Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
29
PM2.5
57
*
PM10
160
O3
0.5
CO
9
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 May
100
Good
Wed
14 May
66
Good
Thu
15 May
73
Good
Fri
16 May
75
Good
Sat
17 May
87
Good
Sun
18 May
80
Good
Mon
19 May
35
Excellent
Air quality in the last 12 months (Kaifu)
|
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
|
|
2024/04
|
45
|
30
|
70
|
75
|
84
|
75
|
80
|
65
|
51
|
54
|
68
|
55
|
48
|
51
|
65
|
37
|
44
|
54
|
34
|
33
|
67
|
84
|
44
|
64
|
67
|
63
|
57
|
50
|
40
|
17
|
|
|
2024/03
|
95
|
64
|
50
|
44
|
93
|
121
|
77
|
78
|
80
|
80
|
91
|
74
|
67
|
103
|
72
|
92
|
83
|
33
|
60
|
84
|
81
|
59
|
38
|
74
|
31
|
40
|
53
|
51
|
53
|
61
|
47
|
|
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