47
|
32
|
30
|
31
|
19
|
25
|
|||
|
2026/01
|
37
|
29
|
41
|
55
|
41
|
48
|
46
|
48
|
50
|
54
|
59
|
64
|
66
|
54
|
63
|
72
|
75
|
89
|
98
|
25
|
37
|
49
|
59
|
49
|
64
|
63
|
49
|
45
|
53
|
61
|
23
|
|
2025/12
|
56
|
68
|
70
|
59
|
62
|
62
|
67
|
65
|
76
|
87
|
75
|
92
|
33
|
39
|
47
|
47
|
52
|
70
|
63
|
53
|
85
|
58
|
58
|
31
|
37
|
55
|
55
|
58
|
55
|
58
|
85
|
|
2025/11
|
44
|
48
|
39
|
32
|
28
|
35
|
44
|
20
|
16
|
19
|
54
|
42
|
36
|
43
|
46
|
53
|
60
|
30
|
29
|
35
|
41
|
51
|
57
|
56
|
61
|
66
|
61
|
67
|
57
|
53
|
|
|
2025/10
|
47
|
37
|
30
|
41
|
30
|
22
|
42
|
32
|
39
|
43
|
44
|
43
|
48
|
53
|
48
|
46
|
46
|
53
|
26
|
22
|
31
|
30
|
40
|
42
|
50
|
67
|
60
|
59
|
65
|
70
|
47
|
|
2025/09
|
24
|
24
|
25
|
28
|
24
|
26
|
36
|
18
|
14
|
17
|
17
|
23
|
22
|
29
|
27
|
22
|
26
|
30
|
27
|
27
|
31
|
39
|
38
|
32
|
26
|
32
|
38
|
40
|
42
|
44
|
|
|
2025/08
|
29
|
26
|
19
|
18
|
16
|
13
|
15
|
19
|
25
|
35
|
32
|
33
|
26
|
20
|
14
|
23
|
20
|
21
|
14
|
16
|
21
|
25
|
29
|
19
|
20
|
25
|
25
|
21
|
24
|
22
|
30
|
|
2025/07
|
17
|
18
|
29
|
38
|
33
|
36
|
48
|
43
|
28
|
21
|
26
|
17
|
21
|
24
|
24
|
26
|
33
|
34
|
28
|
17
|
15
|
13
|
19
|
23
|
25
|
30
|
22
|
24
|
28
|
27
|
25
|
|
2025/06
|
18
|
16
|
23
|
28
|
31
|
24
|
30
|
21
|
23
|
28
|
22
|
21
|
31
|
16
|
15
|
20
|
15
|
14
|
15
|
15
|
16
|
16
|
21
|
21
|
34
|
23
|
14
|
18
|
15
|
13
|
|
|
2025/05
|
45
|
51
|
56
|
43
|
24
|
29
|
55
|
37
|
24
|
41
|
38
|
37
|
36
|
37
|
33
|
20
|
25
|
17
|
16
|
20
|
21
|
25
|
21
|
45
|
49
|
49
|
48
|
21
|
17
|
21
|
20
|
|
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