Air Quality
Excellent
No health implications.
17
PM2.5
22
PM10
25
O3
0.6
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Sep
42
Excellent
Tue
8 Sep
42
Excellent
Wed
9 Sep
40
Excellent
Thu
10 Sep
40
Excellent
Fri
11 Sep
40
Excellent
Sat
12 Sep
16
Excellent
Sun
13 Sep
43
Excellent
Air quality in the last 12 months (Huadian)
|
2026/08
|
27
|
22
|
23
|
29
|
29
|
31
|
24
|
19
|
21
|
21
|
23
|
22
|
20
|
18
|
24
|
24
|
22
|
21
|
25
|
27
|
27
|
27
|
21
|
18
|
22
|
24
|
24
|
23
|
23
|
24
|
27
|
|
2026/07
|
30
|
27
|
30
|
26
|
27
|
23
|
19
|
16
|
20
|
21
|
13
|
15
|
16
|
11
|
23
|
24
|
33
|
34
|
24
|
22
|
27
|
34
|
27
|
25
|
24
|
26
|
23
|
30
|
29
|
29
|
25
|
|
2026/06
|
40
|
53
|
31
|
31
|
26
|
25
|
20
|
20
|
32
|
26
|
26
|
27
|
39
|
42
|
31
|
28
|
27
|
31
|
28
|
26
|
20
|
25
|
31
|
31
|
32
|
30
|
36
|
32
|
31
|
33
|
|
|
2026/05
|
39
|
31
|
28
|
32
|
41
|
33
|
25
|
30
|
31
|
33
|
38
|
42
|
39
|
44
|
47
|
46
|
39
|
31
|
54
|
27
|
33
|
30
|
33
|
29
|
45
|
41
|
23
|
30
|
28
|
34
|
48
|
|
2026/04
|
80
|
120
|
137
|
38
|
35
|
32
|
34
|
36
|
55
|
51
|
31
|
55
|
63
|
106
|
104
|
63
|
51
|
45
|
57
|
87
|
55
|
41
|
47
|
56
|
57
|
33
|
26
|
31
|
32
|
37
|
|
|
2026/03
|
36
|
65
|
72
|
52
|
50
|
40
|
43
|
46
|
60
|
50
|
64
|
83
|
55
|
103
|
195
|
155
|
120
|
68
|
47
|
59
|
75
|
127
|
114
|
63
|
93
|
136
|
97
|
112
|
83
|
42
|
50
|
|
2026/02
|
60
|
58
|
57
|
104
|
86
|
53
|
47
|
45
|
46
|
86
|
73
|
73
|
110
|
92
|
44
|
79
|
159
|
49
|
47
|
65
|
82
|
104
|
67
|
48
|
44
|
48
|
46
|
35
|
|||
|
2026/01
|
59
|
53
|
71
|
87
|
59
|
47
|
42
|
41
|
69
|
73
|
44
|
39
|
29
|
39
|
56
|
75
|
50
|
48
|
35
|
43
|
45
|
38
|
41
|
44
|
63
|
56
|
61
|
51
|
66
|
61
|
56
|
|
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
|
|
|
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