Air Quality
Excellent
No health implications.
9
PM2.5
17
PM10
38
O3
0.2
CO
3
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 May
95
Good
Sat
30 May
114
Light
Sun
31 May
112
Light
Mon
1 Jun
126
Light
Tue
2 Jun
92
Good
Wed
3 Jun
22
Excellent
Thu
4 Jun
40
Excellent
Air quality in the last 12 months (Xiahuayuan)
|
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
|
|
|
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
|
|
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