Nordurmyri, Reykjavik, Iceland 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
Nordurmyri, Reykjavik, Iceland
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 21 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Nordurmyri, Reykjavik, Iceland
6 AM16th Sep 2025
8 PM
5 AM17th Sep 2025
36AQI
14AQI
22AQI
14AQI
In the last 24 hours,
Nordurmyri's AQI reached its highest point of 36 at 9 AM during the Day, while the lowest point, 14, was recorded at 2 AM during the Night between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nordurmyri, Reykjavik, Iceland
12°C11/13°C
12°C11/13°C
12°C10/15°C
12°C10/13°C
11°C10/12°C
13°C11/14°C
13°C12/13°C
14°C12/15°C
14°C13/15°C
13°C11/15°C
12°C11/13°C
12°C11/13°C
12°C11/14°C
12°C10/14°C
12°C9/14°C
12°C10/14°C
11°C10/13°C
10°C9/11°C
9°C8/11°C
9°C7/11°C
7°C5/8°C
9°C6/12°C
9°C7/10°C
9°C7/11°C
12°C11/13°C
11°C8/13°C
8°C5/12°C
10°C9/12°C
11°C10/13°C
10°C8/12°C
--°C/°C
25AQI
21AQI
24AQI
21AQI
2025 Days Vs Air Quality
Nordurmyri, Reykjavik, Iceland
96%
249
4%
10
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% 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
Nordurmyri, Reykjavik, Iceland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI
29AQI
22AQI
20AQI
19AQI
27AQI
32AQI
23AQI
23AQI
20AQI
27AQI
23AQI
28AQI
30AQI
60AQI
47AQI
19AQI
17AQI
18AQI
28AQI
25AQI
22AQI
21AQI
31AQI
20AQI
20AQI
18AQI
18AQI
21AQI
17AQI
40AQI
48AQI
40AQI
19AQI
24AQI
27AQI
60AQI
35AQI
22AQI
24AQI
30AQI
30AQI
22AQI
22AQI
18AQI
18AQI
20AQI
27AQI
20AQI
39AQI
40AQI
22AQI
28AQI
18AQI
18AQI
20AQI
22AQI
21AQI
47AQI
56AQI
59AQI
58AQI
49AQI
38AQI
22AQI
19AQI
19AQI
18AQI
21AQI
23AQI
28AQI
27AQI
20AQI
21AQI
17AQI
25AQI
29AQI
27AQI
23AQI
19AQI
18AQI
17AQI
15AQI
30AQI
41AQI
23AQI
23AQI
20AQI
20AQI
54AQI
26AQI
34AQI
25AQI
31AQI
31AQI
19AQI
26AQI
21AQI
22AQI
15AQI
18AQI
17AQI
19AQI
15AQI
12AQI
14AQI
13AQI
8AQI
14AQI
11AQI
15AQI
15AQI
21AQI
29AQI
27AQI
16AQI
11AQI
11AQI
11AQI
15AQI
14AQI
15AQI
12AQI
14AQI
14AQI
15AQI
22AQI
13AQI
21AQI
15AQI
14AQI
26AQI
16AQI
16AQI
20AQI
20AQI
18AQI
16AQI
28AQI
21AQI
19AQI
21AQI
12AQI
12AQI
13AQI
15AQI
14AQI
15AQI
18AQI
15AQI
12AQI
12AQI
13AQI
17AQI
16AQI
18AQI
14AQI
16AQI
16AQI
18AQI
24AQI
25AQI
25AQI
23AQI
26AQI
27AQI
25AQI
25AQI
19AQI
17AQI
17AQI
17AQI
19AQI
18AQI
15AQI
15AQI
15AQI
17AQI
16AQI
17AQI
16AQI
15AQI
19AQI
15AQI
16AQI
16AQI
28AQI
19AQI
17AQI
17AQI
19AQI
17AQI
17AQI
18AQI
19AQI
23AQI
21AQI
18AQI
17AQI
41AQI
67AQI
72AQI
57AQI
37AQI
30AQI
21AQI
16AQI
15AQI
16AQI
16AQI
26AQI
37AQI
30AQI
28AQI
25AQI
27AQI
34AQI
36AQI
19AQI
16AQI
16AQI
17AQI
18AQI
21AQI
28AQI
32AQI
35AQI
16AQI
17AQI
18AQI
18AQI
17AQI
14AQI
16AQI
15AQI
16AQI
18AQI
22AQI
26AQI
25AQI
23AQI
21AQI
28AQI
40AQI
35AQI
20AQI
18AQI
22AQI
18AQI
25AQI
25AQI
23AQI
19AQI
27AQI
23AQI
21AQI
24AQI
26AQI
21AQI
27AQI
28AQI
28AQI
19AQI
17AQI
19AQI
25AQI
22AQI
24AQI
No. of days
202523AQI
Highest AQI recorded in
March28AQI
Lowest AQI recorded in
May17AQI
202415AQI
Highest AQI recorded in
December27AQI
Lowest AQI recorded in
March5AQI
202311AQI
Highest AQI recorded in
March21AQI
Lowest AQI recorded in
October6AQI
20227AQI
Highest AQI recorded in
December9AQI
Lowest AQI recorded in
November4AQI
Most & Least Polluted Years Over the Last 4 Years
Nordurmyri's annual 2025 AQI (23) shows an average percentage change of 136.6% (worsened AQI) compared to previous years: 2022 (7), 2023 (11), 2024 (15).