Air Quality
Excellent
No health implications.
16
PM2.5
20
PM10
63
O3
0.4
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jan
93
Good
Sat
1 Feb
100
Good
Sun
2 Feb
91
Good
Mon
3 Feb
97
Good
Tue
4 Feb
83
Good
Wed
5 Feb
40
Excellent
Thu
6 Feb
45
Excellent
Air quality in the last 12 months (Jianhua)
|
2024/12
|
36
|
16
|
21
|
19
|
23
|
18
|
25
|
32
|
78
|
43
|
23
|
34
|
50
|
30
|
22
|
25
|
28
|
29
|
33
|
52
|
30
|
27
|
24
|
39
|
40
|
25
|
23
|
28
|
51
|
120
|
111
|
|
2024/11
|
47
|
58
|
39
|
28
|
29
|
71
|
81
|
188
|
179
|
124
|
129
|
47
|
119
|
203
|
113
|
44
|
25
|
26
|
44
|
41
|
22
|
33
|
66
|
187
|
148
|
46
|
23
|
39
|
22
|
25
|
|
|
2024/10
|
20
|
22
|
31
|
38
|
40
|
43
|
63
|
31
|
51
|
23
|
26
|
25
|
49
|
53
|
19
|
38
|
28
|
34
|
23
|
46
|
33
|
38
|
42
|
51
|
43
|
98
|
46
|
39
|
59
|
42
|
54
|
|
2024/09
|
14
|
19
|
27
|
25
|
20
|
23
|
32
|
34
|
41
|
23
|
22
|
30
|
19
|
26
|
32
|
28
|
24
|
25
|
18
|
24
|
28
|
28
|
34
|
36
|
29
|
38
|
31
|
30
|
49
|
20
|
|
|
2024/08
|
24
|
26
|
23
|
20
|
17
|
26
|
33
|
23
|
36
|
35
|
17
|
19
|
23
|
28
|
30
|
29
|
29
|
24
|
20
|
23
|
19
|
24
|
32
|
28
|
30
|
16
|
17
|
23
|
24
|
17
|
17
|
|
2024/07
|
35
|
49
|
59
|
67
|
64
|
50
|
60
|
80
|
69
|
72
|
86
|
88
|
95
|
67
|
59
|
51
|
21
|
37
|
30
|
35
|
24
|
29
|
25
|
24
|
29
|
23
|
12
|
20
|
20
|
25
|
27
|
|
2024/06
|
28
|
30
|
39
|
21
|
41
|
50
|
29
|
17
|
18
|
31
|
25
|
24
|
26
|
13
|
21
|
33
|
20
|
25
|
30
|
20
|
19
|
19
|
23
|
24
|
28
|
38
|
44
|
54
|
24
|
41
|
|
|
2024/05
|
56
|
38
|
53
|
72
|
38
|
41
|
41
|
73
|
34
|
35
|
12
|
34
|
34
|
21
|
17
|
27
|
46
|
26
|
35
|
35
|
42
|
29
|
21
|
24
|
41
|
23
|
29
|
22
|
25
|
19
|
22
|
|
2024/04
|
35
|
82
|
52
|
41
|
69
|
34
|
50
|
33
|
60
|
70
|
87
|
94
|
89
|
128
|
197
|
42
|
54
|
43
|
27
|
76
|
160
|
69
|
30
|
32
|
27
|
23
|
21
|
18
|
32
|
28
|
|
|
2024/03
|
26
|
29
|
28
|
27
|
24
|
28
|
28
|
24
|
34
|
51
|
29
|
43
|
33
|
54
|
38
|
88
|
19
|
25
|
36
|
25
|
29
|
55
|
74
|
26
|
48
|
68
|
80
|
147
|
24
|
24
|
28
|
|
2024/02
|
30
|
43
|
45
|
38
|
74
|
110
|
55
|
33
|
90
|
123
|
47
|
69
|
51
|
33
|
26
|
65
|
89
|
49
|
24
|
22
|
25
|
29
|
34
|
116
|
74
|
30
|
48
|
44
|
45
|
||
|
2024/01
|
42
|
66
|
57
|
68
|
29
|
50
|
23
|
43
|
51
|
41
|
40
|
44
|
34
|
21
|
27
|
49
|
47
|
28
|
30
|
39
|
24
|
28
|
27
|
30
|
59
|
62
|
42
|
95
|
30
|
66
|
35
|
|
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