Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
147
O3
0.1
CO
6
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
62
Good
Mon
23 Jun
66
Good
Tue
24 Jun
65
Good
Wed
25 Jun
63
Good
Thu
26 Jun
66
Good
Fri
27 Jun
65
Good
Sat
28 Jun
23
Excellent
Qusum Air quality rank
Air quality in the last 12 months (Qusum)
|
2025/05
|
15
|
15
|
16
|
18
|
16
|
15
|
20
|
28
|
35
|
31
|
29
|
21
|
17
|
18
|
14
|
13
|
10
|
9
|
10
|
11
|
18
|
20
|
11
|
22
|
11
|
11
|
15
|
12
|
10
|
8
|
10
|
|
2025/04
|
50
|
35
|
45
|
33
|
27
|
27
|
34
|
32
|
30
|
20
|
16
|
24
|
16
|
26
|
37
|
28
|
30
|
19
|
20
|
23
|
24
|
38
|
32
|
43
|
39
|
48
|
26
|
16
|
13
|
22
|
|
|
2025/03
|
31
|
20
|
37
|
39
|
44
|
27
|
35
|
33
|
17
|
22
|
34
|
29
|
22
|
19
|
27
|
37
|
48
|
47
|
61
|
56
|
48
|
20
|
13
|
16
|
18
|
18
|
26
|
48
|
67
|
58
|
85
|
|
2025/02
|
107
|
148
|
44
|
23
|
40
|
38
|
108
|
52
|
49
|
57
|
36
|
21
|
19
|
44
|
29
|
23
|
24
|
16
|
17
|
15
|
14
|
17
|
15
|
15
|
14
|
13
|
15
|
17
|
|||
|
2025/01
|
21
|
29
|
26
|
27
|
20
|
27
|
16
|
19
|
24
|
40
|
20
|
19
|
21
|
23
|
24
|
24
|
15
|
17
|
18
|
26
|
81
|
45
|
27
|
28
|
43
|
31
|
18
|
16
|
47
|
126
|
97
|
|
2024/12
|
27
|
28
|
29
|
30
|
30
|
39
|
78
|
47
|
60
|
87
|
36
|
35
|
36
|
42
|
30
|
27
|
28
|
28
|
29
|
28
|
27
|
19
|
20
|
22
|
21
|
26
|
22
|
22
|
20
|
20
|
21
|
|
2024/11
|
28
|
24
|
29
|
18
|
24
|
16
|
18
|
24
|
20
|
20
|
21
|
23
|
25
|
21
|
29
|
28
|
26
|
22
|
25
|
16
|
15
|
20
|
20
|
36
|
29
|
23
|
18
|
17
|
23
|
26
|
|
|
2024/10
|
17
|
15
|
13
|
11
|
11
|
14
|
14
|
17
|
17
|
17
|
12
|
17
|
18
|
19
|
20
|
18
|
20
|
17
|
19
|
14
|
13
|
24
|
18
|
20
|
18
|
16
|
20
|
22
|
21
|
22
|
20
|
|
2024/09
|
10
|
11
|
13
|
12
|
13
|
12
|
13
|
15
|
14
|
12
|
10
|
11
|
15
|
13
|
13
|
9
|
10
|
18
|
15
|
15
|
11
|
14
|
12
|
13
|
26
|
11
|
11
|
10
|
12
|
15
|
|
|
2024/08
|
13
|
12
|
11
|
10
|
9
|
11
|
13
|
16
|
9
|
15
|
16
|
15
|
15
|
10
|
17
|
18
|
15
|
15
|
12
|
10
|
10
|
9
|
12
|
9
|
13
|
15
|
14
|
14
|
16
|
12
|
15
|
|
2024/07
|
11
|
9
|
12
|
7
|
10
|
11
|
10
|
12
|
9
|
10
|
11
|
13
|
12
|
11
|
15
|
11
|
10
|
11
|
14
|
10
|
10
|
12
|
9
|
9
|
11
|
11
|
14
|
9
|
15
|
20
|
20
|
|
2024/06
|
13
|
16
|
21
|
12
|
12
|
16
|
15
|
13
|
15
|
13
|
17
|
16
|
13
|
12
|
12
|
10
|
15
|
12
|
16
|
14
|
15
|
12
|
15
|
8
|
12
|
12
|
10
|
8
|
10
|
9
|
|
|
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