Air Quality
Excellent
No health implications.
12
PM2.5
29
PM10
9
O3
0.6
CO
8
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
52
Good
Tue
15 Jul
51
Good
Wed
16 Jul
51
Good
Thu
17 Jul
51
Good
Fri
18 Jul
46
Excellent
Sat
19 Jul
42
Excellent
Sun
20 Jul
46
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