Air Quality
Excellent
No health implications.
13
PM2.5
18
PM10
35
O3
0.4
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 May
67
Good
Sun
1 Jun
67
Good
Mon
2 Jun
61
Good
Tue
3 Jun
67
Good
Wed
4 Jun
67
Good
Thu
5 Jun
63
Good
Fri
6 Jun
42
Excellent
Air quality in the last 12 months (Qusum)
|
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
|
|
|
2024/05
|
38
|
39
|
43
|
48
|
23
|
14
|
14
|
12
|
12
|
14
|
20
|
23
|
12
|
15
|
14
|
14
|
17
|
36
|
28
|
24
|
25
|
23
|
11
|
14
|
17
|
15
|
20
|
11
|
14
|
15
|
23
|
|
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