Air Quality
Excellent
No health implications.
7
PM2.5
15
PM10
87
O3
0.4
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
91
Good
Sun
29 Jun
97
Good
Mon
30 Jun
90
Good
Tue
1 Jul
95
Good
Wed
2 Jul
99
Good
Thu
3 Jul
115
Light
Fri
4 Jul
31
Excellent
Qihe Air quality rank
Air quality in the last 12 months (Qihe)
|
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
|
|
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
|
|
|
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