Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
47
*
PM2.5
76
PM10
72
O3
0.4
CO
9
SO2
32
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 May
51
Good
Tue
7 May
46
Excellent
Wed
8 May
65
Good
Thu
9 May
89
Good
Fri
10 May
80
Good
Sat
11 May
58
Good
Sun
12 May
60
Good
Air quality in the last 12 months (Kaiyuan)
|
2024/02
|
94
|
116
|
114
|
108
|
94
|
113
|
104
|
120
|
176
|
268
|
79
|
58
|
86
|
41
|
45
|
51
|
44
|
31
|
40
|
40
|
35
|
42
|
57
|
86
|
139
|
75
|
74
|
108
|
75
|
||
|
2024/01
|
92
|
141
|
123
|
59
|
37
|
52
|
27
|
34
|
85
|
68
|
55
|
57
|
46
|
53
|
56
|
48
|
71
|
67
|
71
|
49
|
38
|
35
|
73
|
77
|
73
|
91
|
67
|
81
|
74
|
120
|
84
|
|
2023/12
|
46
|
44
|
43
|
82
|
100
|
73
|
40
|
87
|
28
|
29
|
35
|
56
|
70
|
65
|
54
|
33
|
37
|
79
|
72
|
60
|
75
|
75
|
92
|
119
|
91
|
65
|
66
|
98
|
83
|
99
|
67
|
|
2023/11
|
50
|
68
|
28
|
61
|
139
|
54
|
41
|
48
|
50
|
35
|
59
|
68
|
61
|
76
|
79
|
48
|
26
|
45
|
40
|
38
|
77
|
70
|
25
|
27
|
40
|
61
|
89
|
38
|
34
|
38
|
|
|
2023/10
|
31
|
38
|
47
|
33
|
31
|
44
|
47
|
44
|
37
|
41
|
47
|
51
|
63
|
59
|
50
|
45
|
44
|
41
|
33
|
24
|
31
|
49
|
80
|
78
|
81
|
47
|
86
|
115
|
116
|
67
|
94
|
|
2023/09
|
34
|
42
|
41
|
44
|
27
|
32
|
30
|
50
|
38
|
44
|
40
|
26
|
23
|
29
|
38
|
44
|
57
|
44
|
20
|
23
|
27
|
38
|
26
|
30
|
32
|
33
|
48
|
36
|
37
|
28
|
|
|
2023/08
|
45
|
36
|
37
|
38
|
17
|
15
|
16
|
24
|
24
|
23
|
21
|
21
|
14
|
23
|
27
|
29
|
32
|
41
|
39
|
39
|
31
|
26
|
25
|
26
|
19
|
25
|
27
|
26
|
17
|
21
|
23
|
|
2023/07
|
40
|
61
|
43
|
35
|
47
|
62
|
44
|
31
|
32
|
30
|
35
|
33
|
34
|
24
|
23
|
15
|
23
|
52
|
73
|
86
|
60
|
37
|
24
|
32
|
35
|
38
|
29
|
21
|
23
|
20
|
33
|
|
2023/06
|
50
|
32
|
32
|
32
|
39
|
48
|
40
|
35
|
35
|
28
|
29
|
40
|
38
|
60
|
71
|
68
|
78
|
73
|
75
|
32
|
33
|
35
|
36
|
61
|
41
|
35
|
40
|
58
|
42
|
55
|
|
|
2023/05
|
40
|
58
|
52
|
45
|
41
|
33
|
44
|
54
|
41
|
47
|
42
|
60
|
51
|
42
|
55
|
68
|
28
|
26
|
38
|
247
|
119
|
37
|
44
|
59
|
62
|
55
|
46
|
48
|
32
|
33
|
45
|
|
2023/04
|
85
|
78
|
78
|
138
|
307
|
103
|
62
|
51
|
95
|
86
|
316
|
173
|
290
|
89
|
127
|
79
|
72
|
76
|
80
|
77
|
101
|
52
|
49
|
55
|
52
|
31
|
47
|
43
|
34
|
41
|
|
|
2023/03
|
68
|
67
|
70
|
68
|
105
|
107
|
111
|
58
|
78
|
119
|
119
|
43
|
69
|
77
|
73
|
45
|
129
|
95
|
106
|
98
|
87
|
290
|
200
|
47
|
62
|
53
|
81
|
87
|
91
|
95
|
105
|
|
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