Air Quality
Excellent
No health implications.
3
PM2.5
11
PM10
41
O3
0.4
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
62
Good
Mon
30 Jun
57
Good
Tue
1 Jul
51
Good
Wed
2 Jul
53
Good
Thu
3 Jul
64
Good
Fri
4 Jul
23
Excellent
Sat
5 Jul
50
Excellent
Air quality in the last 12 months (Kaifu)
|
2025/05
|
64
|
69
|
71
|
61
|
55
|
68
|
80
|
43
|
40
|
57
|
51
|
56
|
50
|
65
|
71
|
41
|
46
|
54
|
45
|
22
|
27
|
27
|
36
|
58
|
56
|
57
|
71
|
30
|
25
|
32
|
25
|
|
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
|
|
|
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