Air Quality
Excellent
No health implications.
15
PM2.5
23
PM10
104
O3
0.4
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Apr
64
Good
Fri
1 May
65
Good
Sat
2 May
46
Excellent
Sun
3 May
41
Excellent
Mon
4 May
46
Excellent
Tue
5 May
47
Excellent
Wed
6 May
17
Excellent
Air quality in the last 12 months (Jianhe)
|
2026/03
|
12
|
13
|
28
|
26
|
28
|
43
|
48
|
15
|
17
|
33
|
30
|
35
|
47
|
51
|
34
|
20
|
23
|
17
|
28
|
21
|
29
|
22
|
25
|
17
|
21
|
21
|
20
|
22
|
27
|
32
|
28
|
|
2026/02
|
50
|
52
|
63
|
77
|
58
|
42
|
52
|
48
|
40
|
29
|
40
|
49
|
52
|
44
|
39
|
32
|
40
|
42
|
45
|
54
|
51
|
62
|
45
|
21
|
45
|
31
|
12
|
15
|
|||
|
2026/01
|
25
|
47
|
35
|
33
|
36
|
44
|
54
|
54
|
74
|
85
|
83
|
81
|
80
|
110
|
131
|
123
|
121
|
83
|
58
|
21
|
41
|
55
|
62
|
70
|
54
|
23
|
40
|
59
|
63
|
14
|
35
|
|
2025/12
|
97
|
77
|
67
|
57
|
57
|
72
|
69
|
60
|
66
|
68
|
82
|
96
|
34
|
42
|
56
|
60
|
72
|
49
|
48
|
58
|
56
|
58
|
34
|
43
|
49
|
51
|
62
|
65
|
74
|
78
|
65
|
|
2025/11
|
24
|
21
|
12
|
16
|
25
|
24
|
20
|
8
|
8
|
10
|
20
|
30
|
30
|
34
|
39
|
44
|
45
|
18
|
21
|
26
|
31
|
33
|
47
|
48
|
39
|
42
|
50
|
45
|
42
|
50
|
|
|
2025/10
|
16
|
15
|
18
|
15
|
20
|
22
|
18
|
17
|
20
|
22
|
21
|
26
|
33
|
31
|
24
|
17
|
22
|
17
|
10
|
9
|
10
|
17
|
33
|
37
|
39
|
29
|
24
|
30
|
45
|
38
|
30
|
|
2025/09
|
21
|
19
|
18
|
18
|
18
|
30
|
28
|
27
|
18
|
17
|
17
|
17
|
19
|
20
|
19
|
19
|
19
|
21
|
22
|
23
|
25
|
26
|
18
|
13
|
10
|
14
|
19
|
20
|
26
|
27
|
|
|
2025/08
|
21
|
24
|
22
|
25
|
22
|
15
|
12
|
11
|
17
|
18
|
18
|
35
|
42
|
22
|
15
|
13
|
14
|
17
|
16
|
16
|
15
|
16
|
15
|
18
|
17
|
19
|
15
|
16
|
24
|
25
|
22
|
|
2025/07
|
12
|
11
|
13
|
15
|
17
|
21
|
21
|
23
|
23
|
20
|
16
|
25
|
20
|
18
|
12
|
15
|
18
|
30
|
33
|
26
|
15
|
11
|
10
|
13
|
14
|
15
|
20
|
20
|
21
|
22
|
22
|
|
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
|
|
|
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