Air Quality
Excellent
No health implications.
13
PM2.5
19
PM10
61
O3
0.7
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Feb
80
Good
Sun
15 Feb
76
Good
Mon
16 Feb
63
Good
Tue
17 Feb
108
Light
Wed
18 Feb
69
Good
Thu
19 Feb
72
Good
Fri
20 Feb
21
Excellent
Air quality in the last 12 months (Jiande)
|
2026/01
|
22
|
46
|
94
|
98
|
79
|
69
|
58
|
57
|
64
|
58
|
71
|
68
|
61
|
67
|
67
|
80
|
113
|
97
|
52
|
20
|
50
|
65
|
79
|
96
|
120
|
105
|
40
|
93
|
68
|
32
|
14
|
|
2025/12
|
104
|
116
|
57
|
59
|
67
|
83
|
90
|
105
|
65
|
63
|
77
|
71
|
38
|
47
|
61
|
64
|
95
|
153
|
114
|
102
|
55
|
47
|
57
|
31
|
47
|
57
|
61
|
67
|
67
|
114
|
47
|
|
2025/11
|
44
|
58
|
55
|
48
|
47
|
50
|
32
|
47
|
13
|
49
|
34
|
35
|
41
|
61
|
86
|
75
|
56
|
32
|
42
|
50
|
63
|
75
|
73
|
61
|
83
|
93
|
97
|
105
|
74
|
72
|
|
|
2025/10
|
35
|
35
|
36
|
43
|
32
|
37
|
52
|
45
|
32
|
37
|
44
|
60
|
51
|
29
|
33
|
27
|
33
|
23
|
16
|
25
|
27
|
29
|
30
|
37
|
51
|
53
|
44
|
56
|
44
|
39
|
39
|
|
2025/09
|
28
|
22
|
26
|
33
|
34
|
27
|
31
|
26
|
17
|
16
|
25
|
26
|
23
|
17
|
29
|
30
|
23
|
25
|
21
|
21
|
24
|
32
|
29
|
17
|
26
|
32
|
35
|
38
|
46
|
43
|
|
|
2025/08
|
35
|
39
|
33
|
32
|
20
|
14
|
19
|
24
|
28
|
34
|
35
|
31
|
14
|
15
|
17
|
22
|
22
|
24
|
27
|
27
|
25
|
20
|
19
|
26
|
25
|
29
|
26
|
17
|
20
|
26
|
28
|
|
2025/07
|
17
|
22
|
27
|
32
|
27
|
20
|
19
|
15
|
17
|
31
|
23
|
18
|
29
|
32
|
35
|
38
|
34
|
29
|
20
|
15
|
13
|
16
|
20
|
24
|
21
|
13
|
17
|
15
|
22
|
18
|
19
|
|
2025/06
|
29
|
17
|
23
|
42
|
31
|
36
|
45
|
39
|
26
|
25
|
15
|
25
|
22
|
20
|
10
|
25
|
39
|
24
|
25
|
20
|
23
|
26
|
14
|
16
|
27
|
25
|
25
|
20
|
23
|
26
|
|
|
2025/05
|
47
|
49
|
56
|
50
|
32
|
72
|
110
|
55
|
18
|
37
|
35
|
42
|
40
|
44
|
68
|
47
|
23
|
53
|
40
|
24
|
15
|
28
|
12
|
34
|
60
|
59
|
60
|
41
|
26
|
38
|
42
|
|
2025/04
|
48
|
47
|
74
|
70
|
63
|
62
|
61
|
56
|
66
|
47
|
53
|
93
|
133
|
96
|
55
|
50
|
59
|
59
|
61
|
67
|
57
|
20
|
45
|
38
|
33
|
45
|
36
|
39
|
55
|
54
|
|
|
2025/03
|
50
|
53
|
33
|
16
|
37
|
41
|
60
|
62
|
85
|
99
|
88
|
60
|
18
|
36
|
16
|
35
|
33
|
45
|
52
|
44
|
43
|
43
|
48
|
55
|
57
|
74
|
65
|
62
|
41
|
58
|
43
|
|
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
|
|||
|
1
|
2
|
3
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4
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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