Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
44
PM2.5
145
*
PM10
16
O3
1.3
CO
31
SO2
79
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Apr
92
Good
Thu
1 May
77
Good
Fri
2 May
75
Good
Sat
3 May
76
Good
Sun
4 May
78
Good
Mon
5 May
50
Excellent
Tue
6 May
26
Excellent
Air quality in the last 12 months (Xiaodian)
|
2025/02
|
161
|
108
|
22
|
28
|
33
|
109
|
46
|
35
|
58
|
78
|
87
|
64
|
85
|
79
|
84
|
67
|
57
|
62
|
73
|
77
|
114
|
77
|
29
|
67
|
62
|
76
|
84
|
83
|
|||
|
2025/01
|
143
|
62
|
59
|
95
|
79
|
48
|
42
|
35
|
40
|
59
|
60
|
50
|
85
|
44
|
49
|
60
|
81
|
85
|
64
|
88
|
86
|
73
|
114
|
110
|
99
|
64
|
23
|
45
|
234
|
171
|
172
|
|
2024/12
|
70
|
50
|
69
|
61
|
38
|
53
|
33
|
55
|
75
|
72
|
135
|
160
|
77
|
61
|
61
|
73
|
59
|
41
|
84
|
75
|
43
|
80
|
85
|
116
|
107
|
56
|
48
|
60
|
85
|
74
|
100
|
|
2024/11
|
80
|
138
|
102
|
27
|
66
|
74
|
107
|
125
|
149
|
157
|
97
|
125
|
78
|
92
|
104
|
59
|
52
|
71
|
76
|
71
|
84
|
72
|
96
|
144
|
34
|
45
|
58
|
50
|
50
|
79
|
|
|
2024/10
|
66
|
53
|
59
|
68
|
75
|
80
|
42
|
60
|
57
|
46
|
77
|
76
|
92
|
133
|
94
|
92
|
84
|
15
|
23
|
34
|
92
|
49
|
69
|
77
|
79
|
112
|
38
|
78
|
90
|
77
|
67
|
|
2024/09
|
37
|
29
|
50
|
47
|
16
|
37
|
58
|
61
|
56
|
16
|
21
|
33
|
49
|
41
|
42
|
59
|
62
|
47
|
37
|
41
|
18
|
35
|
62
|
70
|
102
|
85
|
82
|
79
|
42
|
20
|
|
|
2024/08
|
55
|
49
|
46
|
45
|
27
|
40
|
34
|
32
|
33
|
42
|
17
|
26
|
36
|
43
|
48
|
48
|
53
|
52
|
33
|
29
|
53
|
61
|
58
|
62
|
60
|
19
|
16
|
31
|
52
|
62
|
57
|
|
2024/07
|
63
|
31
|
57
|
60
|
73
|
60
|
55
|
55
|
54
|
59
|
59
|
53
|
68
|
63
|
69
|
47
|
29
|
36
|
52
|
41
|
46
|
60
|
57
|
50
|
33
|
37
|
44
|
47
|
43
|
28
|
35
|
|
2024/06
|
52
|
57
|
55
|
67
|
55
|
73
|
45
|
54
|
62
|
52
|
64
|
55
|
65
|
51
|
50
|
66
|
60
|
58
|
60
|
56
|
53
|
68
|
136
|
61
|
77
|
74
|
65
|
71
|
69
|
51
|
|
|
2024/05
|
71
|
62
|
64
|
50
|
54
|
39
|
46
|
60
|
65
|
61
|
106
|
44
|
69
|
87
|
57
|
72
|
82
|
82
|
80
|
53
|
61
|
63
|
69
|
81
|
53
|
51
|
43
|
59
|
51
|
62
|
41
|
|
2024/04
|
113
|
111
|
62
|
59
|
79
|
70
|
78
|
89
|
84
|
69
|
74
|
66
|
76
|
44
|
82
|
61
|
82
|
100
|
68
|
43
|
62
|
86
|
112
|
83
|
85
|
94
|
93
|
72
|
65
|
25
|
|
|
2024/03
|
41
|
61
|
74
|
106
|
127
|
67
|
46
|
45
|
81
|
108
|
67
|
50
|
82
|
92
|
92
|
99
|
67
|
97
|
65
|
67
|
89
|
118
|
94
|
51
|
57
|
84
|
64
|
126
|
97
|
51
|
81
|
|
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