Karlsruhe Northwest, Karlsruhe, Baden Wurttemberg, 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
Karlsruhe Northwest, Karlsruhe, Baden Wurttemberg, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (7th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 85 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Mar - 7th Mar 2026
Karlsruhe Northwest, Karlsruhe, Baden Wurttemberg, Germany
7 AM6th Mar 2026
5 PM
6 AM7th Mar 2026
106AQI
67AQI
105AQI
52AQI
In the last 24 hours,
Karlsruhe Northwest's AQI reached its highest point of 106 at 10 AM during the Day, while the lowest point, 52, was recorded at 5 AM during the Night between 6th Mar and 7th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Karlsruhe Northwest, Karlsruhe, Baden Wurttemberg, Germany
4°C2/6°C
7°C5/11°C
5°C3/9°C
4°C1/9°C
5°C2/7°C
10°C8/11°C
9°C7/10°C
7°C5/10°C
3°C0/5°C
2°C-1/5°C
6°C2/7°C
4°C2/6°C
3°C0/6°C
5°C3/8°C
4°C3/5°C
8°C6/10°C
10°C9/11°C
10°C10/12°C
10°C9/10°C
11°C7/16°C
11°C8/17°C
12°C8/18°C
11°C9/14°C
9°C7/13°C
8°C4/14°C
9°C5/15°C
10°C6/15°C
10°C5/17°C
10°C6/16°C
11°C7/17°C
52AQI
41AQI
47AQI
42AQI
2026 Days Vs Air Quality
Karlsruhe Northwest, Karlsruhe, Baden Wurttemberg, Germany
45%
30
50%
33
5%
3
Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)
Under WHO’s Safe Air Quality Limits: 45%
Health Risk Level:
Significant
In 2026, 45% of 67 days were within WHO’s safe air quality limits, and 55% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Karlsruhe Northwest, Karlsruhe, Baden Wurttemberg, Germany
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI (US)
35AQI (US)
26AQI (US)
37AQI (US)
59AQI (US)
68AQI (US)
72AQI (US)
30AQI (US)
20AQI (US)
10AQI (US)
55AQI (US)
49AQI (US)
15AQI (US)
32AQI (US)
37AQI (US)
43AQI (US)
59AQI (US)
65AQI (US)
72AQI (US)
81AQI (US)
75AQI (US)
96AQI (US)
107AQI (US)
115AQI (US)
111AQI (US)
80AQI (US)
35AQI (US)
39AQI (US)
62AQI (US)
63AQI (US)
86AQI (US)
94AQI (US)
69AQI (US)
85AQI (US)
78AQI (US)
72AQI (US)
92AQI (US)
68AQI (US)
37AQI (US)
62AQI (US)
70AQI (US)
22AQI (US)
10AQI (US)
37AQI (US)
51AQI (US)
33AQI (US)
18AQI (US)
13AQI (US)
25AQI (US)
49AQI (US)
74AQI (US)
32AQI (US)
9AQI (US)
23AQI (US)
37AQI (US)
56AQI (US)
57AQI (US)
53AQI (US)
35AQI (US)
22AQI (US)
36AQI (US)
45AQI (US)
65AQI (US)
74AQI (US)
79AQI (US)
85AQI (US)
58AQI (US)
49AQI (US)
58AQI (US)
No. of days
202654AQI (US)
Highest AQI (US) recorded in
January58AQI (US)
Lowest AQI (US) recorded in
February49AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
February70AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
January50AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
February51AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
March71AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
February56AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202040AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
October30AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Karlsruhe Northwest's annual 2026 AQI (US) (54) shows an average percentage change of 37.7% (worsened AQI (US)) compared to previous years: 2020 (40), 2021 (40), 2022 (42), 2023 (36), 2024 (36), 2025 (43).