Sarpsborg, Ostfold, Norway Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Sarpsborg, Ostfold, Norway
AQI Trends: Highest and Lowest
Same Day Analysis (27th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 21 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 27th Jul - 28th Jul 2026
Sarpsborg, Ostfold, Norway
4 AM27th Jul 2026
10 PM
3 AM28th Jul 2026
35AQI
14AQI
15AQI
8AQI
In the last 24 hours,
Sarpsborg's AQI reached its highest point of 35 at 4 PM during the Day, while the lowest point, 8, was recorded at 2 AM during the Night between 27th Jul and 28th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Sarpsborg, Ostfold, Norway
19°C16/21°C
16°C11/21°C
17°C13/22°C
14°C11/17°C
16°C12/22°C
16°C10/21°C
16°C11/21°C
14°C8/18°C
14°C9/19°C
16°C8/24°C
17°C9/23°C
21°C13/28°C
20°C15/25°C
20°C16/27°C
21°C12/27°C
21°C14/27°C
22°C15/31°C
23°C17/29°C
20°C15/25°C
13°C10/17°C
11°C8/16°C
16°C8/23°C
17°C10/21°C
17°C12/23°C
15°C7/22°C
18°C13/22°C
15°C13/16°C
16°C13/19°C
16°C9/22°C
16°C9/21°C
23AQI
20AQI
24AQI
20AQI
2026 Days Vs Air Quality
Sarpsborg, Ostfold, Norway
94%
192
6%
13
Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 209 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
Sarpsborg, Ostfold, Norway
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
13AQI (US)
12AQI (US)
17AQI (US)
18AQI (US)
23AQI (US)
32AQI (US)
56AQI (US)
37AQI (US)
27AQI (US)
79AQI (US)
47AQI (US)
30AQI (US)
28AQI (US)
70AQI (US)
27AQI (US)
38AQI (US)
32AQI (US)
41AQI (US)
51AQI (US)
28AQI (US)
26AQI (US)
45AQI (US)
50AQI (US)
48AQI (US)
40AQI (US)
33AQI (US)
37AQI (US)
35AQI (US)
45AQI (US)
43AQI (US)
28AQI (US)
17AQI (US)
43AQI (US)
38AQI (US)
45AQI (US)
47AQI (US)
11AQI (US)
15AQI (US)
43AQI (US)
46AQI (US)
34AQI (US)
15AQI (US)
31AQI (US)
50AQI (US)
40AQI (US)
20AQI (US)
32AQI (US)
57AQI (US)
64AQI (US)
24AQI (US)
36AQI (US)
55AQI (US)
26AQI (US)
17AQI (US)
23AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
36AQI (US)
35AQI (US)
30AQI (US)
40AQI (US)
64AQI (US)
71AQI (US)
64AQI (US)
31AQI (US)
58AQI (US)
41AQI (US)
25AQI (US)
33AQI (US)
33AQI (US)
17AQI (US)
33AQI (US)
30AQI (US)
39AQI (US)
34AQI (US)
36AQI (US)
19AQI (US)
43AQI (US)
45AQI (US)
46AQI (US)
14AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
13AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
16AQI (US)
21AQI (US)
29AQI (US)
16AQI (US)
26AQI (US)
34AQI (US)
28AQI (US)
23AQI (US)
29AQI (US)
31AQI (US)
33AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
41AQI (US)
18AQI (US)
14AQI (US)
23AQI (US)
24AQI (US)
15AQI (US)
19AQI (US)
7AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
20AQI (US)
26AQI (US)
9AQI (US)
11AQI (US)
13AQI (US)
21AQI (US)
17AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
12AQI (US)
27AQI (US)
37AQI (US)
40AQI (US)
35AQI (US)
33AQI (US)
31AQI (US)
34AQI (US)
33AQI (US)
38AQI (US)
51AQI (US)
42AQI (US)
33AQI (US)
17AQI (US)
17AQI (US)
21AQI (US)
33AQI (US)
25AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
28AQI (US)
25AQI (US)
15AQI (US)
18AQI (US)
17AQI (US)
16AQI (US)
17AQI (US)
14AQI (US)
23AQI (US)
32AQI (US)
18AQI (US)
22AQI (US)
58AQI (US)
9AQI (US)
10AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
34AQI (US)
27AQI (US)
37AQI (US)
38AQI (US)
20AQI (US)
24AQI (US)
19AQI (US)
17AQI (US)
16AQI (US)
13AQI (US)
7AQI (US)
13AQI (US)
12AQI (US)
20AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
33AQI (US)
32AQI (US)
19AQI (US)
16AQI (US)
22AQI (US)
30AQI (US)
17AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
21AQI (US)
36AQI (US)
34AQI (US)
35AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
December50AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
January71AQI (US)
Lowest AQI (US) recorded in
July19AQI (US)
202329AQI (US)
Highest AQI (US) recorded in
December45AQI (US)
Lowest AQI (US) recorded in
October16AQI (US)
202233AQI (US)
Highest AQI (US) recorded in
March57AQI (US)
Lowest AQI (US) recorded in
August12AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
December59AQI (US)
Lowest AQI (US) recorded in
April17AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
March32AQI (US)
Lowest AQI (US) recorded in
July11AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sarpsborg's annual 2026 AQI (US) (29) shows an average percentage change of -2.1% (improved AQI (US)) compared to previous years: 2020 (21), 2021 (32), 2022 (33), 2023 (29), 2024 (33), 2025 (35).