Air Quality
Excellent
No health implications.
21
PM2.5
33
PM10
53
O3
0.4
CO
6
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jan
64
Good
Sat
25 Jan
67
Good
Sun
26 Jan
61
Good
Mon
27 Jan
39
Excellent
Tue
28 Jan
54
Good
Wed
29 Jan
15
Excellent
Thu
30 Jan
44
Excellent
Air quality in the last 12 months (Zhifu)
|
2024/12
|
65
|
45
|
28
|
38
|
59
|
33
|
18
|
26
|
58
|
67
|
26
|
38
|
44
|
30
|
36
|
39
|
29
|
24
|
26
|
88
|
32
|
35
|
41
|
43
|
95
|
37
|
39
|
35
|
59
|
85
|
45
|
|
2024/11
|
91
|
100
|
48
|
46
|
26
|
31
|
49
|
41
|
47
|
67
|
55
|
74
|
39
|
28
|
38
|
54
|
25
|
18
|
39
|
70
|
72
|
23
|
26
|
32
|
31
|
26
|
20
|
28
|
32
|
50
|
|
|
2024/10
|
15
|
13
|
16
|
24
|
22
|
37
|
38
|
34
|
24
|
55
|
41
|
47
|
38
|
20
|
43
|
20
|
35
|
18
|
46
|
29
|
26
|
26
|
31
|
76
|
66
|
72
|
60
|
21
|
58
|
93
|
112
|
|
2024/09
|
39
|
21
|
26
|
24
|
21
|
19
|
24
|
30
|
22
|
22
|
19
|
20
|
49
|
31
|
23
|
31
|
26
|
27
|
32
|
32
|
20
|
19
|
21
|
21
|
24
|
38
|
25
|
28
|
21
|
20
|
|
|
2024/08
|
25
|
39
|
23
|
26
|
11
|
15
|
19
|
27
|
31
|
24
|
57
|
68
|
52
|
52
|
49
|
44
|
39
|
24
|
15
|
12
|
19
|
30
|
48
|
30
|
38
|
33
|
16
|
22
|
30
|
47
|
38
|
|
2024/07
|
50
|
27
|
37
|
41
|
23
|
19
|
34
|
54
|
57
|
56
|
59
|
54
|
65
|
45
|
41
|
12
|
21
|
44
|
45
|
15
|
22
|
14
|
12
|
22
|
11
|
11
|
16
|
27
|
26
|
31
|
27
|
|
2024/06
|
36
|
41
|
39
|
36
|
21
|
24
|
21
|
37
|
63
|
55
|
57
|
23
|
24
|
18
|
31
|
36
|
32
|
36
|
17
|
21
|
12
|
16
|
64
|
39
|
30
|
31
|
23
|
20
|
18
|
34
|
|
|
2024/05
|
41
|
53
|
42
|
30
|
21
|
58
|
72
|
57
|
61
|
43
|
88
|
37
|
47
|
81
|
44
|
43
|
55
|
46
|
34
|
64
|
42
|
24
|
39
|
33
|
32
|
33
|
24
|
29
|
31
|
24
|
36
|
|
2024/04
|
53
|
36
|
50
|
51
|
62
|
64
|
79
|
87
|
73
|
58
|
52
|
29
|
18
|
27
|
66
|
101
|
63
|
86
|
84
|
50
|
61
|
33
|
33
|
31
|
55
|
45
|
19
|
42
|
56
|
45
|
|
|
2024/03
|
45
|
67
|
89
|
76
|
59
|
52
|
63
|
71
|
47
|
44
|
54
|
70
|
69
|
99
|
81
|
48
|
93
|
59
|
61
|
30
|
51
|
84
|
63
|
62
|
56
|
64
|
57
|
203
|
150
|
106
|
54
|
|
2024/02
|
34
|
28
|
51
|
39
|
54
|
29
|
39
|
83
|
173
|
216
|
110
|
103
|
72
|
73
|
38
|
35
|
31
|
29
|
43
|
41
|
36
|
36
|
47
|
73
|
62
|
54
|
82
|
94
|
72
|
||
|
2024/01
|
36
|
132
|
134
|
82
|
85
|
45
|
30
|
40
|
64
|
37
|
112
|
118
|
79
|
53
|
46
|
56
|
39
|
50
|
55
|
63
|
36
|
23
|
26
|
34
|
42
|
67
|
45
|
60
|
97
|
48
|
70
|
|
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