Air Quality
Excellent
No health implications.
8
PM2.5
10
PM10
54
O3
0.6
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Sep
38
Excellent
Tue
2 Sep
48
Excellent
Wed
3 Sep
68
Good
Thu
4 Sep
51
Good
Fri
5 Sep
54
Good
Sat
6 Sep
39
Excellent
Sun
7 Sep
26
Excellent
Air quality in the last 12 months (Huadian)
|
2025/06
|
38
|
37
|
22
|
23
|
29
|
32
|
28
|
27
|
33
|
20
|
24
|
22
|
30
|
32
|
31
|
21
|
26
|
29
|
32
|
26
|
18
|
21
|
25
|
33
|
34
|
28
|
48
|
34
|
36
|
30
|
|
|
2025/05
|
23
|
22
|
21
|
22
|
26
|
25
|
36
|
45
|
48
|
26
|
35
|
42
|
49
|
43
|
27
|
29
|
22
|
30
|
22
|
31
|
40
|
44
|
28
|
34
|
28
|
30
|
33
|
29
|
37
|
37
|
42
|
|
2025/04
|
56
|
41
|
50
|
44
|
28
|
38
|
35
|
52
|
55
|
54
|
61
|
39
|
15
|
26
|
39
|
36
|
48
|
42
|
30
|
49
|
80
|
29
|
30
|
65
|
53
|
65
|
58
|
52
|
58
|
50
|
|
|
2025/03
|
81
|
25
|
28
|
28
|
40
|
59
|
52
|
52
|
69
|
69
|
62
|
86
|
49
|
35
|
40
|
42
|
59
|
62
|
58
|
62
|
59
|
62
|
61
|
73
|
85
|
68
|
37
|
28
|
39
|
39
|
50
|
|
2025/02
|
83
|
91
|
59
|
49
|
57
|
48
|
47
|
37
|
42
|
47
|
52
|
60
|
59
|
54
|
64
|
51
|
31
|
36
|
39
|
42
|
39
|
44
|
46
|
41
|
78
|
57
|
65
|
96
|
|||
|
2025/01
|
55
|
38
|
40
|
47
|
82
|
79
|
56
|
52
|
48
|
56
|
70
|
76
|
68
|
51
|
38
|
50
|
48
|
55
|
65
|
98
|
86
|
94
|
71
|
69
|
79
|
66
|
42
|
70
|
73
|
56
|
69
|
|
2024/12
|
48
|
27
|
30
|
29
|
31
|
42
|
38
|
42
|
49
|
54
|
41
|
42
|
53
|
46
|
31
|
36
|
47
|
47
|
50
|
54
|
54
|
40
|
47
|
35
|
51
|
49
|
41
|
38
|
38
|
62
|
38
|
|
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
|
|
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