Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
65
*
PM10
120
O3
0.5
CO
10
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
63
Good
Sun
5 May
81
Good
Mon
6 May
86
Good
Tue
7 May
66
Good
Wed
8 May
62
Good
Thu
9 May
56
Good
Fri
10 May
60
Good
Air quality in the last 12 months (Qiezihe)
|
2024/02
|
36
|
54
|
91
|
72
|
84
|
125
|
92
|
89
|
119
|
149
|
127
|
58
|
59
|
44
|
34
|
41
|
34
|
31
|
27
|
33
|
26
|
35
|
38
|
90
|
82
|
60
|
46
|
45
|
42
|
||
|
2024/01
|
74
|
113
|
174
|
109
|
77
|
91
|
102
|
37
|
67
|
65
|
55
|
87
|
93
|
59
|
26
|
34
|
82
|
73
|
76
|
45
|
27
|
37
|
37
|
68
|
56
|
107
|
204
|
210
|
130
|
109
|
71
|
|
2023/12
|
65
|
71
|
74
|
39
|
64
|
65
|
30
|
31
|
37
|
27
|
42
|
81
|
78
|
73
|
75
|
29
|
38
|
68
|
97
|
91
|
75
|
73
|
91
|
107
|
96
|
79
|
61
|
109
|
99
|
76
|
48
|
|
2023/11
|
56
|
45
|
33
|
31
|
25
|
28
|
27
|
43
|
67
|
48
|
51
|
76
|
39
|
82
|
105
|
60
|
44
|
31
|
63
|
55
|
46
|
70
|
25
|
28
|
34
|
67
|
77
|
75
|
69
|
32
|
|
|
2023/10
|
19
|
20
|
26
|
22
|
23
|
19
|
33
|
46
|
41
|
42
|
45
|
47
|
48
|
60
|
63
|
48
|
40
|
36
|
22
|
22
|
28
|
22
|
25
|
45
|
73
|
48
|
36
|
52
|
48
|
73
|
117
|
|
2023/09
|
17
|
20
|
25
|
23
|
19
|
24
|
23
|
37
|
42
|
32
|
19
|
21
|
25
|
24
|
26
|
21
|
19
|
18
|
18
|
18
|
22
|
25
|
30
|
27
|
25
|
21
|
21
|
21
|
20
|
16
|
|
|
2023/08
|
19
|
12
|
12
|
11
|
14
|
14
|
11
|
10
|
14
|
13
|
12
|
13
|
14
|
12
|
13
|
15
|
30
|
21
|
19
|
22
|
16
|
15
|
27
|
32
|
35
|
22
|
24
|
32
|
22
|
14
|
21
|
|
2023/07
|
25
|
25
|
22
|
20
|
20
|
20
|
22
|
26
|
19
|
15
|
20
|
24
|
32
|
19
|
12
|
12
|
16
|
16
|
20
|
17
|
29
|
26
|
12
|
18
|
29
|
33
|
34
|
19
|
20
|
19
|
18
|
|
2023/06
|
27
|
20
|
16
|
19
|
24
|
22
|
19
|
23
|
24
|
20
|
20
|
18
|
27
|
35
|
26
|
38
|
25
|
22
|
22
|
21
|
17
|
15
|
23
|
20
|
23
|
44
|
18
|
21
|
26
|
23
|
|
|
2023/05
|
43
|
36
|
62
|
44
|
29
|
44
|
39
|
53
|
33
|
26
|
34
|
37
|
33
|
32
|
35
|
24
|
20
|
31
|
23
|
34
|
170
|
25
|
27
|
33
|
40
|
31
|
29
|
26
|
24
|
24
|
34
|
|
2023/04
|
47
|
97
|
97
|
71
|
113
|
65
|
115
|
58
|
122
|
111
|
211
|
196
|
42
|
67
|
100
|
26
|
35
|
26
|
30
|
152
|
62
|
26
|
38
|
48
|
57
|
33
|
42
|
38
|
38
|
25
|
|
|
2023/03
|
36
|
31
|
35
|
38
|
38
|
85
|
66
|
26
|
27
|
35
|
42
|
40
|
24
|
32
|
41
|
39
|
29
|
30
|
36
|
54
|
67
|
134
|
265
|
53
|
59
|
59
|
61
|
56
|
56
|
100
|
208
|
|
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