Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
75
*
PM2.5
73
PM10
44
O3
1.4
CO
11
SO2
32
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 Feb
90
Good
Thu
5 Feb
57
Good
Fri
6 Feb
53
Good
Sat
7 Feb
50
Excellent
Sun
8 Feb
60
Good
Mon
9 Feb
57
Good
Tue
10 Feb
22
Excellent
Air quality in the last 12 months (Huadian)
|
2025/12
|
49
|
27
|
25
|
37
|
36
|
63
|
57
|
29
|
53
|
69
|
40
|
58
|
54
|
80
|
64
|
63
|
65
|
53
|
36
|
31
|
33
|
34
|
42
|
54
|
43
|
45
|
57
|
74
|
31
|
30
|
41
|
|
2025/11
|
44
|
31
|
40
|
54
|
72
|
77
|
48
|
66
|
29
|
35
|
104
|
78
|
37
|
91
|
96
|
43
|
66
|
40
|
36
|
42
|
49
|
53
|
107
|
230
|
471
|
249
|
61
|
40
|
38
|
43
|
|
|
2025/10
|
38
|
44
|
27
|
27
|
21
|
17
|
21
|
24
|
24
|
25
|
14
|
30
|
62
|
162
|
60
|
57
|
46
|
24
|
19
|
21
|
32
|
37
|
51
|
54
|
63
|
45
|
37
|
75
|
132
|
36
|
30
|
|
2025/09
|
12
|
20
|
22
|
22
|
25
|
15
|
19
|
19
|
18
|
19
|
22
|
33
|
33
|
29
|
21
|
25
|
22
|
21
|
22
|
22
|
23
|
23
|
29
|
22
|
30
|
26
|
25
|
25
|
27
|
27
|
|
|
2025/08
|
17
|
21
|
18
|
15
|
16
|
15
|
15
|
18
|
16
|
14
|
16
|
20
|
21
|
22
|
25
|
20
|
14
|
16
|
26
|
17
|
15
|
17
|
21
|
16
|
13
|
17
|
19
|
15
|
14
|
24
|
16
|
|
2025/07
|
22
|
17
|
19
|
15
|
21
|
21
|
22
|
24
|
28
|
28
|
29
|
30
|
26
|
19
|
14
|
11
|
16
|
13
|
17
|
17
|
14
|
18
|
14
|
17
|
23
|
23
|
18
|
19
|
19
|
15
|
17
|
|
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
|
|
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