Leeuwarden, Fryslan, Netherlands 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
Leeuwarden, Fryslan, Netherlands
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 13 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Leeuwarden, Fryslan, Netherlands
5 AM3rd Jun 2026
9 PM
4 AM4th Jun 2026
25AQI
8AQI
8AQI
6AQI
In the last 24 hours,
Leeuwarden's AQI reached its highest point of 25 at 12 PM during the Day, while the lowest point, 6, was recorded at 3 AM during the Night between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Leeuwarden, Fryslan, Netherlands
9°C6/13°C
9°C4/14°C
11°C6/16°C
11°C6/16°C
10°C4/14°C
6°C3/11°C
9°C7/12°C
8°C5/12°C
8°C4/12°C
7°C4/10°C
8°C5/12°C
9°C5/13°C
11°C8/15°C
11°C6/15°C
13°C11/17°C
15°C11/20°C
18°C12/23°C
19°C14/27°C
17°C12/22°C
19°C11/26°C
20°C14/27°C
14°C9/18°C
14°C7/21°C
17°C12/25°C
17°C12/22°C
16°C11/21°C
16°C11/21°C
17°C14/21°C
16°C13/20°C
14°C12/17°C
29AQI
20AQI
29AQI
26AQI
2026 Days Vs Air Quality
Leeuwarden, Fryslan, Netherlands
79%
119
20%
30
1%
2
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2026, 79% 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
Leeuwarden, Fryslan, Netherlands
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
15AQI (US)
13AQI (US)
12AQI (US)
36AQI (US)
30AQI (US)
46AQI (US)
34AQI (US)
28AQI (US)
24AQI (US)
49AQI (US)
28AQI (US)
37AQI (US)
20AQI (US)
25AQI (US)
20AQI (US)
39AQI (US)
54AQI (US)
55AQI (US)
71AQI (US)
61AQI (US)
74AQI (US)
93AQI (US)
129AQI (US)
141AQI (US)
74AQI (US)
33AQI (US)
56AQI (US)
56AQI (US)
73AQI (US)
75AQI (US)
66AQI (US)
81AQI (US)
85AQI (US)
88AQI (US)
97AQI (US)
93AQI (US)
35AQI (US)
32AQI (US)
37AQI (US)
55AQI (US)
32AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
48AQI (US)
20AQI (US)
15AQI (US)
45AQI (US)
43AQI (US)
47AQI (US)
22AQI (US)
21AQI (US)
16AQI (US)
36AQI (US)
34AQI (US)
38AQI (US)
40AQI (US)
19AQI (US)
19AQI (US)
15AQI (US)
46AQI (US)
39AQI (US)
76AQI (US)
76AQI (US)
77AQI (US)
73AQI (US)
66AQI (US)
93AQI (US)
41AQI (US)
17AQI (US)
16AQI (US)
19AQI (US)
13AQI (US)
15AQI (US)
31AQI (US)
27AQI (US)
66AQI (US)
30AQI (US)
32AQI (US)
66AQI (US)
84AQI (US)
93AQI (US)
18AQI (US)
13AQI (US)
16AQI (US)
25AQI (US)
13AQI (US)
20AQI (US)
22AQI (US)
19AQI (US)
33AQI (US)
19AQI (US)
14AQI (US)
18AQI (US)
22AQI (US)
16AQI (US)
14AQI (US)
28AQI (US)
16AQI (US)
15AQI (US)
17AQI (US)
24AQI (US)
29AQI (US)
41AQI (US)
25AQI (US)
17AQI (US)
14AQI (US)
14AQI (US)
14AQI (US)
13AQI (US)
19AQI (US)
15AQI (US)
16AQI (US)
16AQI (US)
10AQI (US)
14AQI (US)
15AQI (US)
19AQI (US)
38AQI (US)
51AQI (US)
43AQI (US)
16AQI (US)
14AQI (US)
12AQI (US)
15AQI (US)
24AQI (US)
12AQI (US)
14AQI (US)
14AQI (US)
14AQI (US)
19AQI (US)
35AQI (US)
37AQI (US)
35AQI (US)
31AQI (US)
31AQI (US)
31AQI (US)
35AQI (US)
38AQI (US)
51AQI (US)
38AQI (US)
30AQI (US)
25AQI (US)
14AQI (US)
24AQI (US)
31AQI (US)
23AQI (US)
25AQI (US)
17AQI (US)
13AQI (US)
49AQI (US)
43AQI (US)
41AQI (US)
19AQI (US)
27AQI (US)
18AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
January49AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
February54AQI (US)
Lowest AQI (US) recorded in
May24AQI (US)
202426AQI (US)
Highest AQI (US) recorded in
November33AQI (US)
Lowest AQI (US) recorded in
January12AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
June33AQI (US)
Lowest AQI (US) recorded in
November9AQI (US)
202225AQI (US)
Highest AQI (US) recorded in
March30AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
April31AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
202024AQI (US)
Highest AQI (US) recorded in
August30AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Leeuwarden's annual 2026 AQI (US) (36) shows an average percentage change of 39.8% (worsened AQI (US)) compared to previous years: 2020 (24), 2021 (25), 2022 (25), 2023 (23), 2024 (26), 2025 (34).