Westerland, Sylt, Schleswig Holstein, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Westerland, Sylt, Schleswig Holstein, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 2 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: 3rd Jun - 4th Jun 2026
Westerland, Sylt, Schleswig Holstein, Germany
5 AM3rd Jun 2026
9 PM
4 AM4th Jun 2026
30AQI
18AQI
25AQI
19AQI
In the last 24 hours,
Westerland's AQI reached its highest point of 30 at 1 PM during the Day, while the lowest point, 18, was recorded at 10 AM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Westerland, Sylt, Schleswig Holstein, Germany
8°C7/10°C
9°C8/11°C
10°C9/13°C
10°C8/13°C
9°C8/11°C
8°C7/9°C
9°C8/9°C
9°C9/9°C
9°C9/9°C
9°C9/9°C
9°C9/10°C
10°C9/11°C
11°C10/12°C
11°C10/12°C
12°C11/12°C
12°C12/12°C
13°C12/14°C
13°C13/14°C
13°C12/14°C
14°C13/15°C
14°C12/15°C
12°C11/12°C
12°C11/12°C
14°C12/15°C
13°C13/14°C
14°C13/14°C
14°C13/16°C
16°C15/18°C
15°C14/15°C
14°C14/15°C
31AQI
24AQI
31AQI
29AQI
2026 Days Vs Air Quality
Westerland, Sylt, Schleswig Holstein, Germany
78%
118
20%
30
2%
3
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 155 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
Westerland, Sylt, Schleswig Holstein, Germany
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
31AQI (US)
12AQI (US)
11AQI (US)
28AQI (US)
45AQI (US)
37AQI (US)
51AQI (US)
42AQI (US)
11AQI (US)
23AQI (US)
46AQI (US)
36AQI (US)
27AQI (US)
43AQI (US)
34AQI (US)
42AQI (US)
67AQI (US)
67AQI (US)
62AQI (US)
75AQI (US)
75AQI (US)
107AQI (US)
76AQI (US)
88AQI (US)
36AQI (US)
23AQI (US)
49AQI (US)
28AQI (US)
53AQI (US)
78AQI (US)
70AQI (US)
44AQI (US)
43AQI (US)
58AQI (US)
56AQI (US)
61AQI (US)
79AQI (US)
34AQI (US)
59AQI (US)
90AQI (US)
74AQI (US)
26AQI (US)
14AQI (US)
28AQI (US)
51AQI (US)
33AQI (US)
81AQI (US)
46AQI (US)
38AQI (US)
34AQI (US)
41AQI (US)
12AQI (US)
31AQI (US)
31AQI (US)
41AQI (US)
35AQI (US)
17AQI (US)
26AQI (US)
32AQI (US)
26AQI (US)
31AQI (US)
31AQI (US)
47AQI (US)
71AQI (US)
85AQI (US)
69AQI (US)
101AQI (US)
70AQI (US)
53AQI (US)
33AQI (US)
25AQI (US)
32AQI (US)
18AQI (US)
18AQI (US)
33AQI (US)
30AQI (US)
48AQI (US)
18AQI (US)
28AQI (US)
54AQI (US)
81AQI (US)
101AQI (US)
39AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
40AQI (US)
28AQI (US)
30AQI (US)
20AQI (US)
25AQI (US)
45AQI (US)
27AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
25AQI (US)
28AQI (US)
31AQI (US)
53AQI (US)
64AQI (US)
55AQI (US)
47AQI (US)
31AQI (US)
21AQI (US)
23AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
17AQI (US)
13AQI (US)
18AQI (US)
21AQI (US)
24AQI (US)
50AQI (US)
23AQI (US)
18AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
21AQI (US)
20AQI (US)
27AQI (US)
36AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
33AQI (US)
33AQI (US)
39AQI (US)
50AQI (US)
41AQI (US)
30AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
25AQI (US)
46AQI (US)
45AQI (US)
43AQI (US)
29AQI (US)
28AQI (US)
23AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
January46AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
December46AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Westerland's annual 2026 AQI (US) (38) shows an average percentage change of 22.5% (worsened AQI (US)) compared to previous years: 2025 (31).