Air Quality
Excellent
No health implications.
13
PM2.5
20
PM10
45
O3
0.6
CO
3
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
56
Good
Wed
23 Jul
47
Excellent
Thu
24 Jul
51
Good
Fri
25 Jul
46
Excellent
Sat
26 Jul
52
Good
Sun
27 Jul
64
Good
Mon
28 Jul
15
Excellent
Qianwei Air quality rank
Air quality in the last 12 months (Qianwei)
|
2025/06
|
23
|
15
|
34
|
41
|
48
|
51
|
51
|
31
|
38
|
37
|
41
|
45
|
48
|
52
|
38
|
40
|
44
|
19
|
19
|
28
|
20
|
23
|
32
|
17
|
13
|
20
|
30
|
31
|
20
|
11
|
|
|
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
|
|
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