Air Quality
Excellent
No health implications.
18
PM2.5
36
PM10
48
O3
0.7
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Dec
62
Good
Thu
26 Dec
54
Good
Fri
27 Dec
49
Excellent
Sat
28 Dec
58
Good
Sun
29 Dec
83
Good
Mon
30 Dec
32
Excellent
Tue
31 Dec
25
Excellent
Air quality in the last 12 months (Huadian)
|
2024/11
|
71
|
75
|
59
|
36
|
24
|
29
|
34
|
46
|
51
|
43
|
78
|
38
|
34
|
35
|
26
|
42
|
45
|
45
|
42
|
60
|
59
|
59
|
59
|
51
|
51
|
39
|
35
|
56
|
38
|
49
|
|
|
2024/10
|
12
|
22
|
24
|
25
|
31
|
46
|
32
|
31
|
29
|
32
|
29
|
43
|
35
|
32
|
16
|
21
|
48
|
55
|
25
|
28
|
27
|
43
|
52
|
47
|
62
|
101
|
74
|
28
|
37
|
73
|
52
|
|
2024/09
|
22
|
20
|
22
|
24
|
17
|
21
|
28
|
22
|
26
|
22
|
26
|
23
|
20
|
23
|
23
|
29
|
28
|
29
|
28
|
21
|
19
|
27
|
20
|
19
|
21
|
14
|
20
|
24
|
34
|
26
|
|
|
2024/08
|
21
|
25
|
28
|
24
|
18
|
21
|
34
|
36
|
32
|
31
|
22
|
25
|
24
|
32
|
36
|
35
|
35
|
37
|
26
|
24
|
18
|
19
|
19
|
31
|
35
|
26
|
28
|
21
|
23
|
23
|
23
|
|
2024/07
|
51
|
41
|
14
|
29
|
29
|
23
|
26
|
51
|
53
|
57
|
65
|
78
|
74
|
64
|
61
|
42
|
19
|
24
|
34
|
30
|
25
|
22
|
17
|
23
|
22
|
12
|
11
|
10
|
15
|
28
|
20
|
|
2024/06
|
25
|
26
|
21
|
34
|
38
|
31
|
30
|
24
|
20
|
23
|
31
|
31
|
26
|
25
|
19
|
25
|
30
|
28
|
43
|
38
|
39
|
44
|
39
|
22
|
19
|
28
|
38
|
44
|
33
|
35
|
|
|
2024/05
|
38
|
52
|
58
|
48
|
43
|
32
|
37
|
30
|
49
|
47
|
59
|
43
|
38
|
45
|
27
|
30
|
35
|
53
|
33
|
26
|
26
|
41
|
35
|
27
|
26
|
19
|
13
|
24
|
31
|
29
|
23
|
|
2024/04
|
64
|
66
|
65
|
59
|
62
|
65
|
62
|
60
|
55
|
68
|
52
|
53
|
51
|
59
|
96
|
140
|
81
|
76
|
127
|
143
|
85
|
58
|
84
|
53
|
54
|
74
|
66
|
45
|
43
|
34
|
|
|
2024/03
|
52
|
54
|
44
|
47
|
43
|
44
|
41
|
44
|
44
|
61
|
77
|
44
|
49
|
51
|
64
|
61
|
51
|
43
|
41
|
42
|
40
|
46
|
44
|
35
|
31
|
39
|
51
|
279
|
105
|
60
|
55
|
|
2024/02
|
82
|
81
|
98
|
80
|
91
|
118
|
102
|
85
|
110
|
268
|
96
|
67
|
84
|
59
|
56
|
42
|
36
|
41
|
40
|
42
|
46
|
48
|
51
|
107
|
126
|
60
|
54
|
73
|
63
|
||
|
2024/01
|
91
|
90
|
84
|
58
|
49
|
53
|
43
|
49
|
69
|
53
|
55
|
56
|
72
|
44
|
60
|
54
|
70
|
79
|
98
|
61
|
58
|
58
|
60
|
61
|
61
|
67
|
79
|
58
|
86
|
115
|
73
|
|
2023/12
|
43
|
50
|
42
|
63
|
75
|
50
|
31
|
63
|
44
|
36
|
32
|
57
|
52
|
42
|
44
|
45
|
46
|
60
|
78
|
70
|
58
|
58
|
67
|
68
|
73
|
56
|
60
|
72
|
76
|
85
|
98
|
|
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