Risa, Roskilde, Sj Lland, Denmark 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
Risa, Roskilde, Sj Lland, Denmark
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 18 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
Risa, Roskilde, Sj Lland, Denmark
4 AM3rd Jun 2026
9 PM
3 AM4th Jun 2026
32AQI
8AQI
26AQI
17AQI
In the last 24 hours,
Risa's AQI reached its highest point of 32 at 6 PM during the Day, while the lowest point, 8, was recorded at 5 AM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Risa, Roskilde, Sj Lland, Denmark
8°C5/13°C
9°C4/13°C
9°C5/12°C
9°C4/14°C
10°C6/12°C
7°C4/9°C
9°C7/12°C
7°C5/9°C
8°C4/13°C
9°C5/13°C
9°C6/12°C
10°C5/14°C
11°C8/14°C
10°C7/13°C
12°C8/15°C
13°C8/18°C
14°C10/18°C
17°C13/21°C
15°C11/18°C
16°C11/20°C
16°C12/21°C
13°C9/16°C
13°C7/18°C
15°C10/20°C
15°C11/19°C
15°C10/18°C
15°C12/19°C
16°C12/20°C
15°C13/17°C
15°C12/18°C
29AQI
22AQI
29AQI
25AQI
2026 Days Vs Air Quality
Risa, Roskilde, Sj Lland, Denmark
84%
128
14%
21
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: 84%
Health Risk Level:
Low
In 2026, 84% 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
Risa, Roskilde, Sj Lland, Denmark
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
11AQI (US)
12AQI (US)
15AQI (US)
29AQI (US)
69AQI (US)
50AQI (US)
51AQI (US)
23AQI (US)
10AQI (US)
22AQI (US)
40AQI (US)
41AQI (US)
27AQI (US)
28AQI (US)
52AQI (US)
59AQI (US)
64AQI (US)
78AQI (US)
72AQI (US)
65AQI (US)
63AQI (US)
32AQI (US)
24AQI (US)
64AQI (US)
16AQI (US)
25AQI (US)
19AQI (US)
28AQI (US)
44AQI (US)
41AQI (US)
39AQI (US)
26AQI (US)
39AQI (US)
36AQI (US)
49AQI (US)
45AQI (US)
27AQI (US)
32AQI (US)
50AQI (US)
74AQI (US)
62AQI (US)
22AQI (US)
15AQI (US)
21AQI (US)
13AQI (US)
25AQI (US)
43AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
24AQI (US)
20AQI (US)
21AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
47AQI (US)
43AQI (US)
17AQI (US)
25AQI (US)
13AQI (US)
18AQI (US)
32AQI (US)
28AQI (US)
80AQI (US)
112AQI (US)
101AQI (US)
109AQI (US)
65AQI (US)
22AQI (US)
17AQI (US)
15AQI (US)
27AQI (US)
16AQI (US)
25AQI (US)
14AQI (US)
52AQI (US)
33AQI (US)
27AQI (US)
38AQI (US)
57AQI (US)
81AQI (US)
36AQI (US)
14AQI (US)
20AQI (US)
31AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
12AQI (US)
27AQI (US)
15AQI (US)
22AQI (US)
41AQI (US)
13AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
25AQI (US)
35AQI (US)
51AQI (US)
41AQI (US)
16AQI (US)
46AQI (US)
32AQI (US)
35AQI (US)
46AQI (US)
20AQI (US)
23AQI (US)
17AQI (US)
14AQI (US)
12AQI (US)
18AQI (US)
25AQI (US)
35AQI (US)
48AQI (US)
55AQI (US)
29AQI (US)
21AQI (US)
55AQI (US)
30AQI (US)
14AQI (US)
13AQI (US)
14AQI (US)
14AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
12AQI (US)
23AQI (US)
36AQI (US)
40AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
35AQI (US)
33AQI (US)
38AQI (US)
51AQI (US)
43AQI (US)
34AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
18AQI (US)
15AQI (US)
25AQI (US)
28AQI (US)
20AQI (US)
18AQI (US)
39AQI (US)
34AQI (US)
38AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
January39AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202427AQI (US)
Highest AQI (US) recorded in
May32AQI (US)
Lowest AQI (US) recorded in
February23AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
May33AQI (US)
Lowest AQI (US) recorded in
November19AQI (US)
202225AQI (US)
Highest AQI (US) recorded in
April30AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
April32AQI (US)
Lowest AQI (US) recorded in
January18AQI (US)
202025AQI (US)
Highest AQI (US) recorded in
March31AQI (US)
Lowest AQI (US) recorded in
December17AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Risa's annual 2026 AQI (US) (33) shows an average percentage change of 24.1% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (25), 2022 (25), 2023 (26), 2024 (27), 2025 (33).