Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
61
*
PM2.5
76
PM10
46
O3
0.7
CO
13
SO2
26
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 Dec
70
Good
Sun
7 Dec
58
Good
Mon
8 Dec
62
Good
Tue
9 Dec
77
Good
Wed
10 Dec
56
Good
Thu
11 Dec
61
Good
Fri
12 Dec
15
Excellent
Air quality in the last 12 months (Kaiyuan)
|
2025/11
|
56
|
20
|
34
|
60
|
100
|
76
|
94
|
183
|
51
|
36
|
64
|
90
|
59
|
86
|
102
|
62
|
39
|
56
|
68
|
42
|
70
|
81
|
139
|
226
|
96
|
84
|
43
|
43
|
59
|
42
|
|
|
2025/10
|
49
|
55
|
49
|
45
|
28
|
35
|
45
|
36
|
38
|
53
|
78
|
51
|
59
|
94
|
63
|
59
|
80
|
30
|
38
|
43
|
58
|
54
|
54
|
66
|
96
|
45
|
47
|
102
|
99
|
37
|
36
|
|
2025/09
|
36
|
39
|
38
|
34
|
31
|
24
|
30
|
26
|
31
|
29
|
37
|
42
|
39
|
37
|
24
|
27
|
24
|
20
|
24
|
28
|
31
|
25
|
32
|
22
|
42
|
33
|
34
|
34
|
46
|
43
|
|
|
2025/08
|
36
|
32
|
19
|
16
|
22
|
21
|
23
|
20
|
19
|
26
|
20
|
35
|
26
|
36
|
37
|
19
|
17
|
28
|
38
|
24
|
17
|
15
|
41
|
13
|
11
|
21
|
21
|
12
|
22
|
48
|
26
|
|
2025/07
|
20
|
24
|
14
|
17
|
21
|
18
|
22
|
32
|
42
|
43
|
40
|
40
|
21
|
21
|
18
|
21
|
18
|
28
|
31
|
18
|
24
|
28
|
17
|
21
|
27
|
32
|
32
|
20
|
25
|
15
|
22
|
|
2025/06
|
29
|
44
|
24
|
16
|
35
|
31
|
18
|
36
|
33
|
18
|
26
|
29
|
29
|
36
|
35
|
20
|
34
|
34
|
32
|
19
|
19
|
28
|
34
|
44
|
43
|
48
|
42
|
22
|
36
|
14
|
|
|
2025/05
|
19
|
33
|
30
|
32
|
36
|
29
|
52
|
45
|
45
|
36
|
43
|
59
|
56
|
51
|
51
|
34
|
27
|
31
|
37
|
40
|
43
|
53
|
35
|
44
|
29
|
45
|
49
|
49
|
51
|
60
|
56
|
|
2025/04
|
88
|
74
|
73
|
65
|
38
|
51
|
62
|
66
|
82
|
80
|
60
|
30
|
13
|
23
|
48
|
47
|
61
|
37
|
40
|
54
|
67
|
21
|
45
|
76
|
63
|
79
|
47
|
54
|
70
|
58
|
|
|
2025/03
|
92
|
29
|
41
|
59
|
82
|
76
|
61
|
88
|
107
|
90
|
70
|
117
|
39
|
46
|
54
|
60
|
83
|
71
|
78
|
85
|
85
|
189
|
178
|
94
|
129
|
174
|
56
|
30
|
31
|
39
|
63
|
|
2025/02
|
120
|
165
|
78
|
69
|
61
|
65
|
56
|
53
|
74
|
64
|
68
|
49
|
71
|
81
|
95
|
52
|
34
|
33
|
46
|
56
|
54
|
60
|
57
|
59
|
96
|
64
|
86
|
125
|
|||
|
2025/01
|
47
|
39
|
55
|
69
|
98
|
118
|
57
|
36
|
64
|
70
|
73
|
89
|
95
|
74
|
41
|
52
|
63
|
68
|
76
|
61
|
73
|
88
|
102
|
78
|
79
|
98
|
126
|
65
|
100
|
83
|
94
|
|
2024/12
|
30
|
21
|
39
|
32
|
41
|
33
|
51
|
57
|
65
|
70
|
45
|
68
|
76
|
57
|
42
|
39
|
43
|
60
|
53
|
64
|
72
|
63
|
66
|
53
|
73
|
43
|
46
|
51
|
58
|
67
|
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