E6 Tiller, Trondheim, Sor Trondelag, Norway 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
E6 Tiller, Trondheim, Sor Trondelag, Norway
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 16 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
E6 Tiller, Trondheim, Sor Trondelag, Norway
6 AM18th Sep 2025
8 PM
5 AM19th Sep 2025
18AQI
11AQI
17AQI
12AQI
In the last 24 hours,
E6 Tiller's AQI reached its highest point of 18 at 8 AM during the Day, while the lowest point, 11, was recorded at 7 AM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
E6 Tiller, Trondheim, Sor Trondelag, Norway
10°C9/11°C
9°C8/10°C
9°C7/11°C
10°C7/11°C
10°C10/11°C
11°C8/13°C
11°C7/15°C
12°C9/15°C
14°C9/18°C
16°C12/20°C
15°C12/19°C
15°C11/20°C
16°C13/20°C
16°C13/19°C
14°C12/16°C
17°C13/21°C
15°C13/18°C
14°C12/16°C
14°C12/17°C
15°C12/20°C
15°C12/19°C
16°C12/20°C
16°C14/18°C
15°C13/18°C
13°C11/16°C
14°C10/18°C
14°C12/17°C
12°C10/14°C
11°C10/13°C
11°C9/14°C
--°C/°C
19AQI
17AQI
19AQI
17AQI
2025 Days Vs Air Quality
E6 Tiller, Trondheim, Sor Trondelag, Norway
98%
256
2%
5
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 262 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
E6 Tiller, Trondheim, Sor Trondelag, Norway
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI
32AQI
28AQI
27AQI
26AQI
35AQI
22AQI
47AQI
48AQI
35AQI
35AQI
31AQI
30AQI
28AQI
29AQI
26AQI
32AQI
35AQI
29AQI
30AQI
32AQI
30AQI
32AQI
26AQI
25AQI
23AQI
31AQI
37AQI
30AQI
31AQI
28AQI
44AQI
34AQI
30AQI
34AQI
25AQI
34AQI
37AQI
30AQI
28AQI
35AQI
42AQI
50AQI
36AQI
27AQI
40AQI
28AQI
27AQI
32AQI
33AQI
28AQI
28AQI
27AQI
28AQI
25AQI
35AQI
33AQI
28AQI
25AQI
26AQI
25AQI
23AQI
32AQI
22AQI
35AQI
32AQI
32AQI
28AQI
31AQI
36AQI
44AQI
36AQI
26AQI
20AQI
23AQI
26AQI
26AQI
31AQI
29AQI
39AQI
33AQI
28AQI
38AQI
29AQI
29AQI
26AQI
29AQI
29AQI
24AQI
38AQI
31AQI
43AQI
41AQI
27AQI
25AQI
24AQI
32AQI
33AQI
40AQI
21AQI
19AQI
27AQI
27AQI
38AQI
42AQI
37AQI
27AQI
26AQI
19AQI
17AQI
23AQI
26AQI
26AQI
33AQI
30AQI
30AQI
24AQI
23AQI
18AQI
20AQI
21AQI
18AQI
18AQI
19AQI
20AQI
20AQI
31AQI
21AQI
29AQI
20AQI
29AQI
36AQI
29AQI
25AQI
23AQI
22AQI
27AQI
26AQI
30AQI
28AQI
18AQI
20AQI
21AQI
19AQI
21AQI
22AQI
27AQI
23AQI
27AQI
22AQI
19AQI
19AQI
23AQI
15AQI
20AQI
22AQI
20AQI
19AQI
21AQI
21AQI
22AQI
22AQI
27AQI
27AQI
27AQI
30AQI
27AQI
28AQI
23AQI
21AQI
19AQI
18AQI
19AQI
19AQI
20AQI
21AQI
21AQI
23AQI
23AQI
23AQI
21AQI
23AQI
23AQI
21AQI
20AQI
19AQI
18AQI
18AQI
22AQI
24AQI
24AQI
25AQI
26AQI
33AQI
40AQI
54AQI
53AQI
52AQI
43AQI
49AQI
50AQI
46AQI
46AQI
49AQI
54AQI
48AQI
36AQI
27AQI
24AQI
25AQI
27AQI
45AQI
38AQI
26AQI
28AQI
24AQI
21AQI
19AQI
17AQI
19AQI
19AQI
20AQI
18AQI
18AQI
17AQI
29AQI
33AQI
16AQI
13AQI
17AQI
15AQI
13AQI
12AQI
13AQI
13AQI
13AQI
14AQI
16AQI
18AQI
23AQI
25AQI
24AQI
17AQI
18AQI
17AQI
17AQI
19AQI
20AQI
17AQI
20AQI
20AQI
23AQI
37AQI
33AQI
18AQI
15AQI
14AQI
14AQI
15AQI
16AQI
16AQI
32AQI
32AQI
30AQI
28AQI
24AQI
22AQI
34AQI
20AQI
19AQI
No. of days
202527AQI
Highest AQI recorded in
July34AQI
Lowest AQI recorded in
September19AQI
202423AQI
Highest AQI recorded in
September30AQI
Lowest AQI recorded in
July13AQI
202324AQI
Highest AQI recorded in
November32AQI
Lowest AQI recorded in
July17AQI
202223AQI
Highest AQI recorded in
December31AQI
Lowest AQI recorded in
August13AQI
202122AQI
Highest AQI recorded in
January37AQI
Lowest AQI recorded in
August14AQI
202020AQI
Highest AQI recorded in
June28AQI
Lowest AQI recorded in
July13AQI
Most & Least Polluted Years Over the Last 6 Years
E6 Tiller's annual 2025 AQI (27) shows an average percentage change of 21.4% (worsened AQI) compared to previous years: 2020 (20), 2021 (22), 2022 (23), 2023 (24), 2024 (23).