Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
86
*
PM2.5
114
PM10
5
O3
1.2
CO
5
SO2
33
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
15 Jan
92
Good
Fri
16 Jan
96
Good
Sat
17 Jan
103
Light
Sun
18 Jan
101
Light
Mon
19 Jan
84
Good
Tue
20 Jan
18
Excellent
Wed
21 Jan
37
Excellent
Air quality in the last 12 months (Huayuan)
|
2025/11
|
25
|
25
|
17
|
22
|
24
|
16
|
14
|
10
|
12
|
26
|
39
|
34
|
33
|
38
|
41
|
41
|
43
|
18
|
25
|
28
|
30
|
36
|
42
|
33
|
48
|
44
|
45
|
50
|
53
|
50
|
|
|
2025/10
|
24
|
24
|
23
|
24
|
32
|
27
|
28
|
34
|
33
|
29
|
34
|
45
|
22
|
13
|
21
|
14
|
15
|
8
|
8
|
8
|
8
|
23
|
28
|
32
|
46
|
35
|
26
|
29
|
37
|
37
|
27
|
|
2025/09
|
24
|
24
|
25
|
20
|
25
|
29
|
25
|
29
|
15
|
12
|
19
|
24
|
21
|
21
|
22
|
26
|
27
|
16
|
14
|
12
|
22
|
24
|
17
|
19
|
19
|
16
|
21
|
23
|
24
|
23
|
|
|
2025/08
|
26
|
26
|
25
|
27
|
26
|
25
|
17
|
12
|
22
|
23
|
18
|
12
|
17
|
20
|
14
|
17
|
21
|
25
|
20
|
16
|
14
|
23
|
22
|
21
|
20
|
20
|
21
|
21
|
26
|
26
|
23
|
|
2025/07
|
17
|
17
|
16
|
15
|
17
|
19
|
25
|
27
|
29
|
24
|
30
|
30
|
28
|
22
|
20
|
18
|
22
|
24
|
28
|
26
|
14
|
11
|
12
|
14
|
15
|
19
|
23
|
19
|
22
|
19
|
22
|
|
2025/06
|
10
|
22
|
28
|
27
|
31
|
36
|
27
|
24
|
28
|
27
|
28
|
27
|
23
|
20
|
22
|
27
|
18
|
15
|
14
|
17
|
12
|
15
|
17
|
25
|
19
|
15
|
18
|
19
|
20
|
21
|
|
|
2025/05
|
40
|
57
|
50
|
43
|
32
|
43
|
59
|
26
|
19
|
21
|
31
|
34
|
38
|
53
|
35
|
28
|
36
|
40
|
42
|
39
|
31
|
26
|
33
|
49
|
42
|
32
|
26
|
16
|
25
|
26
|
23
|
|
2025/04
|
41
|
47
|
49
|
57
|
56
|
56
|
54
|
60
|
54
|
46
|
51
|
41
|
145
|
92
|
72
|
64
|
59
|
61
|
29
|
36
|
36
|
35
|
41
|
33
|
43
|
38
|
26
|
31
|
39
|
21
|
|
|
2025/03
|
46
|
45
|
12
|
23
|
24
|
26
|
31
|
29
|
36
|
45
|
48
|
51
|
55
|
31
|
18
|
34
|
45
|
28
|
31
|
35
|
40
|
53
|
46
|
48
|
50
|
62
|
81
|
71
|
50
|
35
|
47
|
|
2025/02
|
35
|
22
|
42
|
44
|
55
|
57
|
53
|
82
|
51
|
47
|
51
|
68
|
58
|
42
|
42
|
45
|
32
|
30
|
33
|
48
|
90
|
36
|
53
|
83
|
58
|
37
|
40
|
47
|
|||
|
2025/01
|
97
|
110
|
112
|
137
|
95
|
69
|
54
|
53
|
46
|
60
|
72
|
67
|
80
|
76
|
75
|
68
|
80
|
95
|
84
|
81
|
98
|
138
|
154
|
100
|
18
|
26
|
42
|
70
|
150
|
94
|
54
|
|
2024/12
|
40
|
49
|
66
|
57
|
28
|
28
|
35
|
29
|
37
|
29
|
34
|
49
|
60
|
58
|
48
|
46
|
55
|
61
|
68
|
76
|
86
|
65
|
56
|
58
|
65
|
74
|
70
|
80
|
97
|
116
|
87
|
|
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