Trondheim, Trondelag, Norway Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Trondheim, Trondelag, Norway
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 22 of Good air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
Trondheim, Trondelag, Norway
4 AM2nd Jun 2026
10 PM
3 AM3rd Jun 2026
30AQI
17AQI
28AQI
20AQI
In the last 24 hours,
Trondheim's AQI reached its highest point of 30 at 5 PM during the Day, while the lowest point, 17, was recorded at 5 AM during the Day between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Trondheim, Trondelag, Norway
2°C1/4°C
3°C1/5°C
4°C2/7°C
7°C2/11°C
7°C4/10°C
5°C3/6°C
4°C2/6°C
6°C3/10°C
9°C5/12°C
6°C5/7°C
9°C5/11°C
8°C5/11°C
8°C6/11°C
10°C5/15°C
11°C8/15°C
12°C7/16°C
11°C9/14°C
11°C8/14°C
11°C9/14°C
10°C8/11°C
8°C7/9°C
8°C6/9°C
7°C6/8°C
8°C5/10°C
11°C6/15°C
10°C9/13°C
13°C9/16°C
12°C9/16°C
13°C10/16°C
15°C11/20°C
29AQI
23AQI
29AQI
26AQI
2026 Days Vs Air Quality
Trondheim, Trondelag, Norway
95%
143
5%
8
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 154 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
Trondheim, Trondelag, Norway
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
25AQI (US)
47AQI (US)
66AQI (US)
69AQI (US)
53AQI (US)
50AQI (US)
22AQI (US)
24AQI (US)
30AQI (US)
50AQI (US)
24AQI (US)
12AQI (US)
18AQI (US)
46AQI (US)
15AQI (US)
24AQI (US)
49AQI (US)
63AQI (US)
53AQI (US)
38AQI (US)
22AQI (US)
17AQI (US)
40AQI (US)
40AQI (US)
35AQI (US)
41AQI (US)
36AQI (US)
48AQI (US)
36AQI (US)
12AQI (US)
26AQI (US)
30AQI (US)
48AQI (US)
38AQI (US)
48AQI (US)
57AQI (US)
54AQI (US)
29AQI (US)
24AQI (US)
29AQI (US)
40AQI (US)
32AQI (US)
26AQI (US)
19AQI (US)
34AQI (US)
35AQI (US)
30AQI (US)
30AQI (US)
32AQI (US)
52AQI (US)
25AQI (US)
26AQI (US)
35AQI (US)
23AQI (US)
19AQI (US)
38AQI (US)
34AQI (US)
15AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
34AQI (US)
43AQI (US)
45AQI (US)
46AQI (US)
42AQI (US)
46AQI (US)
24AQI (US)
12AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
18AQI (US)
18AQI (US)
26AQI (US)
32AQI (US)
49AQI (US)
25AQI (US)
21AQI (US)
28AQI (US)
40AQI (US)
36AQI (US)
16AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
31AQI (US)
24AQI (US)
26AQI (US)
20AQI (US)
12AQI (US)
18AQI (US)
19AQI (US)
12AQI (US)
26AQI (US)
35AQI (US)
26AQI (US)
23AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
37AQI (US)
26AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
9AQI (US)
14AQI (US)
17AQI (US)
8AQI (US)
22AQI (US)
27AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
13AQI (US)
19AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
13AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
14AQI (US)
20AQI (US)
36AQI (US)
41AQI (US)
36AQI (US)
34AQI (US)
32AQI (US)
36AQI (US)
34AQI (US)
38AQI (US)
50AQI (US)
42AQI (US)
28AQI (US)
10AQI (US)
16AQI (US)
22AQI (US)
19AQI (US)
24AQI (US)
29AQI (US)
23AQI (US)
22AQI (US)
36AQI (US)
33AQI (US)
30AQI (US)
22AQI (US)
27AQI (US)
25AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
December39AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202422AQI (US)
Highest AQI (US) recorded in
May30AQI (US)
Lowest AQI (US) recorded in
March9AQI (US)
202325AQI (US)
Highest AQI (US) recorded in
May32AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202223AQI (US)
Highest AQI (US) recorded in
December30AQI (US)
Lowest AQI (US) recorded in
August16AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
May29AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Trondheim's annual 2026 AQI (US) (30) shows an average percentage change of 23.7% (worsened AQI (US)) compared to previous years: 2021 (24), 2022 (23), 2023 (25), 2024 (22), 2025 (28).