Air Quality
Excellent
No health implications.
11
PM2.5
16
PM10
91
O3
0.4
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
53
Good
Sun
22 Jun
57
Good
Mon
23 Jun
66
Good
Tue
24 Jun
47
Excellent
Wed
25 Jun
52
Good
Thu
26 Jun
70
Good
Fri
27 Jun
40
Excellent
Qianwei Air quality rank
Air quality in the last 12 months (Qianwei)
|
2025/05
|
43
|
57
|
64
|
61
|
32
|
26
|
27
|
35
|
72
|
72
|
63
|
91
|
71
|
86
|
69
|
52
|
72
|
65
|
49
|
56
|
52
|
41
|
43
|
49
|
52
|
49
|
32
|
20
|
31
|
39
|
22
|
|
2025/04
|
42
|
58
|
58
|
61
|
33
|
34
|
41
|
52
|
53
|
62
|
60
|
149
|
145
|
110
|
105
|
79
|
62
|
63
|
57
|
59
|
57
|
57
|
66
|
34
|
41
|
34
|
42
|
46
|
29
|
25
|
|
|
2025/03
|
98
|
95
|
39
|
40
|
27
|
14
|
31
|
34
|
51
|
66
|
77
|
66
|
71
|
61
|
24
|
25
|
26
|
29
|
32
|
44
|
54
|
61
|
60
|
61
|
55
|
67
|
101
|
96
|
48
|
34
|
37
|
|
2025/02
|
46
|
38
|
46
|
54
|
33
|
31
|
28
|
30
|
42
|
53
|
69
|
52
|
60
|
58
|
63
|
74
|
89
|
92
|
73
|
48
|
42
|
27
|
36
|
31
|
32
|
40
|
74
|
91
|
|||
|
2025/01
|
120
|
147
|
137
|
166
|
131
|
128
|
86
|
51
|
50
|
83
|
38
|
71
|
90
|
88
|
89
|
89
|
102
|
67
|
75
|
91
|
143
|
195
|
186
|
98
|
27
|
47
|
65
|
69
|
150
|
113
|
75
|
|
2024/12
|
90
|
130
|
122
|
115
|
60
|
58
|
46
|
30
|
33
|
48
|
58
|
61
|
53
|
49
|
48
|
70
|
113
|
157
|
139
|
111
|
119
|
86
|
62
|
60
|
57
|
63
|
101
|
78
|
98
|
64
|
74
|
|
2024/11
|
29
|
40
|
57
|
34
|
39
|
58
|
52
|
53
|
54
|
40
|
35
|
43
|
40
|
43
|
62
|
32
|
20
|
18
|
26
|
29
|
52
|
60
|
63
|
45
|
14
|
22
|
37
|
46
|
61
|
66
|
|
|
2024/10
|
18
|
31
|
18
|
26
|
36
|
34
|
40
|
46
|
51
|
35
|
27
|
23
|
27
|
33
|
53
|
83
|
21
|
34
|
24
|
21
|
18
|
21
|
42
|
53
|
36
|
23
|
23
|
42
|
66
|
54
|
53
|
|
2024/09
|
23
|
34
|
33
|
37
|
24
|
29
|
41
|
44
|
39
|
24
|
21
|
38
|
40
|
29
|
42
|
24
|
32
|
38
|
50
|
50
|
25
|
42
|
52
|
62
|
61
|
56
|
69
|
75
|
56
|
7
|
|
|
2024/08
|
35
|
44
|
39
|
17
|
23
|
36
|
41
|
34
|
40
|
24
|
47
|
48
|
51
|
57
|
59
|
36
|
43
|
35
|
45
|
51
|
55
|
68
|
68
|
62
|
60
|
48
|
50
|
55
|
61
|
52
|
44
|
|
2024/07
|
16
|
25
|
30
|
37
|
32
|
31
|
43
|
21
|
10
|
9
|
21
|
22
|
29
|
14
|
25
|
27
|
26
|
15
|
23
|
22
|
22
|
21
|
36
|
21
|
25
|
45
|
40
|
21
|
24
|
25
|
35
|
|
2024/06
|
55
|
35
|
42
|
27
|
28
|
44
|
23
|
26
|
33
|
35
|
29
|
27
|
39
|
43
|
46
|
57
|
27
|
38
|
27
|
27
|
20
|
19
|
27
|
29
|
33
|
23
|
15
|
23
|
19
|
23
|
|
|
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