Air Quality
Excellent
No health implications.
3
PM2.5
14
PM10
88
O3
0.4
CO
9
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Apr
133
Light
Sun
13 Apr
104
Light
Mon
14 Apr
56
Good
Tue
15 Apr
65
Good
Wed
16 Apr
115
Light
Thu
17 Apr
80
Good
Fri
18 Apr
18
Excellent
Air quality in the last 12 months (Yuquan)
|
2025/02
|
104
|
30
|
19
|
26
|
40
|
68
|
19
|
28
|
43
|
66
|
59
|
47
|
77
|
83
|
86
|
28
|
37
|
16
|
11
|
24
|
22
|
17
|
35
|
62
|
72
|
78
|
98
|
96
|
|||
|
2025/01
|
113
|
38
|
56
|
80
|
75
|
24
|
36
|
10
|
31
|
46
|
56
|
42
|
77
|
17
|
49
|
67
|
67
|
98
|
87
|
73
|
49
|
71
|
87
|
47
|
104
|
90
|
25
|
78
|
256
|
278
|
135
|
|
2024/12
|
47
|
25
|
53
|
50
|
49
|
26
|
21
|
45
|
59
|
65
|
44
|
75
|
61
|
61
|
72
|
68
|
35
|
24
|
55
|
55
|
35
|
42
|
43
|
69
|
52
|
37
|
35
|
74
|
189
|
142
|
60
|
|
2024/11
|
94
|
94
|
28
|
21
|
44
|
50
|
64
|
68
|
92
|
27
|
66
|
68
|
58
|
86
|
67
|
62
|
38
|
46
|
62
|
99
|
108
|
51
|
73
|
66
|
15
|
19
|
25
|
25
|
51
|
56
|
|
|
2024/10
|
13
|
29
|
42
|
52
|
58
|
30
|
28
|
52
|
46
|
34
|
54
|
57
|
47
|
51
|
17
|
70
|
98
|
16
|
18
|
29
|
32
|
23
|
57
|
58
|
56
|
20
|
23
|
46
|
54
|
37
|
53
|
|
2024/09
|
11
|
19
|
34
|
18
|
10
|
10
|
26
|
36
|
36
|
14
|
14
|
31
|
26
|
10
|
19
|
12
|
29
|
62
|
52
|
6
|
7
|
20
|
46
|
50
|
17
|
41
|
59
|
62
|
26
|
13
|
|
|
2024/08
|
18
|
38
|
25
|
31
|
31
|
32
|
33
|
28
|
40
|
68
|
10
|
9
|
16
|
26
|
43
|
49
|
25
|
42
|
30
|
22
|
19
|
27
|
31
|
37
|
17
|
9
|
23
|
39
|
43
|
42
|
39
|
|
2024/07
|
34
|
26
|
33
|
14
|
31
|
39
|
41
|
42
|
40
|
50
|
51
|
34
|
20
|
41
|
49
|
9
|
22
|
32
|
42
|
36
|
103
|
91
|
56
|
43
|
39
|
24
|
35
|
20
|
39
|
32
|
29
|
|
2024/06
|
35
|
77
|
47
|
30
|
30
|
38
|
17
|
34
|
40
|
48
|
52
|
61
|
37
|
18
|
18
|
27
|
48
|
59
|
36
|
46
|
70
|
333
|
124
|
56
|
30
|
64
|
59
|
56
|
23
|
30
|
|
|
2024/05
|
46
|
49
|
61
|
54
|
69
|
34
|
32
|
40
|
66
|
96
|
49
|
32
|
47
|
49
|
41
|
65
|
72
|
114
|
123
|
56
|
64
|
79
|
71
|
47
|
39
|
22
|
28
|
37
|
55
|
44
|
13
|
|
2024/04
|
68
|
43
|
32
|
43
|
57
|
49
|
46
|
76
|
59
|
72
|
85
|
78
|
68
|
198
|
144
|
43
|
61
|
60
|
43
|
19
|
52
|
117
|
39
|
81
|
176
|
88
|
179
|
35
|
15
|
31
|
|
|
2024/03
|
53
|
92
|
52
|
64
|
25
|
28
|
33
|
42
|
61
|
75
|
31
|
39
|
56
|
59
|
74
|
122
|
46
|
114
|
45
|
46
|
95
|
68
|
57
|
48
|
55
|
78
|
200
|
230
|
78
|
52
|
57
|
|
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