Haaleiti og Bustair, Reykjavik, Reykjavikurborg, 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
Haaleiti og Bustair, Reykjavik, Reykjavikurborg, Iceland
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 26 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Haaleiti og Bustair, Reykjavik, Reykjavikurborg, Iceland
6 AM29th Sep 2025
7 PM
5 AM30th Sep 2025
28AQI
6AQI
24AQI
12AQI
In the last 24 hours,
Haaleiti og Bustair's AQI reached its highest point of 28 at 5 PM during the Day, while the lowest point, 6, was recorded at 9 AM during the Day between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Haaleiti og Bustair, Reykjavik, Reykjavikurborg, Iceland
12°C10/14°C
12°C9/14°C
12°C10/15°C
11°C10/13°C
11°C9/11°C
9°C7/11°C
9°C7/11°C
7°C5/7°C
9°C6/12°C
9°C7/10°C
9°C8/11°C
12°C11/13°C
11°C8/13°C
8°C4/12°C
10°C8/12°C
11°C10/13°C
10°C8/12°C
7°C6/8°C
5°C3/7°C
4°C2/6°C
4°C2/6°C
7°C4/9°C
9°C8/11°C
10°C9/11°C
9°C8/10°C
9°C8/10°C
10°C9/11°C
8°C7/9°C
8°C6/10°C
9°C7/11°C
--°C/°C
21AQI
18AQI
21AQI
19AQI
2025 Days Vs Air Quality
Haaleiti og Bustair, Reykjavik, Reykjavikurborg, Iceland
98%
121
2%
3
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 273 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
Haaleiti og Bustair, Reykjavik, Reykjavikurborg, Iceland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI
14AQI
12AQI
12AQI
13AQI
15AQI
16AQI
17AQI
15AQI
16AQI
15AQI
16AQI
20AQI
26AQI
24AQI
20AQI
22AQI
23AQI
22AQI
23AQI
21AQI
17AQI
17AQI
16AQI
15AQI
17AQI
16AQI
15AQI
15AQI
16AQI
16AQI
16AQI
16AQI
15AQI
16AQI
16AQI
16AQI
16AQI
23AQI
21AQI
17AQI
17AQI
18AQI
17AQI
17AQI
18AQI
19AQI
19AQI
19AQI
18AQI
16AQI
40AQI
66AQI
70AQI
56AQI
34AQI
27AQI
19AQI
16AQI
16AQI
16AQI
16AQI
27AQI
37AQI
30AQI
28AQI
26AQI
27AQI
34AQI
39AQI
20AQI
16AQI
16AQI
17AQI
17AQI
21AQI
28AQI
32AQI
35AQI
16AQI
17AQI
18AQI
18AQI
17AQI
15AQI
16AQI
18AQI
16AQI
17AQI
23AQI
27AQI
24AQI
23AQI
22AQI
28AQI
41AQI
36AQI
20AQI
19AQI
23AQI
18AQI
25AQI
26AQI
23AQI
19AQI
26AQI
23AQI
22AQI
23AQI
25AQI
21AQI
20AQI
14AQI
16AQI
16AQI
15AQI
14AQI
13AQI
13AQI
10AQI
9AQI
7AQI
6AQI
26AQI
14AQI
18AQI
24AQI
23AQI
20AQI
No. of days
202521AQI
Highest AQI recorded in
July24AQI
Lowest AQI recorded in
May14AQI
Most & Least Polluted Years Over the Last 1 Years
Haaleiti og Bustair's annual 2025 AQI (21) shows an average percentage change of NaN% (improved AQI) compared to previous years: .