Air Quality
Excellent
No health implications.
16
PM2.5
43
PM10
87
O3
0.5
CO
8
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
81
Good
Mon
26 May
75
Good
Tue
27 May
76
Good
Wed
28 May
86
Good
Thu
29 May
122
Light
Fri
30 May
45
Excellent
Sat
31 May
22
Excellent
Air quality in the last 12 months (Jingyuan)
|
2025/04
|
141
|
102
|
115
|
126
|
74
|
82
|
77
|
150
|
145
|
79
|
247
|
359
|
115
|
54
|
122
|
213
|
99
|
295
|
164
|
168
|
138
|
85
|
52
|
57
|
60
|
50
|
73
|
48
|
79
|
277
|
|
|
2025/03
|
95
|
32
|
49
|
75
|
51
|
52
|
68
|
78
|
100
|
76
|
225
|
85
|
107
|
63
|
46
|
56
|
36
|
35
|
43
|
64
|
64
|
71
|
132
|
286
|
299
|
405
|
90
|
98
|
66
|
81
|
68
|
|
2025/02
|
56
|
50
|
33
|
39
|
35
|
54
|
64
|
62
|
62
|
56
|
115
|
90
|
81
|
48
|
61
|
114
|
79
|
69
|
61
|
64
|
70
|
63
|
42
|
59
|
61
|
59
|
62
|
64
|
|||
|
2025/01
|
51
|
53
|
65
|
77
|
68
|
58
|
50
|
42
|
61
|
66
|
74
|
139
|
248
|
53
|
51
|
65
|
76
|
57
|
66
|
60
|
73
|
73
|
104
|
110
|
82
|
99
|
72
|
85
|
154
|
100
|
50
|
|
2024/12
|
48
|
47
|
53
|
48
|
52
|
44
|
35
|
50
|
59
|
57
|
69
|
51
|
68
|
68
|
105
|
132
|
72
|
66
|
56
|
50
|
53
|
67
|
64
|
74
|
73
|
57
|
41
|
70
|
57
|
50
|
73
|
|
2024/11
|
50
|
39
|
53
|
60
|
57
|
68
|
58
|
54
|
58
|
58
|
50
|
63
|
49
|
65
|
86
|
46
|
47
|
35
|
52
|
69
|
58
|
75
|
59
|
46
|
57
|
65
|
72
|
53
|
54
|
63
|
|
|
2024/10
|
31
|
33
|
38
|
32
|
39
|
46
|
52
|
50
|
55
|
51
|
43
|
35
|
43
|
47
|
55
|
42
|
40
|
38
|
37
|
44
|
42
|
33
|
49
|
43
|
49
|
44
|
51
|
55
|
49
|
44
|
45
|
|
2024/09
|
55
|
36
|
39
|
58
|
17
|
12
|
22
|
32
|
25
|
25
|
25
|
24
|
21
|
31
|
24
|
29
|
39
|
36
|
72
|
29
|
40
|
47
|
41
|
59
|
55
|
39
|
43
|
66
|
26
|
23
|
|
|
2024/08
|
41
|
26
|
36
|
32
|
38
|
25
|
22
|
32
|
140
|
94
|
41
|
38
|
38
|
28
|
45
|
31
|
21
|
28
|
31
|
33
|
36
|
40
|
39
|
43
|
40
|
41
|
29
|
32
|
31
|
33
|
74
|
|
2024/07
|
23
|
29
|
34
|
107
|
42
|
56
|
37
|
32
|
55
|
64
|
61
|
80
|
43
|
25
|
28
|
30
|
37
|
40
|
30
|
126
|
177
|
65
|
72
|
95
|
74
|
50
|
40
|
34
|
33
|
42
|
49
|
|
2024/06
|
47
|
29
|
30
|
37
|
48
|
26
|
34
|
35
|
32
|
41
|
41
|
43
|
51
|
46
|
53
|
31
|
32
|
62
|
69
|
33
|
28
|
38
|
45
|
69
|
65
|
35
|
29
|
34
|
40
|
32
|
|
|
2024/05
|
43
|
25
|
22
|
48
|
59
|
65
|
54
|
45
|
45
|
98
|
59
|
53
|
44
|
62
|
100
|
71
|
74
|
77
|
93
|
80
|
52
|
51
|
62
|
208
|
64
|
56
|
39
|
44
|
39
|
37
|
63
|
|
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