Air Quality
Excellent
No health implications.
30
PM2.5
42
PM10
116
O3
0.7
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
87
Good
Wed
16 Jul
61
Good
Thu
17 Jul
87
Good
Fri
18 Jul
112
Light
Sat
19 Jul
108
Light
Sun
20 Jul
74
Good
Mon
21 Jul
48
Excellent
Xiahuayuan Air quality rank
Air quality in the last 12 months (Xiahuayuan)
|
2025/06
|
52
|
17
|
13
|
20
|
35
|
26
|
21
|
33
|
37
|
27
|
49
|
69
|
50
|
39
|
13
|
18
|
34
|
47
|
32
|
24
|
23
|
30
|
42
|
43
|
50
|
61
|
57
|
51
|
41
|
37
|
|
|
2025/05
|
23
|
26
|
18
|
28
|
67
|
29
|
56
|
82
|
19
|
38
|
33
|
50
|
53
|
25
|
44
|
86
|
39
|
31
|
32
|
65
|
60
|
58
|
57
|
38
|
42
|
33
|
33
|
45
|
57
|
66
|
44
|
|
2025/04
|
33
|
25
|
53
|
65
|
22
|
54
|
54
|
36
|
40
|
47
|
115
|
67
|
54
|
36
|
40
|
82
|
74
|
18
|
27
|
56
|
67
|
35
|
53
|
27
|
36
|
61
|
24
|
31
|
49
|
32
|
|
|
2025/03
|
112
|
92
|
34
|
43
|
45
|
25
|
46
|
73
|
87
|
110
|
144
|
68
|
83
|
73
|
37
|
20
|
25
|
23
|
25
|
28
|
30
|
59
|
187
|
84
|
63
|
109
|
40
|
25
|
21
|
34
|
38
|
|
2025/02
|
82
|
43
|
10
|
20
|
24
|
53
|
11
|
15
|
26
|
50
|
70
|
36
|
48
|
49
|
70
|
20
|
18
|
23
|
19
|
18
|
19
|
19
|
14
|
34
|
31
|
41
|
76
|
75
|
|||
|
2025/01
|
40
|
26
|
28
|
39
|
40
|
12
|
11
|
16
|
15
|
22
|
43
|
29
|
34
|
19
|
24
|
42
|
53
|
53
|
38
|
49
|
34
|
39
|
68
|
80
|
105
|
111
|
12
|
20
|
80
|
53
|
75
|
|
2024/12
|
38
|
15
|
25
|
26
|
16
|
15
|
12
|
23
|
36
|
39
|
39
|
47
|
26
|
23
|
31
|
34
|
20
|
20
|
36
|
33
|
16
|
29
|
39
|
55
|
55
|
22
|
18
|
42
|
74
|
67
|
45
|
|
2024/11
|
58
|
68
|
41
|
16
|
28
|
33
|
68
|
119
|
165
|
107
|
64
|
57
|
87
|
61
|
45
|
50
|
29
|
40
|
66
|
56
|
27
|
25
|
52
|
91
|
34
|
15
|
13
|
15
|
22
|
33
|
|
|
2024/10
|
7
|
15
|
25
|
43
|
62
|
67
|
18
|
27
|
44
|
21
|
40
|
58
|
95
|
61
|
38
|
48
|
61
|
24
|
11
|
22
|
41
|
19
|
35
|
41
|
89
|
135
|
19
|
32
|
43
|
47
|
105
|
|
2024/09
|
21
|
12
|
19
|
36
|
11
|
21
|
15
|
23
|
36
|
14
|
19
|
16
|
21
|
12
|
19
|
28
|
21
|
36
|
48
|
22
|
7
|
11
|
27
|
42
|
22
|
35
|
57
|
57
|
48
|
10
|
|
|
2024/08
|
15
|
28
|
28
|
21
|
18
|
26
|
37
|
34
|
30
|
41
|
9
|
10
|
12
|
19
|
32
|
35
|
28
|
22
|
18
|
15
|
13
|
18
|
24
|
27
|
25
|
11
|
17
|
20
|
28
|
37
|
47
|
|
2024/07
|
20
|
30
|
30
|
39
|
45
|
28
|
34
|
37
|
56
|
57
|
57
|
45
|
30
|
49
|
55
|
27
|
16
|
24
|
34
|
25
|
48
|
39
|
50
|
40
|
14
|
20
|
37
|
29
|
23
|
21
|
15
|
|
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