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 (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 18 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Sarpsborg, Ostfold, Norway
4 AM28th Jul 2026
10 PM
3 AM29th Jul 2026
36AQI
9AQI
33AQI
26AQI
In the last 24 hours,
Sarpsborg's AQI reached its highest point of 36 at 6 PM during the Day, while the lowest point, 9, was recorded at 5 AM during the Day between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Sarpsborg, Ostfold, Norway
16°C13/19°C
17°C14/20°C
15°C13/17°C
16°C12/21°C
16°C12/20°C
17°C13/21°C
14°C10/17°C
15°C12/18°C
17°C11/22°C
17°C11/21°C
20°C15/25°C
20°C17/23°C
20°C16/25°C
20°C14/25°C
21°C16/26°C
22°C16/28°C
22°C18/26°C
20°C17/23°C
14°C11/17°C
12°C9/15°C
17°C10/22°C
17°C12/20°C
18°C13/22°C
15°C10/20°C
18°C15/22°C
15°C14/16°C
16°C13/18°C
16°C11/21°C
16°C12/20°C
18°C15/20°C
23AQI
19AQI
23AQI
21AQI
2026 Days Vs Air Quality
Sarpsborg, Ostfold, Norway
94%
193
6%
13
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 210 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)
18AQI (US)
36AQI (US)
34AQI (US)
35AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
July21AQI (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).