Alvim, Sarpsborg, Ostfold, 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
Alvim, Sarpsborg, Ostfold, Norway
AQI Trends: Highest and Lowest
Same Day Analysis (25th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 20 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 24th Sep - 25th Sep 2026
Alvim, Sarpsborg, Ostfold, Norway
6 AM24th Sep 2026
7 PM
5 AM25th Sep 2026
21AQI
17AQI
25AQI
12AQI
In the last 24 hours,
Alvim's AQI reached its highest point of 25 at 6 AM during the Night, while the lowest point, 12, was recorded at 9 PM during the Night between 24th Sep and 25th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Alvim, Sarpsborg, Ostfold, Norway
17°C14/22°C
16°C13/21°C
16°C14/19°C
16°C15/18°C
16°C14/18°C
16°C13/19°C
16°C12/19°C
13°C10/16°C
12°C9/15°C
11°C8/16°C
14°C10/18°C
16°C13/18°C
15°C14/16°C
14°C9/18°C
12°C7/17°C
13°C12/15°C
14°C12/15°C
14°C11/19°C
13°C11/15°C
14°C12/16°C
15°C12/18°C
13°C12/15°C
13°C12/16°C
14°C12/16°C
13°C12/16°C
13°C10/17°C
11°C7/14°C
12°C9/15°C
13°C12/14°C
14°C12/15°C
22AQI
20AQI
23AQI
20AQI
2026 Days Vs Air Quality
Alvim, Sarpsborg, Ostfold, Norway
96%
254
4%
11
Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 268 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
Alvim, Sarpsborg, Ostfold, Norway
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
15AQI (US)
13AQI (US)
17AQI (US)
17AQI (US)
24AQI (US)
34AQI (US)
53AQI (US)
35AQI (US)
26AQI (US)
71AQI (US)
43AQI (US)
35AQI (US)
30AQI (US)
67AQI (US)
31AQI (US)
37AQI (US)
31AQI (US)
45AQI (US)
51AQI (US)
28AQI (US)
26AQI (US)
44AQI (US)
50AQI (US)
47AQI (US)
39AQI (US)
33AQI (US)
38AQI (US)
34AQI (US)
44AQI (US)
42AQI (US)
28AQI (US)
17AQI (US)
42AQI (US)
38AQI (US)
45AQI (US)
46AQI (US)
11AQI (US)
14AQI (US)
42AQI (US)
45AQI (US)
37AQI (US)
16AQI (US)
31AQI (US)
47AQI (US)
37AQI (US)
27AQI (US)
33AQI (US)
53AQI (US)
62AQI (US)
25AQI (US)
34AQI (US)
49AQI (US)
28AQI (US)
17AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
36AQI (US)
36AQI (US)
30AQI (US)
39AQI (US)
61AQI (US)
67AQI (US)
62AQI (US)
30AQI (US)
59AQI (US)
36AQI (US)
25AQI (US)
33AQI (US)
32AQI (US)
17AQI (US)
29AQI (US)
29AQI (US)
36AQI (US)
35AQI (US)
30AQI (US)
17AQI (US)
42AQI (US)
42AQI (US)
44AQI (US)
12AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
12AQI (US)
25AQI (US)
26AQI (US)
21AQI (US)
13AQI (US)
21AQI (US)
29AQI (US)
17AQI (US)
27AQI (US)
33AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
33AQI (US)
31AQI (US)
41AQI (US)
19AQI (US)
17AQI (US)
25AQI (US)
25AQI (US)
15AQI (US)
20AQI (US)
7AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
19AQI (US)
26AQI (US)
9AQI (US)
11AQI (US)
13AQI (US)
21AQI (US)
17AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
11AQI (US)
26AQI (US)
36AQI (US)
40AQI (US)
35AQI (US)
33AQI (US)
30AQI (US)
34AQI (US)
31AQI (US)
39AQI (US)
49AQI (US)
42AQI (US)
33AQI (US)
17AQI (US)
19AQI (US)
21AQI (US)
34AQI (US)
24AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
25AQI (US)
14AQI (US)
18AQI (US)
17AQI (US)
16AQI (US)
17AQI (US)
15AQI (US)
23AQI (US)
32AQI (US)
18AQI (US)
22AQI (US)
57AQI (US)
8AQI (US)
10AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
34AQI (US)
27AQI (US)
37AQI (US)
37AQI (US)
20AQI (US)
24AQI (US)
20AQI (US)
17AQI (US)
15AQI (US)
13AQI (US)
8AQI (US)
13AQI (US)
11AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
32AQI (US)
30AQI (US)
18AQI (US)
10AQI (US)
18AQI (US)
35AQI (US)
15AQI (US)
24AQI (US)
25AQI (US)
19AQI (US)
16AQI (US)
15AQI (US)
27AQI (US)
36AQI (US)
30AQI (US)
14AQI (US)
18AQI (US)
20AQI (US)
19AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
12AQI (US)
18AQI (US)
32AQI (US)
28AQI (US)
35AQI (US)
23AQI (US)
15AQI (US)
14AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
18AQI (US)
9AQI (US)
21AQI (US)
27AQI (US)
31AQI (US)
24AQI (US)
29AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
19AQI (US)
18AQI (US)
15AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
20AQI (US)
14AQI (US)
20AQI (US)
25AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
24AQI (US)
20AQI (US)
16AQI (US)
18AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
23AQI (US)
20AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
February50AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
January66AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
October17AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
March62AQI (US)
Lowest AQI (US) recorded in
August16AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
December74AQI (US)
Lowest AQI (US) recorded in
April18AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Alvim's annual 2026 AQI (US) (27) shows an average percentage change of -23.3% (improved AQI (US)) compared to previous years: 2021 (39), 2022 (37), 2023 (32), 2024 (34), 2025 (35).