Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
67
O3
0.2
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jun
73
Good
Fri
26 Jun
108
Light
Sat
27 Jun
96
Good
Sun
28 Jun
84
Good
Mon
29 Jun
87
Good
Tue
30 Jun
43
Excellent
Wed
1 Jul
46
Excellent
Air quality in the last 12 months (Xiahuayuan)
|
2026/05
|
55
|
40
|
25
|
33
|
55
|
49
|
28
|
37
|
60
|
41
|
33
|
66
|
75
|
80
|
68
|
49
|
25
|
30
|
37
|
41
|
38
|
31
|
43
|
57
|
49
|
33
|
35
|
29
|
27
|
37
|
42
|
|
2026/04
|
39
|
66
|
78
|
76
|
53
|
28
|
34
|
65
|
40
|
29
|
45
|
59
|
64
|
73
|
84
|
62
|
53
|
72
|
133
|
78
|
49
|
53
|
63
|
60
|
58
|
45
|
54
|
26
|
27
|
39
|
|
|
2026/03
|
86
|
89
|
59
|
51
|
50
|
24
|
47
|
63
|
28
|
53
|
29
|
75
|
98
|
30
|
49
|
56
|
92
|
29
|
40
|
47
|
80
|
48
|
73
|
95
|
81
|
68
|
32
|
56
|
43
|
25
|
42
|
|
2026/02
|
33
|
28
|
55
|
63
|
31
|
13
|
19
|
31
|
58
|
64
|
41
|
57
|
66
|
54
|
23
|
24
|
56
|
32
|
54
|
98
|
229
|
37
|
35
|
59
|
90
|
63
|
51
|
55
|
|||
|
2026/01
|
31
|
33
|
46
|
37
|
30
|
33
|
33
|
61
|
81
|
28
|
29
|
47
|
43
|
76
|
113
|
42
|
37
|
33
|
13
|
17
|
23
|
36
|
37
|
40
|
38
|
57
|
38
|
53
|
62
|
78
|
51
|
|
2025/12
|
26
|
23
|
33
|
27
|
50
|
65
|
48
|
33
|
60
|
75
|
44
|
45
|
27
|
53
|
65
|
48
|
56
|
100
|
100
|
23
|
30
|
62
|
44
|
26
|
22
|
44
|
51
|
55
|
31
|
26
|
24
|
|
2025/11
|
19
|
20
|
45
|
59
|
97
|
112
|
55
|
54
|
35
|
38
|
52
|
55
|
33
|
55
|
63
|
25
|
18
|
26
|
38
|
29
|
43
|
57
|
89
|
52
|
38
|
74
|
39
|
77
|
96
|
93
|
|
|
2025/10
|
36
|
45
|
35
|
41
|
47
|
30
|
35
|
20
|
9
|
10
|
23
|
28
|
41
|
43
|
52
|
42
|
14
|
15
|
14
|
18
|
26
|
36
|
54
|
68
|
60
|
14
|
29
|
49
|
94
|
66
|
39
|
|
2025/09
|
24
|
33
|
41
|
38
|
33
|
31
|
26
|
25
|
40
|
41
|
46
|
44
|
42
|
29
|
26
|
19
|
14
|
15
|
24
|
30
|
31
|
26
|
29
|
32
|
34
|
39
|
43
|
33
|
27
|
32
|
|
|
2025/08
|
40
|
45
|
29
|
30
|
22
|
25
|
23
|
20
|
21
|
22
|
32
|
31
|
23
|
35
|
46
|
20
|
27
|
33
|
19
|
23
|
22
|
29
|
20
|
21
|
26
|
25
|
13
|
24
|
36
|
31
|
29
|
|
2025/07
|
26
|
32
|
25
|
32
|
20
|
19
|
28
|
29
|
38
|
31
|
51
|
47
|
20
|
33
|
36
|
19
|
14
|
25
|
46
|
16
|
19
|
30
|
34
|
19
|
19
|
23
|
24
|
25
|
14
|
18
|
30
|
|
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
|
|
|
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