Air Quality
Excellent
No health implications.
21
PM2.5
29
PM10
19
O3
0.5
CO
4
SO2
33
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Dec
62
Good
Sun
14 Dec
77
Good
Mon
15 Dec
88
Good
Tue
16 Dec
131
Light
Wed
17 Dec
115
Light
Thu
18 Dec
46
Excellent
Fri
19 Dec
50
Excellent
Air quality in the last 12 months (Qihe)
|
2025/11
|
101
|
47
|
59
|
64
|
72
|
87
|
103
|
81
|
64
|
61
|
70
|
78
|
69
|
91
|
124
|
103
|
34
|
50
|
57
|
69
|
72
|
97
|
90
|
143
|
36
|
106
|
86
|
132
|
128
|
137
|
|
|
2025/10
|
50
|
25
|
26
|
36
|
14
|
12
|
28
|
36
|
11
|
10
|
17
|
15
|
29
|
54
|
57
|
55
|
46
|
29
|
42
|
38
|
47
|
58
|
61
|
71
|
71
|
68
|
78
|
86
|
61
|
64
|
96
|
|
2025/09
|
24
|
36
|
43
|
55
|
44
|
37
|
50
|
47
|
31
|
45
|
52
|
54
|
55
|
48
|
37
|
25
|
24
|
42
|
23
|
24
|
50
|
30
|
36
|
30
|
48
|
47
|
25
|
39
|
52
|
49
|
|
|
2025/08
|
41
|
29
|
34
|
49
|
33
|
38
|
49
|
39
|
15
|
31
|
36
|
27
|
38
|
46
|
26
|
15
|
17
|
34
|
38
|
26
|
29
|
29
|
22
|
37
|
28
|
40
|
31
|
22
|
35
|
35
|
19
|
|
2025/07
|
16
|
19
|
25
|
31
|
35
|
41
|
36
|
35
|
29
|
63
|
41
|
50
|
49
|
31
|
41
|
35
|
33
|
36
|
50
|
45
|
22
|
13
|
14
|
28
|
30
|
26
|
21
|
31
|
24
|
29
|
40
|
|
2025/06
|
61
|
55
|
42
|
33
|
64
|
62
|
86
|
68
|
79
|
39
|
59
|
58
|
56
|
52
|
27
|
27
|
37
|
53
|
19
|
33
|
39
|
38
|
38
|
48
|
56
|
50
|
45
|
32
|
15
|
17
|
|
|
2025/05
|
51
|
67
|
41
|
44
|
67
|
56
|
66
|
68
|
32
|
27
|
50
|
57
|
62
|
59
|
49
|
74
|
79
|
72
|
92
|
69
|
65
|
69
|
56
|
50
|
46
|
50
|
55
|
60
|
55
|
58
|
56
|
|
2025/04
|
73
|
34
|
57
|
81
|
59
|
75
|
94
|
100
|
62
|
76
|
80
|
160
|
53
|
60
|
55
|
86
|
135
|
84
|
43
|
67
|
55
|
77
|
73
|
60
|
71
|
70
|
59
|
50
|
57
|
86
|
|
|
2025/03
|
110
|
35
|
36
|
52
|
85
|
92
|
90
|
80
|
83
|
79
|
85
|
136
|
91
|
67
|
66
|
41
|
52
|
36
|
57
|
55
|
56
|
66
|
93
|
141
|
148
|
103
|
116
|
97
|
50
|
57
|
79
|
|
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
|
|
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