Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
PM2.5
92
*
PM10
79
O3
0.8
CO
15
SO2
28
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
9 Feb
83
Good
Tue
10 Feb
83
Good
Wed
11 Feb
85
Good
Thu
12 Feb
88
Good
Fri
13 Feb
95
Good
Sat
14 Feb
72
Good
Sun
15 Feb
22
Excellent
Air quality in the last 12 months (Kaiyuan)
|
2026/01
|
68
|
85
|
95
|
139
|
86
|
70
|
46
|
56
|
81
|
48
|
37
|
41
|
32
|
44
|
57
|
79
|
58
|
50
|
46
|
60
|
63
|
50
|
59
|
52
|
81
|
95
|
70
|
65
|
93
|
77
|
73
|
|
2025/12
|
67
|
27
|
31
|
48
|
53
|
83
|
95
|
38
|
83
|
120
|
54
|
68
|
88
|
130
|
75
|
82
|
89
|
59
|
64
|
35
|
45
|
44
|
41
|
85
|
52
|
63
|
93
|
102
|
39
|
44
|
36
|
|
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
|
|||
|
1
|
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
|
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