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!
July Air Quality Analysis
Risa, Roskilde, Sj Lland, Denmark
AQI Trends: Highest and Lowest
Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Risa, Roskilde, Sj Lland, Denmark
4 AM28th Jul 2026
9 PM
3 AM29th Jul 2026
33AQI
21AQI
27AQI
21AQI
In the last 24 hours,
Risa's AQI reached its highest point of 33 at 5 AM during the Day, while the lowest point, 21, was recorded at 11 PM during the Night between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Risa, Roskilde, Sj Lland, Denmark
17°C12/22°C
18°C14/22°C
16°C13/20°C
16°C14/19°C
17°C13/22°C
17°C13/20°C
14°C12/15°C
15°C14/18°C
17°C12/22°C
18°C11/23°C
20°C15/24°C
20°C15/25°C
22°C17/27°C
20°C17/24°C
20°C15/24°C
20°C15/26°C
20°C15/25°C
20°C16/26°C
18°C15/22°C
16°C14/18°C
16°C13/20°C
19°C15/22°C
17°C13/22°C
18°C13/22°C
18°C13/23°C
18°C15/22°C
16°C13/18°C
16°C13/19°C
17°C13/22°C
21°C16/27°C
23AQI
19AQI
23AQI
21AQI
2026 Days Vs Air Quality
Risa, Roskilde, Sj Lland, Denmark
88%
183
10%
21
1%
3
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 210 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)
14AQI (US)
18AQI (US)
12AQI (US)
18AQI (US)
14AQI (US)
19AQI (US)
18AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
10AQI (US)
18AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
29AQI (US)
16AQI (US)
20AQI (US)
18AQI (US)
36AQI (US)
20AQI (US)
18AQI (US)
26AQI (US)
30AQI (US)
13AQI (US)
20AQI (US)
17AQI (US)
15AQI (US)
19AQI (US)
14AQI (US)
11AQI (US)
14AQI (US)
11AQI (US)
17AQI (US)
14AQI (US)
12AQI (US)
14AQI (US)
14AQI (US)
17AQI (US)
21AQI (US)
18AQI (US)
16AQI (US)
28AQI (US)
47AQI (US)
32AQI (US)
18AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
33AQI (US)
27AQI (US)
29AQI (US)
24AQI (US)
39AQI (US)
34AQI (US)
38AQI (US)
28AQI (US)
27AQI (US)
20AQI (US)
21AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
January39AQI (US)
Lowest AQI (US) recorded in
June20AQI (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) (30) shows an average percentage change of 12.9% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (25), 2022 (25), 2023 (26), 2024 (27), 2025 (33).