Jena, Thuringia, 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
Jena, Thuringia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (12th March):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 25 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Mar - 12th Mar 2026
Jena, Thuringia, Germany
7 AM11th Mar 2026
5 PM
6 AM12th Mar 2026
42AQI
12AQI
65AQI
8AQI
In the last 24 hours,
Jena's AQI reached its highest point of 65 at 1 AM during the Night, while the lowest point, 8, was recorded at 12 AM during the Night between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Jena, Thuringia, Germany
6°C4/8°C
7°C5/10°C
6°C3/7°C
0°C-3/1°C
-2°C-4/2°C
0°C-2/3°C
2°C0/4°C
0°C-3/2°C
-2°C-4/2°C
0°C-5/6°C
6°C3/9°C
10°C8/11°C
9°C7/11°C
5°C2/8°C
7°C2/14°C
8°C4/15°C
11°C6/18°C
10°C6/16°C
7°C3/12°C
7°C2/14°C
7°C2/14°C
7°C3/12°C
8°C3/16°C
8°C3/16°C
8°C3/16°C
8°C5/15°C
9°C3/16°C
9°C5/16°C
11°C7/15°C
9°C5/13°C
41AQI
34AQI
61AQI
39AQI
2026 Days Vs Air Quality
Jena, Thuringia, Germany
56%
40
38%
27
6%
4
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 56%
Health Risk Level:
Considerable
In 2026, 56% of 72 days were within WHO’s safe air quality limits, and 44% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Jena, Thuringia, Germany
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI (US)
17AQI (US)
19AQI (US)
22AQI (US)
24AQI (US)
38AQI (US)
51AQI (US)
39AQI (US)
42AQI (US)
42AQI (US)
42AQI (US)
43AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
41AQI (US)
52AQI (US)
48AQI (US)
49AQI (US)
59AQI (US)
73AQI (US)
86AQI (US)
95AQI (US)
124AQI (US)
128AQI (US)
58AQI (US)
46AQI (US)
52AQI (US)
78AQI (US)
101AQI (US)
80AQI (US)
86AQI (US)
86AQI (US)
81AQI (US)
83AQI (US)
110AQI (US)
94AQI (US)
54AQI (US)
58AQI (US)
77AQI (US)
49AQI (US)
23AQI (US)
20AQI (US)
41AQI (US)
43AQI (US)
33AQI (US)
38AQI (US)
48AQI (US)
44AQI (US)
55AQI (US)
65AQI (US)
23AQI (US)
12AQI (US)
33AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
33AQI (US)
35AQI (US)
22AQI (US)
47AQI (US)
44AQI (US)
62AQI (US)
64AQI (US)
53AQI (US)
60AQI (US)
60AQI (US)
56AQI (US)
69AQI (US)
32AQI (US)
25AQI (US)
54AQI (US)
51AQI (US)
50AQI (US)
No. of days
202652AQI (US)
Highest AQI (US) recorded in
January54AQI (US)
Lowest AQI (US) recorded in
March50AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
December47AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Jena's annual 2026 AQI (US) (52) shows an average percentage change of 48.9% (worsened AQI (US)) compared to previous years: 2025 (35).