Air Quality
Excellent
No health implications.
6
PM2.5
18
PM10
7
O3
0.4
CO
7
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Aug
49
Excellent
Sat
9 Aug
55
Good
Sun
10 Aug
48
Excellent
Mon
11 Aug
47
Excellent
Tue
12 Aug
48
Excellent
Wed
13 Aug
44
Excellent
Thu
14 Aug
28
Excellent
Air quality in the last 12 months (Qianjin)
|
2025/06
|
33
|
25
|
26
|
15
|
22
|
16
|
11
|
27
|
29
|
21
|
16
|
24
|
29
|
31
|
24
|
30
|
17
|
27
|
35
|
25
|
14
|
16
|
32
|
44
|
50
|
46
|
42
|
52
|
30
|
27
|
|
|
2025/05
|
53
|
42
|
26
|
12
|
22
|
25
|
28
|
34
|
26
|
30
|
43
|
88
|
97
|
63
|
38
|
26
|
18
|
18
|
25
|
28
|
20
|
19
|
21
|
13
|
14
|
28
|
22
|
37
|
47
|
55
|
48
|
|
2025/04
|
73
|
63
|
76
|
71
|
52
|
50
|
45
|
53
|
55
|
87
|
122
|
68
|
55
|
25
|
28
|
23
|
119
|
86
|
24
|
24
|
65
|
35
|
37
|
42
|
35
|
14
|
28
|
14
|
37
|
37
|
|
|
2025/03
|
15
|
19
|
19
|
39
|
37
|
43
|
35
|
27
|
67
|
73
|
57
|
31
|
21
|
19
|
19
|
18
|
28
|
25
|
41
|
91
|
41
|
15
|
20
|
34
|
27
|
39
|
20
|
14
|
19
|
18
|
39
|
|
2025/02
|
64
|
95
|
136
|
87
|
28
|
21
|
41
|
34
|
27
|
40
|
68
|
79
|
39
|
33
|
49
|
19
|
16
|
19
|
24
|
39
|
35
|
29
|
24
|
37
|
46
|
28
|
58
|
60
|
|||
|
2025/01
|
85
|
90
|
95
|
80
|
90
|
71
|
55
|
67
|
36
|
49
|
76
|
122
|
139
|
115
|
57
|
48
|
88
|
98
|
148
|
185
|
111
|
177
|
146
|
129
|
142
|
163
|
56
|
23
|
48
|
48
|
45
|
|
2024/12
|
45
|
29
|
18
|
21
|
20
|
19
|
27
|
35
|
46
|
59
|
37
|
25
|
27
|
43
|
32
|
27
|
24
|
27
|
41
|
53
|
88
|
55
|
53
|
36
|
60
|
24
|
25
|
41
|
37
|
55
|
74
|
|
2024/11
|
89
|
48
|
64
|
35
|
73
|
14
|
24
|
50
|
104
|
55
|
63
|
42
|
111
|
139
|
80
|
46
|
16
|
16
|
66
|
85
|
66
|
33
|
33
|
65
|
78
|
35
|
29
|
29
|
38
|
22
|
|
|
2024/10
|
11
|
22
|
22
|
24
|
37
|
29
|
35
|
45
|
53
|
48
|
18
|
24
|
31
|
36
|
17
|
19
|
29
|
39
|
16
|
36
|
28
|
21
|
27
|
32
|
54
|
68
|
54
|
58
|
88
|
70
|
53
|
|
2024/09
|
11
|
14
|
21
|
19
|
11
|
17
|
19
|
23
|
28
|
16
|
17
|
21
|
12
|
21
|
20
|
26
|
23
|
24
|
24
|
10
|
23
|
28
|
34
|
41
|
30
|
13
|
25
|
39
|
33
|
22
|
|
|
2024/08
|
11
|
19
|
17
|
25
|
16
|
18
|
29
|
29
|
25
|
24
|
16
|
20
|
16
|
18
|
27
|
25
|
33
|
26
|
19
|
22
|
25
|
22
|
20
|
21
|
27
|
23
|
19
|
22
|
22
|
20
|
10
|
|
2024/07
|
86
|
56
|
63
|
36
|
39
|
62
|
73
|
70
|
60
|
45
|
55
|
30
|
27
|
49
|
64
|
58
|
42
|
23
|
29
|
29
|
23
|
19
|
24
|
20
|
29
|
26
|
11
|
15
|
14
|
14
|
24
|
|
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