Air Quality
Excellent
No health implications.
4
PM2.5
8
PM10
81
O3
0.3
CO
5
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Apr
51
Good
Sat
19 Apr
48
Excellent
Sun
20 Apr
50
Excellent
Mon
21 Apr
51
Good
Tue
22 Apr
55
Good
Wed
23 Apr
52
Good
Thu
24 Apr
40
Excellent
Air quality in the last 12 months (Oroqen)
|
2025/02
|
19
|
51
|
22
|
22
|
47
|
17
|
8
|
18
|
25
|
24
|
39
|
44
|
33
|
26
|
32
|
24
|
10
|
17
|
18
|
19
|
17
|
21
|
11
|
12
|
19
|
14
|
24
|
13
|
|||
|
2025/01
|
54
|
27
|
38
|
52
|
41
|
11
|
9
|
18
|
9
|
36
|
30
|
33
|
46
|
18
|
37
|
39
|
58
|
81
|
76
|
64
|
65
|
65
|
51
|
38
|
49
|
26
|
10
|
95
|
128
|
14
|
12
|
|
2024/12
|
17
|
11
|
12
|
11
|
9
|
11
|
10
|
17
|
23
|
11
|
20
|
15
|
16
|
13
|
10
|
24
|
27
|
15
|
22
|
24
|
25
|
19
|
18
|
26
|
31
|
14
|
12
|
14
|
36
|
48
|
52
|
|
2024/11
|
13
|
16
|
13
|
9
|
10
|
21
|
37
|
44
|
187
|
69
|
21
|
21
|
60
|
57
|
29
|
12
|
11
|
10
|
31
|
24
|
15
|
27
|
36
|
88
|
124
|
21
|
10
|
8
|
9
|
15
|
|
|
2024/10
|
38
|
27
|
18
|
19
|
14
|
78
|
56
|
32
|
47
|
22
|
26
|
15
|
28
|
39
|
11
|
9
|
16
|
15
|
10
|
39
|
32
|
24
|
24
|
23
|
19
|
23
|
11
|
22
|
36
|
39
|
20
|
|
2024/09
|
9
|
15
|
16
|
15
|
19
|
17
|
19
|
23
|
33
|
19
|
15
|
17
|
17
|
15
|
24
|
15
|
14
|
11
|
9
|
11
|
21
|
22
|
22
|
12
|
20
|
28
|
34
|
19
|
7
|
10
|
|
|
2024/08
|
17
|
16
|
17
|
13
|
12
|
21
|
10
|
14
|
12
|
15
|
11
|
12
|
22
|
28
|
26
|
22
|
10
|
9
|
17
|
23
|
21
|
23
|
19
|
24
|
18
|
10
|
10
|
12
|
12
|
13
|
10
|
|
2024/07
|
61
|
84
|
71
|
69
|
75
|
114
|
47
|
64
|
82
|
99
|
136
|
104
|
94
|
86
|
57
|
38
|
9
|
19
|
35
|
12
|
13
|
12
|
13
|
18
|
17
|
13
|
11
|
10
|
20
|
20
|
16
|
|
2024/06
|
20
|
26
|
23
|
17
|
20
|
27
|
15
|
8
|
15
|
13
|
24
|
9
|
11
|
11
|
24
|
19
|
11
|
16
|
8
|
10
|
10
|
12
|
13
|
17
|
25
|
23
|
22
|
14
|
54
|
38
|
|
|
2024/05
|
28
|
11
|
15
|
12
|
10
|
16
|
21
|
28
|
13
|
22
|
30
|
22
|
16
|
10
|
18
|
25
|
23
|
13
|
16
|
24
|
17
|
13
|
8
|
13
|
18
|
25
|
38
|
13
|
11
|
14
|
17
|
|
2024/04
|
13
|
22
|
17
|
10
|
16
|
11
|
11
|
13
|
17
|
54
|
20
|
53
|
11
|
50
|
119
|
14
|
20
|
8
|
12
|
18
|
131
|
119
|
10
|
21
|
8
|
13
|
10
|
11
|
13
|
11
|
|
|
2024/03
|
20
|
29
|
29
|
22
|
21
|
18
|
20
|
21
|
21
|
16
|
27
|
26
|
21
|
15
|
15
|
23
|
20
|
22
|
21
|
20
|
28
|
33
|
26
|
17
|
19
|
26
|
75
|
89
|
17
|
10
|
11
|
|
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