Naatsaari, Haparanda, Norrbotten, Sweden Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Naatsaari, Haparanda, Norrbotten, Sweden
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 17 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Naatsaari, Haparanda, Norrbotten, Sweden
5 AM16th Sep 2025
7 PM
4 AM17th Sep 2025
18AQI
14AQI
18AQI
14AQI
In the last 24 hours,
Naatsaari's AQI reached its highest point of 18 at 8 AM during the Day, while the lowest point, 14, was recorded at 3 AM during the Night between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Naatsaari, Haparanda, Norrbotten, Sweden
14°C10/16°C
11°C9/14°C
11°C8/13°C
10°C7/13°C
11°C7/14°C
11°C8/12°C
11°C9/14°C
10°C8/12°C
12°C9/16°C
10°C7/11°C
10°C7/13°C
12°C10/14°C
13°C9/16°C
12°C9/14°C
14°C12/15°C
14°C13/15°C
14°C13/16°C
15°C14/16°C
15°C14/15°C
14°C14/15°C
16°C14/18°C
14°C14/15°C
13°C12/14°C
13°C13/14°C
16°C14/18°C
15°C13/17°C
13°C12/14°C
12°C12/13°C
12°C10/13°C
12°C12/13°C
--°C/°C
19AQI
18AQI
19AQI
17AQI
2025 Days Vs Air Quality
Naatsaari, Haparanda, Norrbotten, Sweden
95%
245
5%
14
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 260 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
Naatsaari, Haparanda, Norrbotten, Sweden
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
82AQI
72AQI
70AQI
67AQI
64AQI
64AQI
60AQI
57AQI
53AQI
55AQI
54AQI
53AQI
49AQI
43AQI
40AQI
37AQI
31AQI
30AQI
30AQI
33AQI
26AQI
24AQI
33AQI
22AQI
24AQI
23AQI
22AQI
23AQI
23AQI
21AQI
22AQI
21AQI
23AQI
22AQI
26AQI
22AQI
22AQI
22AQI
22AQI
22AQI
24AQI
22AQI
23AQI
22AQI
22AQI
23AQI
26AQI
39AQI
23AQI
23AQI
23AQI
24AQI
34AQI
50AQI
35AQI
26AQI
27AQI
24AQI
24AQI
25AQI
24AQI
24AQI
24AQI
26AQI
25AQI
25AQI
25AQI
27AQI
33AQI
28AQI
40AQI
44AQI
25AQI
16AQI
14AQI
16AQI
15AQI
14AQI
16AQI
22AQI
14AQI
18AQI
21AQI
23AQI
27AQI
21AQI
21AQI
26AQI
30AQI
24AQI
24AQI
28AQI
23AQI
21AQI
19AQI
23AQI
28AQI
22AQI
36AQI
19AQI
16AQI
15AQI
18AQI
19AQI
23AQI
24AQI
36AQI
17AQI
19AQI
12AQI
13AQI
17AQI
13AQI
15AQI
19AQI
13AQI
13AQI
17AQI
12AQI
14AQI
14AQI
15AQI
13AQI
14AQI
14AQI
15AQI
14AQI
15AQI
18AQI
18AQI
18AQI
23AQI
16AQI
18AQI
17AQI
15AQI
15AQI
16AQI
17AQI
15AQI
15AQI
16AQI
14AQI
17AQI
15AQI
19AQI
22AQI
19AQI
18AQI
16AQI
18AQI
14AQI
18AQI
18AQI
17AQI
24AQI
19AQI
19AQI
15AQI
15AQI
16AQI
18AQI
19AQI
20AQI
19AQI
19AQI
19AQI
21AQI
19AQI
17AQI
16AQI
16AQI
14AQI
15AQI
16AQI
16AQI
18AQI
18AQI
20AQI
18AQI
16AQI
16AQI
16AQI
14AQI
16AQI
17AQI
16AQI
17AQI
18AQI
17AQI
18AQI
28AQI
36AQI
42AQI
36AQI
37AQI
28AQI
23AQI
22AQI
23AQI
37AQI
38AQI
46AQI
48AQI
55AQI
54AQI
50AQI
39AQI
36AQI
39AQI
40AQI
38AQI
41AQI
39AQI
34AQI
30AQI
28AQI
22AQI
18AQI
17AQI
20AQI
23AQI
18AQI
16AQI
15AQI
17AQI
19AQI
15AQI
12AQI
12AQI
12AQI
12AQI
12AQI
12AQI
12AQI
12AQI
12AQI
15AQI
13AQI
14AQI
16AQI
16AQI
16AQI
16AQI
16AQI
17AQI
20AQI
20AQI
23AQI
30AQI
27AQI
29AQI
31AQI
33AQI
28AQI
22AQI
18AQI
19AQI
17AQI
42AQI
26AQI
24AQI
20AQI
16AQI
18AQI
31AQI
18AQI
23AQI
No. of days
202524AQI
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
May16AQI
202427AQI
Highest AQI recorded in
December44AQI
Lowest AQI recorded in
March8AQI
202311AQI
Highest AQI recorded in
December11AQI
Lowest AQI recorded in
November8AQI
202138AQI
Highest AQI recorded in
January38AQI
Lowest AQI recorded in
January38AQI
Most & Least Polluted Years Over the Last 4 Years
Naatsaari's annual 2025 AQI (24) shows an average percentage change of 27.8% (worsened AQI) compared to previous years: 2021 (38), 2023 (11), 2024 (27).