Air Quality
Excellent
No health implications.
9
PM2.5
15
PM10
67
O3
0.3
CO
3
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Apr
59
Good
Sat
19 Apr
60
Good
Sun
20 Apr
66
Good
Mon
21 Apr
69
Good
Tue
22 Apr
71
Good
Wed
23 Apr
41
Excellent
Thu
24 Apr
48
Excellent
Riwoqê Air quality rank
Air quality in the last 12 months (Riwoqê)
|
2025/02
|
19
|
25
|
24
|
24
|
22
|
21
|
17
|
23
|
18
|
15
|
15
|
14
|
13
|
20
|
24
|
20
|
15
|
14
|
14
|
13
|
14
|
19
|
17
|
14
|
12
|
13
|
17
|
43
|
|||
|
2025/01
|
21
|
16
|
17
|
21
|
21
|
20
|
19
|
13
|
14
|
16
|
29
|
25
|
20
|
15
|
14
|
17
|
19
|
18
|
19
|
21
|
22
|
19
|
48
|
29
|
75
|
78
|
54
|
76
|
71
|
46
|
14
|
|
2024/12
|
21
|
21
|
20
|
24
|
21
|
23
|
23
|
25
|
23
|
22
|
24
|
31
|
29
|
22
|
18
|
24
|
30
|
23
|
26
|
21
|
17
|
15
|
17
|
17
|
17
|
18
|
17
|
20
|
22
|
14
|
14
|
|
2024/11
|
13
|
17
|
18
|
12
|
14
|
13
|
17
|
18
|
19
|
17
|
17
|
16
|
19
|
18
|
23
|
22
|
20
|
19
|
21
|
16
|
18
|
17
|
19
|
19
|
39
|
19
|
14
|
11
|
18
|
19
|
|
|
2024/10
|
14
|
13
|
9
|
8
|
9
|
8
|
8
|
10
|
13
|
10
|
10
|
10
|
9
|
12
|
11
|
9
|
11
|
10
|
10
|
28
|
26
|
18
|
18
|
15
|
16
|
13
|
16
|
17
|
17
|
15
|
14
|
|
2024/09
|
11
|
10
|
11
|
9
|
10
|
10
|
10
|
12
|
11
|
11
|
11
|
10
|
11
|
11
|
11
|
11
|
12
|
13
|
13
|
10
|
9
|
8
|
8
|
8
|
10
|
12
|
15
|
11
|
9
|
11
|
|
|
2024/08
|
19
|
17
|
9
|
9
|
12
|
13
|
11
|
11
|
9
|
12
|
13
|
13
|
15
|
12
|
10
|
16
|
12
|
11
|
12
|
13
|
12
|
11
|
12
|
14
|
17
|
15
|
15
|
16
|
15
|
16
|
10
|
|
2024/07
|
13
|
12
|
8
|
8
|
15
|
10
|
10
|
10
|
8
|
8
|
8
|
9
|
8
|
10
|
11
|
10
|
11
|
13
|
10
|
8
|
8
|
11
|
11
|
13
|
10
|
10
|
8
|
9
|
13
|
19
|
19
|
|
2024/06
|
8
|
8
|
10
|
7
|
8
|
8
|
11
|
11
|
8
|
9
|
7
|
7
|
7
|
7
|
9
|
10
|
11
|
8
|
11
|
8
|
10
|
10
|
8
|
9
|
8
|
7
|
8
|
7
|
6
|
11
|
|
|
2024/05
|
10
|
13
|
21
|
18
|
19
|
22
|
10
|
10
|
13
|
16
|
17
|
13
|
11
|
9
|
11
|
11
|
8
|
24
|
27
|
18
|
16
|
12
|
13
|
12
|
8
|
9
|
8
|
9
|
10
|
9
|
9
|
|
2024/04
|
11
|
15
|
10
|
9
|
12
|
11
|
12
|
11
|
12
|
16
|
15
|
21
|
18
|
16
|
15
|
15
|
14
|
24
|
23
|
9
|
12
|
12
|
10
|
12
|
13
|
13
|
15
|
16
|
14
|
12
|
|
|
2024/03
|
26
|
20
|
14
|
12
|
10
|
13
|
11
|
18
|
13
|
16
|
12
|
14
|
13
|
13
|
14
|
16
|
12
|
14
|
18
|
21
|
17
|
11
|
10
|
14
|
15
|
10
|
16
|
17
|
13
|
9
|
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