Flensburg, Schleswig Holstein, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Flensburg, Schleswig Holstein, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (12th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 22 of Good air quality, showing improvement over 2025 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Mar - 12th Mar 2026
Flensburg, Schleswig Holstein, Germany
7 AM11th Mar 2026
5 PM
6 AM12th Mar 2026
73AQI
16AQI
27AQI
12AQI
In the last 24 hours,
Flensburg's AQI reached its highest point of 73 at 7 AM during the Day, while the lowest point, 12, was recorded at 8 PM during the Night between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Flensburg, Schleswig Holstein, Germany
1°C0/1°C
0°C-1/0°C
-2°C-4/-1°C
-5°C-10/-1°C
-6°C-10/-2°C
-4°C-4/-3°C
-3°C-4/-2°C
-6°C-10/-2°C
-5°C-10/-1°C
-2°C-6/-1°C
3°C2/5°C
4°C2/5°C
4°C3/5°C
5°C2/9°C
8°C6/11°C
9°C7/11°C
9°C8/12°C
9°C6/11°C
6°C3/9°C
9°C7/12°C
7°C3/11°C
4°C1/9°C
6°C2/13°C
9°C5/14°C
10°C7/14°C
10°C7/14°C
9°C5/15°C
7°C3/10°C
8°C5/11°C
7°C3/10°C
45AQI
37AQI
56AQI
43AQI
2026 Days Vs Air Quality
Flensburg, Schleswig Holstein, Germany
62%
44
37%
26
1%
1
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 62%
Health Risk Level:
Moderate
In 2026, 62% of 72 days were within WHO’s safe air quality limits, and 38% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Flensburg, Schleswig Holstein, Germany
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
14AQI (US)
12AQI (US)
15AQI (US)
28AQI (US)
62AQI (US)
40AQI (US)
49AQI (US)
39AQI (US)
11AQI (US)
22AQI (US)
27AQI (US)
40AQI (US)
25AQI (US)
30AQI (US)
29AQI (US)
35AQI (US)
56AQI (US)
59AQI (US)
50AQI (US)
64AQI (US)
79AQI (US)
106AQI (US)
74AQI (US)
73AQI (US)
30AQI (US)
38AQI (US)
57AQI (US)
30AQI (US)
80AQI (US)
83AQI (US)
73AQI (US)
62AQI (US)
40AQI (US)
79AQI (US)
61AQI (US)
84AQI (US)
61AQI (US)
25AQI (US)
63AQI (US)
87AQI (US)
65AQI (US)
22AQI (US)
12AQI (US)
31AQI (US)
41AQI (US)
34AQI (US)
79AQI (US)
68AQI (US)
39AQI (US)
36AQI (US)
35AQI (US)
16AQI (US)
27AQI (US)
32AQI (US)
38AQI (US)
32AQI (US)
60AQI (US)
32AQI (US)
30AQI (US)
38AQI (US)
38AQI (US)
16AQI (US)
37AQI (US)
43AQI (US)
86AQI (US)
98AQI (US)
94AQI (US)
88AQI (US)
47AQI (US)
22AQI (US)
44AQI (US)
48AQI (US)
53AQI (US)
No. of days
202647AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
January44AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
March56AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
July15AQI (US)
202329AQI (US)
Highest AQI (US) recorded in
February57AQI (US)
Lowest AQI (US) recorded in
July19AQI (US)
202233AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
February47AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
December60AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Flensburg's annual 2026 AQI (US) (47) shows an average percentage change of 44.2% (worsened AQI (US)) compared to previous years: 2020 (36), 2021 (36), 2022 (33), 2023 (29), 2024 (30), 2025 (34).