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 (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Sarpsborg, Ostfold, Norway
4 AM2nd Jul 2025
10 PM
3 AM3rd Jul 2025
52AQI
26AQI
26AQI
18AQI
In the last 24 hours,
Sarpsborg's AQI reached its highest point of 52 at 12 PM during the Day, while the lowest point, 18, was recorded at 3 AM during the Night between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Sarpsborg, Ostfold, Norway
12°C10/14°C
13°C11/15°C
12°C11/15°C
12°C11/15°C
12°C10/14°C
13°C9/14°C
13°C9/15°C
11°C10/13°C
13°C8/18°C
14°C8/17°C
14°C11/18°C
15°C12/18°C
15°C13/17°C
17°C13/22°C
16°C13/19°C
16°C12/21°C
14°C11/18°C
15°C10/18°C
18°C13/22°C
17°C12/20°C
16°C15/18°C
16°C11/20°C
15°C12/21°C
15°C13/16°C
18°C14/22°C
17°C14/21°C
17°C14/21°C
16°C11/19°C
17°C14/19°C
17°C15/19°C
0°C0/0°C
25AQI
24AQI
25AQI
25AQI
2025 Days Vs Air Quality
Sarpsborg, Ostfold, Norway
89%
162
11%
20
0.5%
1
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 184 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Sarpsborg, Ostfold, Norway
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
47AQI
36AQI
113AQI
73AQI
25AQI
21AQI
39AQI
45AQI
22AQI
23AQI
67AQI
43AQI
41AQI
49AQI
35AQI
53AQI
36AQI
36AQI
32AQI
32AQI
44AQI
31AQI
32AQI
48AQI
34AQI
24AQI
43AQI
26AQI
27AQI
35AQI
58AQI
58AQI
37AQI
58AQI
40AQI
59AQI
48AQI
37AQI
42AQI
37AQI
35AQI
31AQI
28AQI
52AQI
67AQI
67AQI
93AQI
72AQI
68AQI
44AQI
70AQI
81AQI
39AQI
43AQI
28AQI
29AQI
29AQI
30AQI
32AQI
27AQI
30AQI
36AQI
41AQI
46AQI
94AQI
53AQI
30AQI
32AQI
20AQI
20AQI
31AQI
52AQI
32AQI
21AQI
33AQI
42AQI
46AQI
42AQI
39AQI
26AQI
37AQI
42AQI
47AQI
26AQI
39AQI
53AQI
33AQI
19AQI
24AQI
31AQI
42AQI
44AQI
24AQI
18AQI
20AQI
23AQI
23AQI
24AQI
30AQI
28AQI
20AQI
39AQI
33AQI
31AQI
47AQI
66AQI
19AQI
18AQI
12AQI
12AQI
15AQI
15AQI
15AQI
14AQI
17AQI
27AQI
46AQI
18AQI
14AQI
32AQI
22AQI
13AQI
13AQI
18AQI
16AQI
15AQI
19AQI
25AQI
40AQI
27AQI
34AQI
25AQI
21AQI
17AQI
15AQI
15AQI
16AQI
19AQI
20AQI
14AQI
13AQI
13AQI
22AQI
22AQI
26AQI
27AQI
23AQI
18AQI
21AQI
13AQI
21AQI
21AQI
19AQI
27AQI
24AQI
18AQI
16AQI
19AQI
16AQI
37AQI
36AQI
23AQI
23AQI
23AQI
30AQI
31AQI
39AQI
22AQI
16AQI
16AQI
20AQI
13AQI
39AQI
19AQI
16AQI
33AQI
19AQI
26AQI
21AQI
16AQI
36AQI
38AQI
40AQI
49AQI
37AQI
26AQI
20AQI
23AQI
37AQI
No. of days
202533AQI
Highest AQI recorded in
February49AQI
Lowest AQI recorded in
May20AQI
202433AQI
Highest AQI recorded in
January72AQI
Lowest AQI recorded in
July18AQI
202329AQI
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
October16AQI
202233AQI
Highest AQI recorded in
March57AQI
Lowest AQI recorded in
August12AQI
202132AQI
Highest AQI recorded in
December59AQI
Lowest AQI recorded in
April17AQI
202021AQI
Highest AQI recorded in
March32AQI
Lowest AQI recorded in
July11AQI
Most & Least Polluted Years Over the Last 6 Years
Sarpsborg's annual 2025 AQI (33) shows an average percentage change of 12.5% (worsened AQI) compared to previous years: 2020 (21), 2021 (32), 2022 (33), 2023 (29), 2024 (33).