Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
52
PM10
60
O3
0.6
CO
7
SO2
16
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Dec
83
Good
Mon
22 Dec
76
Good
Tue
23 Dec
77
Good
Wed
24 Dec
58
Good
Thu
25 Dec
58
Good
Fri
26 Dec
65
Good
Sat
27 Dec
50
Excellent
Huitong Air quality rank
Air quality in the last 12 months (Huitong)
|
2025/11
|
35
|
24
|
16
|
18
|
28
|
24
|
23
|
8
|
8
|
11
|
31
|
43
|
38
|
43
|
44
|
51
|
52
|
23
|
26
|
31
|
33
|
39
|
44
|
47
|
47
|
48
|
59
|
59
|
52
|
56
|
|
|
2025/10
|
38
|
25
|
24
|
31
|
34
|
26
|
22
|
33
|
31
|
30
|
31
|
44
|
46
|
30
|
33
|
28
|
28
|
17
|
13
|
10
|
11
|
26
|
35
|
38
|
49
|
43
|
33
|
42
|
55
|
58
|
40
|
|
2025/09
|
29
|
27
|
24
|
23
|
33
|
32
|
36
|
36
|
16
|
19
|
21
|
17
|
21
|
27
|
27
|
27
|
23
|
27
|
29
|
24
|
28
|
24
|
19
|
17
|
17
|
15
|
24
|
30
|
33
|
34
|
|
|
2025/08
|
30
|
32
|
28
|
27
|
29
|
17
|
13
|
17
|
24
|
23
|
25
|
27
|
31
|
24
|
14
|
20
|
26
|
29
|
20
|
19
|
16
|
18
|
24
|
28
|
24
|
26
|
24
|
24
|
27
|
30
|
27
|
|
2025/07
|
19
|
18
|
21
|
24
|
29
|
39
|
32
|
33
|
36
|
27
|
24
|
35
|
27
|
29
|
20
|
23
|
25
|
31
|
30
|
29
|
12
|
11
|
14
|
20
|
21
|
29
|
30
|
24
|
28
|
26
|
28
|
|
2025/06
|
22
|
19
|
32
|
36
|
43
|
37
|
26
|
24
|
32
|
33
|
33
|
28
|
27
|
21
|
23
|
27
|
15
|
13
|
15
|
17
|
16
|
11
|
13
|
14
|
23
|
29
|
20
|
16
|
17
|
20
|
|
|
2025/05
|
43
|
56
|
52
|
38
|
34
|
41
|
45
|
37
|
22
|
31
|
30
|
43
|
47
|
55
|
51
|
24
|
38
|
30
|
35
|
26
|
24
|
30
|
30
|
48
|
47
|
32
|
28
|
12
|
23
|
30
|
25
|
|
2025/04
|
46
|
54
|
63
|
89
|
91
|
75
|
84
|
96
|
83
|
63
|
56
|
61
|
140
|
105
|
79
|
75
|
69
|
66
|
35
|
28
|
40
|
29
|
50
|
30
|
30
|
39
|
29
|
35
|
53
|
35
|
|
|
2025/03
|
44
|
37
|
25
|
19
|
21
|
32
|
36
|
40
|
47
|
37
|
37
|
47
|
51
|
25
|
16
|
39
|
40
|
39
|
44
|
44
|
55
|
65
|
71
|
71
|
80
|
77
|
78
|
71
|
38
|
20
|
33
|
|
2025/02
|
20
|
15
|
44
|
57
|
66
|
67
|
47
|
72
|
51
|
51
|
59
|
67
|
67
|
57
|
39
|
45
|
35
|
36
|
35
|
30
|
87
|
26
|
43
|
89
|
46
|
40
|
33
|
38
|
|||
|
2025/01
|
113
|
112
|
120
|
152
|
151
|
98
|
80
|
66
|
48
|
63
|
66
|
74
|
78
|
77
|
74
|
72
|
77
|
102
|
94
|
95
|
112
|
133
|
164
|
167
|
34
|
26
|
45
|
85
|
217
|
106
|
42
|
|
2024/12
|
56
|
65
|
92
|
106
|
34
|
29
|
38
|
52
|
70
|
20
|
32
|
63
|
68
|
52
|
48
|
53
|
71
|
69
|
79
|
86
|
93
|
82
|
74
|
82
|
85
|
87
|
84
|
116
|
114
|
108
|
81
|
|
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