Air Quality
Excellent
No health implications.
7
PM2.5
10
PM10
33
O3
0.2
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jul
25
Excellent
Thu
24 Jul
29
Excellent
Fri
25 Jul
41
Excellent
Sat
26 Jul
40
Excellent
Sun
27 Jul
44
Excellent
Mon
28 Jul
45
Excellent
Tue
29 Jul
50
Excellent
Air quality in the last 12 months (Jianhe)
|
2025/06
|
17
|
12
|
20
|
24
|
31
|
26
|
24
|
32
|
27
|
21
|
22
|
24
|
22
|
15
|
19
|
24
|
13
|
12
|
12
|
9
|
11
|
10
|
9
|
12
|
16
|
18
|
14
|
10
|
12
|
13
|
|
|
2025/05
|
34
|
46
|
42
|
26
|
24
|
28
|
27
|
28
|
21
|
22
|
24
|
30
|
28
|
46
|
46
|
25
|
34
|
31
|
39
|
27
|
21
|
20
|
21
|
44
|
40
|
22
|
16
|
11
|
15
|
23
|
17
|
|
2025/04
|
32
|
42
|
54
|
66
|
65
|
62
|
81
|
79
|
70
|
56
|
54
|
50
|
134
|
87
|
63
|
67
|
59
|
60
|
29
|
26
|
35
|
24
|
41
|
28
|
25
|
31
|
22
|
26
|
42
|
26
|
|
|
2025/03
|
44
|
39
|
41
|
21
|
18
|
25
|
32
|
35
|
31
|
32
|
34
|
41
|
44
|
22
|
13
|
31
|
36
|
25
|
32
|
37
|
47
|
57
|
63
|
61
|
67
|
71
|
68
|
64
|
29
|
19
|
25
|
|
2025/02
|
19
|
13
|
38
|
54
|
59
|
45
|
34
|
57
|
53
|
48
|
51
|
55
|
61
|
35
|
31
|
38
|
28
|
28
|
25
|
23
|
51
|
23
|
30
|
69
|
31
|
36
|
32
|
32
|
|||
|
2025/01
|
91
|
92
|
92
|
108
|
114
|
76
|
69
|
55
|
38
|
52
|
55
|
59
|
60
|
72
|
62
|
71
|
72
|
77
|
78
|
83
|
101
|
113
|
137
|
129
|
30
|
22
|
40
|
62
|
136
|
64
|
39
|
|
2024/12
|
54
|
71
|
76
|
96
|
27
|
26
|
30
|
49
|
48
|
15
|
25
|
58
|
69
|
52
|
46
|
48
|
68
|
69
|
78
|
92
|
99
|
87
|
89
|
77
|
81
|
87
|
78
|
88
|
84
|
96
|
67
|
|
2024/11
|
41
|
48
|
57
|
53
|
59
|
63
|
48
|
44
|
51
|
50
|
45
|
51
|
62
|
67
|
80
|
73
|
32
|
12
|
10
|
14
|
18
|
25
|
46
|
29
|
17
|
17
|
27
|
32
|
35
|
42
|
|
|
2024/10
|
11
|
20
|
38
|
35
|
39
|
49
|
49
|
33
|
32
|
37
|
53
|
68
|
69
|
29
|
29
|
28
|
25
|
24
|
13
|
16
|
22
|
16
|
18
|
21
|
25
|
32
|
32
|
35
|
39
|
38
|
46
|
|
2024/09
|
22
|
20
|
17
|
20
|
33
|
36
|
30
|
23
|
18
|
18
|
25
|
28
|
40
|
24
|
25
|
28
|
33
|
29
|
28
|
27
|
24
|
17
|
24
|
29
|
34
|
40
|
46
|
41
|
40
|
28
|
|
|
2024/08
|
10
|
12
|
11
|
11
|
16
|
19
|
20
|
20
|
20
|
22
|
22
|
34
|
37
|
34
|
34
|
31
|
30
|
28
|
25
|
22
|
18
|
15
|
12
|
11
|
13
|
18
|
17
|
22
|
24
|
27
|
24
|
|
2024/07
|
16
|
18
|
13
|
12
|
13
|
11
|
13
|
15
|
16
|
17
|
16
|
20
|
19
|
16
|
14
|
17
|
15
|
13
|
10
|
11
|
14
|
16
|
15
|
14
|
19
|
25
|
23
|
20
|
11
|
11
|
11
|
|
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