Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
PM2.5
71
*
PM10
57
O3
0.6
CO
4
SO2
56
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Apr
102
Light
Thu
1 May
107
Light
Fri
2 May
111
Light
Sat
3 May
109
Light
Sun
4 May
100
Good
Mon
5 May
24
Excellent
Tue
6 May
50
Excellent
Air quality in the last 12 months (Jiande)
|
2025/02
|
16
|
26
|
74
|
58
|
39
|
58
|
62
|
39
|
38
|
51
|
73
|
80
|
126
|
105
|
98
|
39
|
61
|
32
|
53
|
28
|
24
|
34
|
55
|
76
|
95
|
76
|
64
|
43
|
|||
|
2025/01
|
113
|
97
|
93
|
92
|
96
|
83
|
85
|
99
|
68
|
40
|
57
|
68
|
74
|
74
|
79
|
51
|
62
|
73
|
65
|
79
|
104
|
92
|
84
|
58
|
45
|
28
|
37
|
65
|
177
|
67
|
53
|
|
2024/12
|
58
|
68
|
102
|
92
|
50
|
56
|
115
|
68
|
57
|
65
|
22
|
77
|
65
|
93
|
69
|
55
|
69
|
79
|
46
|
58
|
79
|
70
|
73
|
76
|
91
|
127
|
125
|
79
|
70
|
86
|
97
|
|
2024/11
|
11
|
28
|
46
|
76
|
56
|
49
|
37
|
46
|
51
|
42
|
46
|
55
|
47
|
53
|
29
|
26
|
21
|
25
|
39
|
44
|
51
|
62
|
83
|
47
|
35
|
28
|
44
|
49
|
52
|
53
|
|
|
2024/10
|
19
|
26
|
32
|
33
|
33
|
21
|
16
|
20
|
46
|
48
|
63
|
61
|
48
|
47
|
47
|
22
|
29
|
35
|
20
|
31
|
50
|
48
|
37
|
47
|
45
|
30
|
15
|
35
|
64
|
47
|
43
|
|
2024/09
|
38
|
43
|
46
|
36
|
29
|
32
|
44
|
34
|
24
|
44
|
22
|
33
|
24
|
30
|
32
|
20
|
21
|
23
|
20
|
18
|
15
|
21
|
25
|
34
|
40
|
55
|
24
|
33
|
44
|
35
|
|
|
2024/08
|
22
|
24
|
31
|
32
|
27
|
32
|
35
|
35
|
34
|
34
|
33
|
21
|
17
|
24
|
29
|
43
|
41
|
35
|
23
|
17
|
15
|
31
|
39
|
45
|
49
|
50
|
43
|
23
|
30
|
29
|
33
|
|
2024/07
|
28
|
22
|
22
|
26
|
26
|
27
|
28
|
24
|
27
|
28
|
34
|
29
|
30
|
24
|
32
|
26
|
30
|
24
|
22
|
27
|
28
|
23
|
26
|
22
|
17
|
13
|
9
|
16
|
14
|
15
|
21
|
|
2024/06
|
11
|
21
|
32
|
46
|
37
|
18
|
20
|
32
|
44
|
23
|
19
|
19
|
29
|
34
|
33
|
31
|
16
|
28
|
24
|
23
|
27
|
26
|
27
|
22
|
13
|
19
|
16
|
28
|
22
|
24
|
|
|
2024/05
|
16
|
44
|
46
|
35
|
21
|
20
|
38
|
63
|
53
|
52
|
46
|
42
|
59
|
51
|
57
|
43
|
46
|
47
|
50
|
46
|
33
|
36
|
45
|
39
|
34
|
21
|
21
|
20
|
34
|
42
|
33
|
|
2024/04
|
35
|
20
|
21
|
22
|
42
|
39
|
24
|
18
|
36
|
57
|
56
|
51
|
55
|
25
|
40
|
56
|
28
|
24
|
48
|
35
|
31
|
27
|
34
|
60
|
53
|
46
|
53
|
43
|
27
|
20
|
|
|
2024/03
|
36
|
52
|
47
|
57
|
41
|
31
|
74
|
60
|
65
|
77
|
64
|
70
|
89
|
98
|
98
|
53
|
61
|
56
|
50
|
66
|
59
|
52
|
57
|
45
|
49
|
19
|
47
|
27
|
40
|
50
|
46
|
|
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