Air Quality
Excellent
No health implications.
15
PM2.5
22
PM10
104
O3
0.4
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
54
Good
Sat
21 Jun
64
Good
Sun
22 Jun
53
Good
Mon
23 Jun
58
Good
Tue
24 Jun
104
Light
Wed
25 Jun
104
Light
Thu
26 Jun
20
Excellent
Air quality in the last 12 months (Qianjin)
|
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
|
|
2024/06
|
15
|
25
|
17
|
13
|
27
|
36
|
39
|
32
|
26
|
17
|
28
|
18
|
24
|
11
|
12
|
11
|
13
|
18
|
27
|
29
|
18
|
16
|
11
|
11
|
13
|
23
|
27
|
49
|
37
|
63
|
|
|
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