Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
58
*
PM10
8
O3
0.3
CO
2
SO2
26
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Apr
60
Good
Sun
20 Apr
54
Good
Mon
21 Apr
63
Good
Tue
22 Apr
60
Good
Wed
23 Apr
58
Good
Thu
24 Apr
49
Excellent
Fri
25 Apr
23
Excellent
Tongan Air quality rank
Air quality in the last 12 months (Tongan)
|
2025/02
|
36
|
19
|
16
|
35
|
44
|
50
|
17
|
35
|
27
|
26
|
29
|
69
|
31
|
26
|
31
|
63
|
47
|
48
|
18
|
21
|
16
|
18
|
13
|
30
|
39
|
69
|
68
|
63
|
|||
|
2025/01
|
47
|
51
|
43
|
28
|
32
|
44
|
48
|
49
|
51
|
49
|
26
|
34
|
42
|
39
|
62
|
68
|
49
|
35
|
43
|
33
|
50
|
43
|
45
|
24
|
21
|
22
|
24
|
37
|
106
|
27
|
29
|
|
2024/12
|
36
|
37
|
24
|
28
|
30
|
29
|
27
|
28
|
24
|
20
|
31
|
14
|
18
|
35
|
54
|
45
|
38
|
37
|
37
|
18
|
27
|
53
|
20
|
17
|
26
|
48
|
51
|
55
|
41
|
33
|
51
|
|
2024/11
|
14
|
12
|
25
|
34
|
31
|
25
|
16
|
18
|
25
|
29
|
22
|
16
|
16
|
19
|
27
|
17
|
14
|
11
|
11
|
14
|
14
|
16
|
20
|
15
|
10
|
15
|
21
|
15
|
24
|
34
|
|
|
2024/10
|
11
|
15
|
12
|
15
|
13
|
15
|
14
|
10
|
21
|
38
|
38
|
25
|
23
|
27
|
26
|
20
|
24
|
31
|
31
|
12
|
17
|
17
|
24
|
18
|
11
|
23
|
33
|
19
|
23
|
28
|
7
|
|
2024/09
|
33
|
36
|
29
|
16
|
16
|
11
|
12
|
14
|
9
|
32
|
43
|
40
|
16
|
19
|
13
|
16
|
13
|
15
|
21
|
14
|
17
|
11
|
12
|
11
|
17
|
20
|
18
|
12
|
12
|
7
|
|
|
2024/08
|
29
|
28
|
36
|
35
|
37
|
35
|
31
|
34
|
25
|
27
|
40
|
32
|
32
|
27
|
29
|
20
|
20
|
21
|
22
|
17
|
23
|
30
|
19
|
36
|
37
|
39
|
46
|
35
|
31
|
25
|
25
|
|
2024/07
|
17
|
16
|
12
|
16
|
15
|
10
|
10
|
10
|
11
|
12
|
18
|
15
|
20
|
16
|
13
|
22
|
12
|
13
|
15
|
11
|
16
|
24
|
25
|
11
|
10
|
20
|
17
|
23
|
16
|
16
|
14
|
|
2024/06
|
15
|
14
|
16
|
17
|
18
|
30
|
21
|
30
|
21
|
11
|
14
|
21
|
17
|
18
|
18
|
18
|
12
|
15
|
12
|
16
|
21
|
23
|
18
|
11
|
18
|
15
|
12
|
11
|
13
|
14
|
|
|
2024/05
|
30
|
19
|
32
|
32
|
35
|
37
|
49
|
39
|
41
|
29
|
36
|
34
|
18
|
24
|
36
|
41
|
37
|
44
|
23
|
15
|
14
|
16
|
24
|
31
|
38
|
26
|
14
|
18
|
23
|
22
|
16
|
|
2024/04
|
22
|
46
|
41
|
41
|
33
|
33
|
20
|
46
|
16
|
26
|
34
|
53
|
72
|
51
|
47
|
47
|
38
|
36
|
34
|
45
|
18
|
25
|
21
|
21
|
41
|
25
|
23
|
18
|
26
|
27
|
|
|
2024/03
|
17
|
22
|
36
|
41
|
57
|
42
|
27
|
56
|
54
|
55
|
31
|
34
|
60
|
48
|
42
|
77
|
77
|
38
|
54
|
45
|
41
|
54
|
55
|
38
|
32
|
41
|
35
|
42
|
39
|
49
|
41
|
|
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