Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
6
PM2.5
142
*
PM10
87
O3
0.3
CO
3
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Mar
117
Light
Thu
13 Mar
69
Good
Fri
14 Mar
55
Good
Sat
15 Mar
59
Good
Sun
16 Mar
59
Good
Mon
17 Mar
59
Good
Tue
18 Mar
29
Excellent
Air quality in the last 12 months (Kaiyuan)
|
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
|
|
2024/11
|
74
|
96
|
106
|
31
|
37
|
36
|
47
|
65
|
61
|
46
|
39
|
48
|
44
|
34
|
33
|
34
|
27
|
26
|
38
|
78
|
73
|
58
|
91
|
68
|
49
|
25
|
39
|
43
|
49
|
51
|
|
|
2024/10
|
20
|
24
|
33
|
43
|
49
|
54
|
32
|
46
|
43
|
25
|
43
|
47
|
73
|
47
|
18
|
36
|
68
|
49
|
28
|
42
|
29
|
31
|
40
|
63
|
100
|
86
|
33
|
52
|
79
|
99
|
103
|
|
2024/09
|
21
|
18
|
24
|
35
|
20
|
27
|
26
|
29
|
36
|
20
|
23
|
23
|
33
|
17
|
23
|
30
|
43
|
35
|
28
|
11
|
18
|
28
|
30
|
39
|
25
|
20
|
32
|
39
|
43
|
17
|
|
|
2024/08
|
18
|
17
|
25
|
31
|
18
|
26
|
40
|
42
|
33
|
22
|
23
|
20
|
20
|
26
|
30
|
27
|
31
|
33
|
29
|
22
|
13
|
14
|
22
|
32
|
20
|
24
|
19
|
23
|
29
|
39
|
30
|
|
2024/07
|
59
|
49
|
14
|
45
|
51
|
39
|
30
|
54
|
46
|
50
|
61
|
64
|
65
|
56
|
60
|
36
|
14
|
42
|
41
|
17
|
33
|
21
|
31
|
22
|
20
|
9
|
14
|
12
|
22
|
42
|
21
|
|
2024/06
|
21
|
19
|
26
|
41
|
46
|
39
|
35
|
29
|
29
|
35
|
45
|
43
|
36
|
26
|
17
|
29
|
45
|
45
|
46
|
39
|
40
|
44
|
42
|
11
|
25
|
31
|
49
|
38
|
28
|
28
|
|
|
2024/05
|
40
|
60
|
62
|
58
|
35
|
48
|
45
|
44
|
70
|
71
|
85
|
34
|
47
|
63
|
31
|
20
|
44
|
53
|
27
|
18
|
36
|
44
|
25
|
24
|
22
|
15
|
15
|
27
|
47
|
39
|
15
|
|
2024/04
|
63
|
69
|
54
|
82
|
103
|
81
|
122
|
139
|
153
|
136
|
66
|
73
|
52
|
60
|
203
|
162
|
77
|
54
|
62
|
188
|
117
|
66
|
68
|
53
|
58
|
64
|
63
|
22
|
37
|
49
|
|
|
2024/03
|
38
|
45
|
41
|
53
|
37
|
38
|
46
|
40
|
47
|
93
|
83
|
51
|
65
|
96
|
93
|
114
|
69
|
94
|
85
|
64
|
94
|
41
|
89
|
36
|
69
|
74
|
79
|
178
|
93
|
73
|
60
|
|
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
|
||
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution