Air Quality
Excellent
No health implications.
3
PM2.5
33
PM10
108
O3
0.4
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Apr
100
Good
Fri
25 Apr
97
Good
Sat
26 Apr
109
Light
Sun
27 Apr
88
Good
Mon
28 Apr
105
Light
Tue
29 Apr
117
Light
Wed
30 Apr
30
Excellent
Air quality in the last 12 months (Qihe)
|
2025/02
|
73
|
115
|
41
|
29
|
49
|
93
|
47
|
37
|
56
|
64
|
69
|
79
|
64
|
72
|
80
|
71
|
53
|
69
|
66
|
77
|
82
|
55
|
51
|
47
|
69
|
87
|
94
|
103
|
|||
|
2025/01
|
121
|
66
|
65
|
120
|
157
|
42
|
55
|
53
|
54
|
54
|
82
|
99
|
80
|
102
|
51
|
68
|
75
|
94
|
108
|
75
|
133
|
86
|
109
|
178
|
76
|
81
|
35
|
58
|
103
|
131
|
63
|
|
2024/12
|
92
|
72
|
62
|
82
|
106
|
109
|
42
|
53
|
72
|
115
|
82
|
68
|
69
|
69
|
68
|
78
|
84
|
43
|
70
|
80
|
46
|
49
|
66
|
102
|
144
|
66
|
65
|
64
|
77
|
103
|
86
|
|
2024/11
|
87
|
58
|
92
|
53
|
45
|
50
|
58
|
57
|
60
|
69
|
130
|
178
|
143
|
75
|
75
|
75
|
61
|
47
|
51
|
67
|
85
|
76
|
61
|
62
|
47
|
31
|
45
|
51
|
58
|
60
|
|
|
2024/10
|
29
|
23
|
36
|
55
|
58
|
70
|
73
|
51
|
67
|
77
|
67
|
70
|
78
|
76
|
100
|
85
|
68
|
15
|
35
|
36
|
48
|
59
|
51
|
60
|
97
|
109
|
151
|
52
|
79
|
154
|
188
|
|
2024/09
|
41
|
28
|
36
|
48
|
29
|
32
|
45
|
58
|
42
|
29
|
22
|
34
|
45
|
38
|
28
|
42
|
52
|
53
|
64
|
45
|
20
|
32
|
38
|
55
|
64
|
89
|
72
|
50
|
54
|
29
|
|
|
2024/08
|
28
|
27
|
29
|
24
|
17
|
22
|
25
|
28
|
39
|
49
|
55
|
25
|
31
|
46
|
52
|
50
|
48
|
36
|
17
|
29
|
34
|
42
|
47
|
58
|
58
|
29
|
20
|
32
|
38
|
44
|
51
|
|
2024/07
|
39
|
50
|
40
|
30
|
18
|
14
|
26
|
34
|
54
|
60
|
63
|
59
|
81
|
63
|
55
|
26
|
39
|
44
|
27
|
15
|
30
|
33
|
40
|
44
|
26
|
19
|
31
|
12
|
15
|
25
|
23
|
|
2024/06
|
42
|
71
|
69
|
57
|
55
|
63
|
62
|
52
|
60
|
67
|
77
|
67
|
74
|
73
|
59
|
39
|
49
|
51
|
49
|
60
|
58
|
57
|
120
|
102
|
73
|
73
|
44
|
61
|
57
|
50
|
|
|
2024/05
|
49
|
55
|
63
|
49
|
51
|
62
|
70
|
66
|
65
|
72
|
218
|
72
|
78
|
92
|
53
|
60
|
68
|
77
|
69
|
55
|
63
|
56
|
56
|
70
|
63
|
47
|
46
|
43
|
55
|
56
|
55
|
|
2024/04
|
98
|
76
|
58
|
60
|
69
|
65
|
61
|
90
|
79
|
98
|
75
|
62
|
66
|
29
|
77
|
96
|
95
|
89
|
100
|
78
|
94
|
83
|
59
|
74
|
86
|
71
|
65
|
75
|
55
|
53
|
|
|
2024/03
|
53
|
86
|
92
|
141
|
89
|
70
|
81
|
41
|
63
|
84
|
114
|
96
|
83
|
80
|
65
|
81
|
106
|
100
|
107
|
63
|
99
|
94
|
88
|
83
|
47
|
54
|
55
|
150
|
160
|
106
|
82
|
|
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