Air Quality
Excellent
No health implications.
15
PM2.5
28
PM10
98
O3
0.4
CO
3
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
92
Good
Sun
8 Jun
56
Good
Mon
9 Jun
55
Good
Tue
10 Jun
91
Good
Wed
11 Jun
91
Good
Thu
12 Jun
96
Good
Fri
13 Jun
21
Excellent
Air quality in the last 12 months (Kaifu)
|
2025/04
|
69
|
71
|
71
|
73
|
81
|
90
|
86
|
80
|
80
|
63
|
59
|
211
|
149
|
153
|
88
|
74
|
78
|
77
|
32
|
78
|
37
|
52
|
69
|
44
|
49
|
45
|
50
|
61
|
73
|
47
|
|
|
2025/03
|
48
|
43
|
15
|
37
|
47
|
59
|
52
|
54
|
66
|
57
|
48
|
77
|
73
|
22
|
35
|
55
|
51
|
56
|
57
|
58
|
66
|
74
|
92
|
84
|
78
|
92
|
85
|
65
|
70
|
36
|
67
|
|
2025/02
|
58
|
49
|
72
|
79
|
82
|
65
|
84
|
51
|
55
|
58
|
73
|
89
|
118
|
103
|
66
|
79
|
62
|
50
|
52
|
64
|
119
|
42
|
77
|
97
|
92
|
82
|
64
|
67
|
|||
|
2025/01
|
179
|
166
|
191
|
231
|
73
|
90
|
91
|
69
|
65
|
59
|
69
|
98
|
101
|
104
|
87
|
66
|
85
|
88
|
128
|
145
|
125
|
105
|
239
|
168
|
17
|
42
|
74
|
130
|
294
|
88
|
71
|
|
2024/12
|
77
|
82
|
145
|
133
|
51
|
67
|
67
|
105
|
74
|
64
|
66
|
99
|
105
|
62
|
70
|
88
|
81
|
95
|
73
|
115
|
105
|
78
|
74
|
106
|
123
|
137
|
179
|
97
|
93
|
141
|
141
|
|
2024/11
|
102
|
156
|
138
|
115
|
109
|
101
|
74
|
75
|
118
|
98
|
101
|
115
|
117
|
151
|
133
|
116
|
19
|
17
|
35
|
43
|
51
|
63
|
79
|
103
|
40
|
35
|
50
|
59
|
69
|
66
|
|
|
2024/10
|
35
|
61
|
60
|
55
|
58
|
92
|
60
|
45
|
62
|
84
|
89
|
142
|
188
|
56
|
93
|
81
|
60
|
42
|
29
|
46
|
32
|
18
|
39
|
49
|
77
|
75
|
91
|
126
|
87
|
69
|
72
|
|
2024/09
|
50
|
48
|
61
|
57
|
46
|
55
|
49
|
35
|
43
|
39
|
45
|
32
|
30
|
44
|
53
|
47
|
53
|
55
|
44
|
51
|
47
|
43
|
44
|
58
|
66
|
79
|
95
|
57
|
49
|
57
|
|
|
2024/08
|
18
|
25
|
24
|
34
|
34
|
30
|
36
|
36
|
35
|
41
|
41
|
38
|
32
|
37
|
42
|
27
|
39
|
24
|
36
|
39
|
47
|
39
|
33
|
33
|
40
|
40
|
44
|
30
|
36
|
46
|
53
|
|
2024/07
|
30
|
23
|
28
|
24
|
30
|
25
|
28
|
28
|
29
|
33
|
36
|
36
|
36
|
27
|
35
|
29
|
24
|
24
|
20
|
26
|
30
|
27
|
35
|
42
|
41
|
35
|
25
|
11
|
16
|
15
|
21
|
|
2024/06
|
32
|
40
|
54
|
22
|
32
|
43
|
42
|
46
|
31
|
20
|
30
|
26
|
28
|
27
|
31
|
28
|
20
|
27
|
18
|
27
|
30
|
32
|
28
|
17
|
16
|
16
|
27
|
31
|
29
|
16
|
|
|
2024/05
|
43
|
57
|
37
|
17
|
46
|
45
|
58
|
73
|
61
|
61
|
57
|
105
|
93
|
67
|
69
|
73
|
71
|
54
|
54
|
37
|
59
|
34
|
40
|
52
|
39
|
40
|
28
|
32
|
43
|
22
|
48
|
|
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