Tornio, Lappi, Finland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Tornio, Lappi, Finland
AQI Trends: Highest and Lowest
Same Day Analysis (10th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 20 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Tornio, Lappi, Finland
6 AM11th Oct 2025
6 PM
5 AM12th Oct 2025
AQI
AQI
29AQI
22AQI
In the last 24 hours,
Tornio's AQI reached its highest point of 29 at 10 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tornio, Lappi, Finland
15°C13/17°C
13°C12/14°C
12°C12/13°C
12°C10/13°C
12°C12/13°C
12°C11/12°C
12°C10/13°C
10°C8/13°C
9°C8/10°C
10°C8/11°C
8°C6/9°C
7°C5/10°C
7°C4/10°C
10°C7/13°C
11°C9/13°C
10°C9/12°C
11°C10/12°C
11°C10/11°C
10°C9/11°C
10°C9/11°C
10°C9/11°C
10°C9/11°C
9°C8/9°C
9°C7/11°C
9°C9/10°C
10°C9/10°C
10°C9/10°C
9°C8/10°C
8°C7/9°C
--°C/°C
--°C/°C
23AQI
18AQI
24AQI
19AQI
2025 Days Vs Air Quality
Tornio, Lappi, Finland
95%
268
5%
15
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 284 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Tornio, Lappi, Finland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
82AQI
74AQI
70AQI
69AQI
63AQI
65AQI
60AQI
58AQI
54AQI
55AQI
55AQI
55AQI
49AQI
45AQI
41AQI
39AQI
32AQI
30AQI
30AQI
32AQI
26AQI
23AQI
33AQI
22AQI
23AQI
23AQI
22AQI
22AQI
22AQI
21AQI
22AQI
21AQI
22AQI
22AQI
26AQI
22AQI
22AQI
23AQI
22AQI
22AQI
24AQI
22AQI
22AQI
22AQI
23AQI
23AQI
24AQI
41AQI
22AQI
24AQI
22AQI
24AQI
32AQI
49AQI
36AQI
26AQI
26AQI
24AQI
24AQI
24AQI
24AQI
24AQI
24AQI
24AQI
25AQI
25AQI
25AQI
27AQI
32AQI
29AQI
43AQI
42AQI
29AQI
17AQI
15AQI
15AQI
16AQI
14AQI
17AQI
26AQI
15AQI
19AQI
22AQI
23AQI
28AQI
21AQI
21AQI
26AQI
31AQI
23AQI
23AQI
32AQI
30AQI
26AQI
28AQI
29AQI
34AQI
31AQI
50AQI
22AQI
18AQI
16AQI
21AQI
21AQI
31AQI
32AQI
46AQI
18AQI
22AQI
13AQI
14AQI
21AQI
17AQI
18AQI
26AQI
13AQI
14AQI
19AQI
13AQI
16AQI
15AQI
15AQI
13AQI
14AQI
13AQI
15AQI
14AQI
21AQI
18AQI
19AQI
19AQI
25AQI
17AQI
18AQI
17AQI
15AQI
15AQI
15AQI
17AQI
18AQI
15AQI
16AQI
15AQI
17AQI
15AQI
19AQI
22AQI
18AQI
17AQI
16AQI
18AQI
14AQI
17AQI
19AQI
17AQI
24AQI
19AQI
18AQI
15AQI
15AQI
16AQI
19AQI
19AQI
19AQI
18AQI
19AQI
19AQI
21AQI
20AQI
18AQI
16AQI
17AQI
14AQI
14AQI
16AQI
16AQI
18AQI
17AQI
19AQI
17AQI
16AQI
16AQI
16AQI
14AQI
15AQI
17AQI
16AQI
17AQI
18AQI
17AQI
18AQI
28AQI
37AQI
42AQI
37AQI
37AQI
28AQI
23AQI
22AQI
23AQI
36AQI
39AQI
46AQI
49AQI
55AQI
55AQI
51AQI
41AQI
36AQI
39AQI
40AQI
39AQI
40AQI
39AQI
34AQI
31AQI
28AQI
22AQI
18AQI
17AQI
20AQI
23AQI
18AQI
16AQI
15AQI
17AQI
19AQI
15AQI
13AQI
12AQI
12AQI
11AQI
12AQI
12AQI
12AQI
13AQI
12AQI
15AQI
14AQI
15AQI
16AQI
16AQI
15AQI
16AQI
16AQI
17AQI
20AQI
20AQI
22AQI
29AQI
27AQI
29AQI
31AQI
34AQI
28AQI
22AQI
19AQI
19AQI
17AQI
17AQI
18AQI
22AQI
20AQI
16AQI
14AQI
12AQI
10AQI
14AQI
14AQI
12AQI
12AQI
16AQI
17AQI
17AQI
27AQI
32AQI
28AQI
32AQI
43AQI
30AQI
28AQI
38AQI
20AQI
42AQI
25AQI
24AQI
24AQI
17AQI
18AQI
31AQI
18AQI
19AQI
30AQI
No. of days
202525AQI
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
May17AQI
202427AQI
Highest AQI recorded in
December44AQI
Lowest AQI recorded in
April8AQI
202313AQI
Highest AQI recorded in
December13AQI
Lowest AQI recorded in
November9AQI
202125AQI
Highest AQI recorded in
January25AQI
Lowest AQI recorded in
January25AQI
Most & Least Polluted Years Over the Last 4 Years
Tornio's annual 2025 AQI (25) shows an average percentage change of 27.1% (worsened AQI) compared to previous years: 2021 (25), 2023 (13), 2024 (27).