Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

July Air Quality Analysis

Roskilde, Sj Lland, Denmark

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Jul 2026
47AQI
Lowest AQI recorded on
5th Jul 2026
11AQI

Same Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2023 on the same day.

Day & Night AQI Trend: 27th Jul - 28th Jul 2026

Roskilde, Sj Lland, Denmark

AQI
Day
Night
.

4 AM27th Jul 2026

9 PM

3 AM28th Jul 2026

Day time
Avg. Highest Time
5AM27th Jul

29AQI

Avg. Lowest Time
8PM27th Jul

23AQI

Night time
Avg. Highest Time
11PM27th Jul

36AQI

Avg. Lowest Time
3AM28th Jul

31AQI

In the last 24 hours,

Roskilde's AQI reached its highest point of 36 at 11 PM during the Night, while the lowest point, 23, was recorded at 8 PM during the Day between 27th Jul and 28th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Roskilde, Sj Lland, Denmark

JunJul
29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
29th Jun 2026124 AMAQI
29th Jun 2026105 AMAQI
29th Jun 2026216 AMAQI
29th Jun 2026137 AMAQI
29th Jun 2026178 AMAQI
29th Jun 2026149 AMAQI
29th Jun 20261210 AMAQI
29th Jun 20261411 AMAQI
29th Jun 20261012 PMAQI
29th Jun 2026121 PMAQI
29th Jun 2026102 PMAQI
29th Jun 2026143 PMAQI
29th Jun 202684 PMAQI
29th Jun 202685 PMAQI
29th Jun 2026136 PMAQI
29th Jun 2026167 PMAQI
29th Jun 2026128 PMAQI
29th Jun 2026189 PMAQI
29th Jun 2026810 PMAQI
29th Jun 20261111 PMAQI
30th Jun 20262212 AMAQI
30th Jun 2026151 AMAQI
30th Jun 2026102 AMAQI
30th Jun 2026213 AMAQI

20°C14/24°C

30th Jun 2026124 AMAQI
30th Jun 2026165 AMAQI
30th Jun 2026226 AMAQI
30th Jun 2026227 AMAQI
30th Jun 2026208 AMAQI
30th Jun 2026199 AMAQI
30th Jun 20261810 AMAQI
30th Jun 20262411 AMAQI
30th Jun 20262112 PMAQI
30th Jun 2026211 PMAQI
30th Jun 2026192 PMAQI
30th Jun 2026213 PMAQI
30th Jun 2026224 PMAQI
30th Jun 2026235 PMAQI
30th Jun 2026216 PMAQI
30th Jun 2026227 PMAQI
30th Jun 2026238 PMAQI
30th Jun 2026229 PMAQI
30th Jun 20262210 PMAQI
30th Jun 20262411 PMAQI
1st Jul 20262012 AMAQI
1st Jul 2026141 AMAQI
1st Jul 2026162 AMAQI
1st Jul 2026183 AMAQI

17°C12/22°C

1st Jul 2026124 AMAQI
1st Jul 2026185 AMAQI
1st Jul 2026106 AMAQI
1st Jul 2026167 AMAQI
1st Jul 2026178 AMAQI
1st Jul 2026179 AMAQI
1st Jul 20261610 AMAQI
1st Jul 20262211 AMAQI
1st Jul 20261212 PMAQI
1st Jul 2026101 PMAQI
1st Jul 2026162 PMAQI
1st Jul 2026203 PMAQI
1st Jul 2026174 PMAQI
1st Jul 2026245 PMAQI
1st Jul 2026216 PMAQI
1st Jul 2026267 PMAQI
1st Jul 2026238 PMAQI
1st Jul 2026249 PMAQI
1st Jul 20261810 PMAQI
1st Jul 20261211 PMAQI
2nd Jul 20262212 AMAQI
2nd Jul 2026161 AMAQI
2nd Jul 2026232 AMAQI
2nd Jul 2026163 AMAQI

18°C14/22°C

2nd Jul 2026124 AMAQI
2nd Jul 202665 AMAQI
2nd Jul 202686 AMAQI
2nd Jul 202687 AMAQI
2nd Jul 2026148 AMAQI
2nd Jul 2026219 AMAQI
2nd Jul 20262110 AMAQI
2nd Jul 20262311 AMAQI
2nd Jul 20261812 PMAQI
2nd Jul 2026121 PMAQI
2nd Jul 2026182 PMAQI
2nd Jul 2026123 PMAQI
2nd Jul 2026164 PMAQI
2nd Jul 2026175 PMAQI
2nd Jul 2026126 PMAQI
2nd Jul 2026127 PMAQI
2nd Jul 2026168 PMAQI
2nd Jul 202689 PMAQI
2nd Jul 20262010 PMAQI
2nd Jul 20261711 PMAQI
3rd Jul 20261212 AMAQI
3rd Jul 2026141 AMAQI
3rd Jul 2026102 AMAQI
3rd Jul 2026193 AMAQI

16°C13/20°C

3rd Jul 2026204 AMAQI
3rd Jul 2026145 AMAQI
3rd Jul 2026206 AMAQI
3rd Jul 2026247 AMAQI
3rd Jul 2026168 AMAQI
3rd Jul 2026239 AMAQI
3rd Jul 2026810 AMAQI
3rd Jul 20262411 AMAQI
3rd Jul 20261812 PMAQI
3rd Jul 2026201 PMAQI
3rd Jul 2026122 PMAQI
3rd Jul 2026203 PMAQI
3rd Jul 2026244 PMAQI
3rd Jul 2026215 PMAQI
3rd Jul 2026266 PMAQI
3rd Jul 2026227 PMAQI
3rd Jul 2026258 PMAQI
3rd Jul 2026239 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20262411 PMAQI
4th Jul 20261712 AMAQI
4th Jul 2026211 AMAQI
4th Jul 2026142 AMAQI
4th Jul 2026103 AMAQI

16°C14/19°C

4th Jul 2026204 AMAQI
4th Jul 2026165 AMAQI
4th Jul 2026196 AMAQI
4th Jul 2026207 AMAQI
4th Jul 2026218 AMAQI
4th Jul 2026179 AMAQI
4th Jul 20262410 AMAQI
4th Jul 2026811 AMAQI
4th Jul 2026612 PMAQI
4th Jul 2026161 PMAQI
4th Jul 2026242 PMAQI
4th Jul 202683 PMAQI
4th Jul 202664 PMAQI
4th Jul 202665 PMAQI
4th Jul 202686 PMAQI
4th Jul 2026147 PMAQI
4th Jul 202688 PMAQI
4th Jul 202689 PMAQI
4th Jul 20261210 PMAQI
4th Jul 2026811 PMAQI
5th Jul 2026412 AMAQI
5th Jul 2026161 AMAQI
5th Jul 2026152 AMAQI
5th Jul 2026193 AMAQI

17°C13/22°C

5th Jul 2026124 AMAQI
5th Jul 2026105 AMAQI
5th Jul 202686 AMAQI
5th Jul 202687 AMAQI
5th Jul 202648 AMAQI
5th Jul 202689 AMAQI
5th Jul 2026810 AMAQI
5th Jul 2026811 AMAQI
5th Jul 2026812 PMAQI
5th Jul 202681 PMAQI
5th Jul 2026102 PMAQI
5th Jul 202683 PMAQI
5th Jul 202684 PMAQI
5th Jul 202685 PMAQI
5th Jul 2026146 PMAQI
5th Jul 2026177 PMAQI
5th Jul 2026148 PMAQI
5th Jul 2026169 PMAQI
5th Jul 20261210 PMAQI
5th Jul 20261211 PMAQI
6th Jul 20261212 AMAQI
6th Jul 2026161 AMAQI
6th Jul 2026212 AMAQI
6th Jul 2026183 AMAQI

17°C13/20°C

6th Jul 2026174 AMAQI
6th Jul 2026115 AMAQI
6th Jul 2026176 AMAQI
6th Jul 2026197 AMAQI
6th Jul 2026198 AMAQI
6th Jul 2026139 AMAQI
6th Jul 20261210 AMAQI
6th Jul 20261011 AMAQI
6th Jul 20261712 PMAQI
6th Jul 2026191 PMAQI
6th Jul 202692 PMAQI
6th Jul 2026103 PMAQI
6th Jul 2026124 PMAQI
6th Jul 2026105 PMAQI
6th Jul 2026106 PMAQI
6th Jul 2026147 PMAQI
6th Jul 2026108 PMAQI
6th Jul 202689 PMAQI
6th Jul 20261010 PMAQI
6th Jul 20261211 PMAQI
7th Jul 20261012 AMAQI
7th Jul 202661 AMAQI
7th Jul 202642 AMAQI
7th Jul 202683 AMAQI

14°C12/15°C

7th Jul 202684 AMAQI
7th Jul 202685 AMAQI
7th Jul 202686 AMAQI
7th Jul 202687 AMAQI
7th Jul 2026188 AMAQI
7th Jul 2026169 AMAQI
7th Jul 2026810 AMAQI
7th Jul 2026811 AMAQI
7th Jul 2026812 PMAQI
7th Jul 202681 PMAQI
7th Jul 2026102 PMAQI
7th Jul 202683 PMAQI
7th Jul 202684 PMAQI
7th Jul 202685 PMAQI
7th Jul 2026106 PMAQI
7th Jul 2026167 PMAQI
7th Jul 2026188 PMAQI
7th Jul 2026169 PMAQI
7th Jul 20262110 PMAQI
7th Jul 20262111 PMAQI
8th Jul 20261712 AMAQI
8th Jul 2026171 AMAQI
8th Jul 2026162 AMAQI
8th Jul 2026123 AMAQI

15°C14/18°C

8th Jul 2026104 AMAQI
8th Jul 2026175 AMAQI
8th Jul 2026176 AMAQI
8th Jul 2026187 AMAQI
8th Jul 2026218 AMAQI
8th Jul 2026179 AMAQI
8th Jul 20261810 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262112 PMAQI
8th Jul 2026211 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026203 PMAQI
8th Jul 2026204 PMAQI
8th Jul 2026255 PMAQI
8th Jul 2026176 PMAQI
8th Jul 2026127 PMAQI
8th Jul 2026128 PMAQI
8th Jul 2026129 PMAQI
8th Jul 20261210 PMAQI
8th Jul 20261711 PMAQI
9th Jul 20261212 AMAQI
9th Jul 2026171 AMAQI
9th Jul 2026172 AMAQI
9th Jul 2026123 AMAQI

17°C12/22°C

9th Jul 2026124 AMAQI
9th Jul 2026175 AMAQI
9th Jul 2026126 AMAQI
9th Jul 2026107 AMAQI
9th Jul 2026218 AMAQI
9th Jul 2026169 AMAQI
9th Jul 20261210 AMAQI
9th Jul 20261211 AMAQI
9th Jul 2026812 PMAQI
9th Jul 2026161 PMAQI
9th Jul 2026122 PMAQI
9th Jul 2026103 PMAQI
9th Jul 2026174 PMAQI
9th Jul 2026145 PMAQI
9th Jul 2026266 PMAQI
9th Jul 2026177 PMAQI
9th Jul 2026108 PMAQI
9th Jul 2026179 PMAQI
9th Jul 20261210 PMAQI
9th Jul 20261611 PMAQI
10th Jul 20261012 AMAQI
10th Jul 2026101 AMAQI
10th Jul 202672 AMAQI
10th Jul 202673 AMAQI

18°C11/23°C

10th Jul 202684 AMAQI
10th Jul 202675 AMAQI
10th Jul 202686 AMAQI
10th Jul 202667 AMAQI
10th Jul 202678 AMAQI
10th Jul 2026129 AMAQI
10th Jul 20261410 AMAQI
10th Jul 20261911 AMAQI
10th Jul 20261412 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026172 PMAQI
10th Jul 2026123 PMAQI
10th Jul 2026124 PMAQI
10th Jul 2026175 PMAQI
10th Jul 2026146 PMAQI
10th Jul 2026127 PMAQI
10th Jul 2026108 PMAQI
10th Jul 2026179 PMAQI
10th Jul 20261710 PMAQI
10th Jul 2026811 PMAQI
11th Jul 20261612 AMAQI
11th Jul 2026211 AMAQI
11th Jul 2026212 AMAQI
11th Jul 2026123 AMAQI

20°C15/24°C

11th Jul 2026174 AMAQI
11th Jul 2026125 AMAQI
11th Jul 2026126 AMAQI
11th Jul 2026107 AMAQI
11th Jul 202698 AMAQI
11th Jul 202689 AMAQI
11th Jul 2026610 AMAQI
11th Jul 20261211 AMAQI
11th Jul 20261612 PMAQI
11th Jul 2026161 PMAQI
11th Jul 2026172 PMAQI
11th Jul 2026213 PMAQI
11th Jul 2026174 PMAQI
11th Jul 2026125 PMAQI
11th Jul 2026106 PMAQI
11th Jul 2026207 PMAQI
11th Jul 2026108 PMAQI
11th Jul 2026209 PMAQI
11th Jul 20261810 PMAQI
11th Jul 2026811 PMAQI
12th Jul 20261212 AMAQI
12th Jul 2026161 AMAQI
12th Jul 2026162 AMAQI
12th Jul 2026103 AMAQI

20°C15/25°C

12th Jul 2026104 AMAQI
12th Jul 202685 AMAQI
12th Jul 2026146 AMAQI
12th Jul 2026167 AMAQI
12th Jul 2026128 AMAQI
12th Jul 2026149 AMAQI
12th Jul 20261610 AMAQI
12th Jul 2026811 AMAQI
12th Jul 20261012 PMAQI
12th Jul 202681 PMAQI
12th Jul 2026192 PMAQI
12th Jul 2026193 PMAQI
12th Jul 2026124 PMAQI
12th Jul 2026175 PMAQI
12th Jul 202686 PMAQI
12th Jul 2026187 PMAQI
12th Jul 2026108 PMAQI
12th Jul 2026229 PMAQI
12th Jul 20261210 PMAQI
12th Jul 20261711 PMAQI
13th Jul 20261412 AMAQI
13th Jul 2026141 AMAQI
13th Jul 2026222 AMAQI
13th Jul 2026203 AMAQI

22°C17/27°C

13th Jul 2026174 AMAQI
13th Jul 2026215 AMAQI
13th Jul 2026166 AMAQI
13th Jul 2026127 AMAQI
13th Jul 2026128 AMAQI
13th Jul 2026129 AMAQI
13th Jul 20261010 AMAQI
13th Jul 20261211 AMAQI
13th Jul 20261212 PMAQI
13th Jul 2026211 PMAQI
13th Jul 2026232 PMAQI
13th Jul 2026223 PMAQI
13th Jul 2026234 PMAQI
13th Jul 2026125 PMAQI
13th Jul 2026206 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026178 PMAQI
13th Jul 2026179 PMAQI
13th Jul 20262310 PMAQI
13th Jul 20261411 PMAQI
14th Jul 20262812 AMAQI
14th Jul 2026221 AMAQI
14th Jul 2026282 AMAQI
14th Jul 2026193 AMAQI

20°C17/24°C

14th Jul 2026254 AMAQI
14th Jul 2026215 AMAQI
14th Jul 2026206 AMAQI
14th Jul 2026227 AMAQI
14th Jul 2026218 AMAQI
14th Jul 2026129 AMAQI
14th Jul 20261710 AMAQI
14th Jul 20261411 AMAQI
14th Jul 20261212 PMAQI
14th Jul 2026301 PMAQI
14th Jul 2026202 PMAQI
14th Jul 202683 PMAQI
14th Jul 2026224 PMAQI
14th Jul 2026125 PMAQI
14th Jul 2026216 PMAQI
14th Jul 2026317 PMAQI
14th Jul 2026208 PMAQI
14th Jul 2026169 PMAQI
14th Jul 20262810 PMAQI
14th Jul 20262411 PMAQI
15th Jul 20262612 AMAQI
15th Jul 2026211 AMAQI
15th Jul 2026212 AMAQI
15th Jul 2026243 AMAQI

20°C15/24°C

15th Jul 2026244 AMAQI
15th Jul 2026195 AMAQI
15th Jul 2026206 AMAQI
15th Jul 2026187 AMAQI
15th Jul 2026148 AMAQI
15th Jul 2026129 AMAQI
15th Jul 20261410 AMAQI
15th Jul 20261211 AMAQI
15th Jul 2026812 PMAQI
15th Jul 2026141 PMAQI
15th Jul 2026162 PMAQI
15th Jul 2026253 PMAQI
15th Jul 2026224 PMAQI
15th Jul 2026225 PMAQI
15th Jul 2026216 PMAQI
15th Jul 2026167 PMAQI
15th Jul 202698 PMAQI
15th Jul 2026149 PMAQI
15th Jul 20261610 PMAQI
15th Jul 20261311 PMAQI
16th Jul 20261412 AMAQI
16th Jul 2026111 AMAQI
16th Jul 202682 AMAQI
16th Jul 2026103 AMAQI

20°C15/26°C

16th Jul 2026144 AMAQI
16th Jul 2026175 AMAQI
16th Jul 202686 AMAQI
16th Jul 2026107 AMAQI
16th Jul 2026178 AMAQI
16th Jul 2026229 AMAQI
16th Jul 20262410 AMAQI
16th Jul 20262711 AMAQI
16th Jul 20261512 PMAQI
16th Jul 2026121 PMAQI
16th Jul 2026112 PMAQI
16th Jul 2026163 PMAQI
16th Jul 2026184 PMAQI
16th Jul 2026165 PMAQI
16th Jul 2026166 PMAQI
16th Jul 202687 PMAQI
16th Jul 2026188 PMAQI
16th Jul 2026209 PMAQI
16th Jul 20262310 PMAQI
16th Jul 20261811 PMAQI
17th Jul 20262212 AMAQI
17th Jul 202661 AMAQI
17th Jul 202662 AMAQI
17th Jul 202663 AMAQI

20°C15/25°C

17th Jul 202664 AMAQI
17th Jul 202685 AMAQI
17th Jul 2026206 AMAQI
17th Jul 2026147 AMAQI
17th Jul 2026118 AMAQI
17th Jul 2026319 AMAQI
17th Jul 20262310 AMAQI
17th Jul 20262211 AMAQI
17th Jul 20263812 PMAQI
17th Jul 2026361 PMAQI
17th Jul 2026402 PMAQI
17th Jul 2026423 PMAQI
17th Jul 2026424 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026406 PMAQI
17th Jul 2026447 PMAQI
17th Jul 2026528 PMAQI
17th Jul 2026369 PMAQI
17th Jul 20263610 PMAQI
17th Jul 20265011 PMAQI
18th Jul 20264812 AMAQI
18th Jul 2026441 AMAQI
18th Jul 2026462 AMAQI
18th Jul 2026443 AMAQI

20°C16/26°C

18th Jul 2026514 AMAQI
18th Jul 2026515 AMAQI
18th Jul 2026566 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026628 AMAQI
18th Jul 2026609 AMAQI
18th Jul 20266410 AMAQI
18th Jul 20265011 AMAQI
18th Jul 20262312 PMAQI
18th Jul 2026581 PMAQI
18th Jul 2026532 PMAQI
18th Jul 2026483 PMAQI
18th Jul 2026514 PMAQI
18th Jul 2026405 PMAQI
18th Jul 2026406 PMAQI
18th Jul 2026387 PMAQI
18th Jul 2026338 PMAQI
18th Jul 2026429 PMAQI
18th Jul 20263810 PMAQI
18th Jul 20264411 PMAQI
19th Jul 20264412 AMAQI
19th Jul 2026421 AMAQI
19th Jul 2026542 AMAQI
19th Jul 2026503 AMAQI

18°C15/22°C

19th Jul 2026484 AMAQI
19th Jul 2026485 AMAQI
19th Jul 2026406 AMAQI
19th Jul 2026277 AMAQI
19th Jul 2026218 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20263310 AMAQI
19th Jul 20263111 AMAQI
19th Jul 20263612 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026362 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026141 AMAQI
20th Jul 202662 AMAQI
20th Jul 2026143 AMAQI

16°C14/18°C

20th Jul 2026254 AMAQI
20th Jul 2026105 AMAQI
20th Jul 202666 AMAQI
20th Jul 202687 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026219 AMAQI
20th Jul 20261210 AMAQI
20th Jul 2026811 AMAQI
20th Jul 20261212 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026442 PMAQI
20th Jul 2026163 PMAQI
20th Jul 202684 PMAQI
20th Jul 2026105 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026147 PMAQI
20th Jul 2026108 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20262510 PMAQI
20th Jul 2026911 PMAQI
21st Jul 20261212 AMAQI
21st Jul 202691 AMAQI
21st Jul 2026172 AMAQI
21st Jul 202673 AMAQI

16°C13/20°C

21st Jul 2026254 AMAQI
21st Jul 2026196 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026298 AMAQI
21st Jul 2026259 AMAQI
21st Jul 20262310 AMAQI
21st Jul 20262111 AMAQI
21st Jul 20261312 PMAQI
21st Jul 2026231 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026253 PMAQI
21st Jul 2026254 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026297 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20262311 PMAQI
22nd Jul 20261712 AMAQI
22nd Jul 2026211 AMAQI
22nd Jul 2026212 AMAQI
22nd Jul 2026253 AMAQI

19°C15/22°C

22nd Jul 2026234 AMAQI
22nd Jul 2026215 AMAQI
22nd Jul 2026256 AMAQI
22nd Jul 2026297 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20262312 PMAQI
22nd Jul 2026101 PMAQI
22nd Jul 2026122 PMAQI
22nd Jul 2026193 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026175 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026348 PMAQI
22nd Jul 2026429 PMAQI
22nd Jul 20263610 PMAQI
22nd Jul 20262711 PMAQI
23rd Jul 20263312 AMAQI
23rd Jul 2026311 AMAQI
23rd Jul 2026272 AMAQI
23rd Jul 2026333 AMAQI

17°C13/22°C

23rd Jul 2026124 AMAQI
23rd Jul 2026125 AMAQI
23rd Jul 2026126 AMAQI
23rd Jul 2026197 AMAQI
23rd Jul 2026278 AMAQI
23rd Jul 2026289 AMAQI
23rd Jul 20262710 AMAQI
23rd Jul 20263311 AMAQI
23rd Jul 20263212 PMAQI
23rd Jul 2026291 PMAQI
23rd Jul 2026232 PMAQI
23rd Jul 2026233 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026236 PMAQI
23rd Jul 2026237 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026199 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20261912 AMAQI
24th Jul 2026271 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026253 AMAQI

18°C13/22°C

24th Jul 2026214 AMAQI
24th Jul 2026255 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20263311 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262710 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026293 AMAQI

18°C13/23°C

25th Jul 2026234 AMAQI
25th Jul 2026235 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20262312 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026327 PMAQI
25th Jul 2026428 PMAQI
25th Jul 2026449 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20263611 PMAQI
26th Jul 20263812 AMAQI
26th Jul 2026361 AMAQI
26th Jul 2026402 AMAQI
26th Jul 2026443 AMAQI

18°C15/22°C

26th Jul 2026424 AMAQI
26th Jul 2026405 AMAQI
26th Jul 2026426 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026408 AMAQI
26th Jul 2026309 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026301 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026325 PMAQI
26th Jul 2026386 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026338 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20263410 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20263012 AMAQI
27th Jul 2026311 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026333 AMAQI

16°C13/18°C

27th Jul 2026314 AMAQI
27th Jul 2026295 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262311 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026234 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20263611 PMAQI
28th Jul 20263212 AMAQI
28th Jul 2026361 AMAQI
28th Jul 2026312 AMAQI
28th Jul 2026313 AMAQI

16°C13/19°C

28th Jul 2026274 AMAQI
4 AM
28th Jul 2026335 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026337 AMAQI
28th Jul 2026338 AMAQI
28th Jul 2026339 AMAQI
28th Jul 20263110 AMAQI
28th Jul 20263111 AMAQI
28th Jul 20263112 PMAQI
12 PM
28th Jul 2026291 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026273 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026279 PMAQI
9 PM
28th Jul 20262510 PMAQI
28th Jul 20262111 PMAQI
12 AM
3 AM

17°C13/22°C

Day time
Avg. Highest Time
1 PM - 2 PM

22AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
12 PM

18AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 2 PM (Avg. 22), while the lowest AQI was between 12 PM to 12 PM (Avg. 18).
Night time
Avg. Highest Time
10 PM

23AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
1 AM

20AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 23), while the lowest AQI was between 1 AM to 1 AM (Avg. 20).

2026 Days Vs Air Quality

Roskilde, Sj Lland, Denmark

2026

88%

182

10%

21

1%

3

Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)

Good
182 Days
Moderate
21 Days
Poor
3 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 88%

Health Risk Level:

Low

In 2026, 88% of 209 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

Roskilde, Sj Lland, Denmark

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
23AQI (US)
2nd January 2026
11AQI (US)
3rd January 2026
12AQI (US)
4th January 2026
15AQI (US)
5th January 2026
29AQI (US)
6th January 2026
69AQI (US)
7th January 2026
50AQI (US)
8th January 2026
51AQI (US)
9th January 2026
23AQI (US)
10th January 2026
10AQI (US)
11th January 2026
22AQI (US)
12th January 2026
40AQI (US)
13th January 2026
41AQI (US)
14th January 2026
27AQI (US)
15th January 2026
28AQI (US)
16th January 2026
52AQI (US)
17th January 2026
59AQI (US)
18th January 2026
64AQI (US)
19th January 2026
78AQI (US)
20th January 2026
72AQI (US)
21st January 2026
65AQI (US)
22nd January 2026
63AQI (US)
23rd January 2026
32AQI (US)
24th January 2026
24AQI (US)
25th January 2026
64AQI (US)
26th January 2026
16AQI (US)
27th January 2026
25AQI (US)
28th January 2026
19AQI (US)
29th January 2026
28AQI (US)
30th January 2026
44AQI (US)
31st January 2026
41AQI (US)
1st February 2026
39AQI (US)
2nd February 2026
26AQI (US)
3rd February 2026
39AQI (US)
4th February 2026
36AQI (US)
5th February 2026
49AQI (US)
6th February 2026
45AQI (US)
7th February 2026
27AQI (US)
8th February 2026
32AQI (US)
9th February 2026
50AQI (US)
10th February 2026
74AQI (US)
11th February 2026
62AQI (US)
12th February 2026
22AQI (US)
13th February 2026
15AQI (US)
14th February 2026
21AQI (US)
15th February 2026
13AQI (US)
16th February 2026
25AQI (US)
17th February 2026
43AQI (US)
18th February 2026
28AQI (US)
19th February 2026
25AQI (US)
20th February 2026
32AQI (US)
21st February 2026
24AQI (US)
22nd February 2026
20AQI (US)
23rd February 2026
21AQI (US)
24th February 2026
32AQI (US)
25th February 2026
33AQI (US)
26th February 2026
34AQI (US)
27th February 2026
47AQI (US)
28th February 2026
43AQI (US)
1st March 2026
17AQI (US)
2nd March 2026
25AQI (US)
3rd March 2026
13AQI (US)
4th March 2026
18AQI (US)
5th March 2026
32AQI (US)
6th March 2026
28AQI (US)
7th March 2026
80AQI (US)
8th March 2026
112AQI (US)
9th March 2026
101AQI (US)
10th March 2026
109AQI (US)
11th March 2026
65AQI (US)
12th March 2026
22AQI (US)
13th March 2026
17AQI (US)
14th March 2026
15AQI (US)
15th March 2026
27AQI (US)
16th March 2026
16AQI (US)
17th March 2026
25AQI (US)
18th March 2026
14AQI (US)
19th March 2026
52AQI (US)
20th March 2026
33AQI (US)
21st March 2026
27AQI (US)
22nd March 2026
38AQI (US)
23rd March 2026
57AQI (US)
24th March 2026
81AQI (US)
25th March 2026
36AQI (US)
26th March 2026
14AQI (US)
27th March 2026
20AQI (US)
28th March 2026
31AQI (US)
29th March 2026
22AQI (US)
30th March 2026
21AQI (US)
31st March 2026
18AQI (US)
1st April 2026
12AQI (US)
2nd April 2026
27AQI (US)
3rd April 2026
15AQI (US)
4th April 2026
22AQI (US)
5th April 2026
41AQI (US)
6th April 2026
13AQI (US)
7th April 2026
19AQI (US)
8th April 2026
20AQI (US)
9th April 2026
19AQI (US)
10th April 2026
25AQI (US)
11th April 2026
35AQI (US)
12th April 2026
51AQI (US)
13th April 2026
41AQI (US)
14th April 2026
16AQI (US)
15th April 2026
46AQI (US)
16th April 2026
32AQI (US)
17th April 2026
18th April 2026
35AQI (US)
19th April 2026
46AQI (US)
20th April 2026
20AQI (US)
21st April 2026
23AQI (US)
22nd April 2026
23rd April 2026
17AQI (US)
24th April 2026
14AQI (US)
25th April 2026
12AQI (US)
26th April 2026
18AQI (US)
27th April 2026
25AQI (US)
28th April 2026
35AQI (US)
29th April 2026
48AQI (US)
30th April 2026
55AQI (US)
1st May 2026
29AQI (US)
2nd May 2026
21AQI (US)
3rd May 2026
55AQI (US)
4th May 2026
30AQI (US)
5th May 2026
14AQI (US)
6th May 2026
13AQI (US)
7th May 2026
14AQI (US)
8th May 2026
14AQI (US)
9th May 2026
10th May 2026
20AQI (US)
11th May 2026
22AQI (US)
12th May 2026
21AQI (US)
13th May 2026
23AQI (US)
14th May 2026
12AQI (US)
15th May 2026
23AQI (US)
16th May 2026
36AQI (US)
17th May 2026
40AQI (US)
18th May 2026
34AQI (US)
19th May 2026
34AQI (US)
20th May 2026
33AQI (US)
21st May 2026
35AQI (US)
22nd May 2026
33AQI (US)
23rd May 2026
38AQI (US)
24th May 2026
51AQI (US)
25th May 2026
43AQI (US)
26th May 2026
34AQI (US)
27th May 2026
20AQI (US)
28th May 2026
19AQI (US)
29th May 2026
21AQI (US)
30th May 2026
18AQI (US)
31st May 2026
15AQI (US)
1st June 2026
25AQI (US)
2nd June 2026
28AQI (US)
3rd June 2026
20AQI (US)
4th June 2026
18AQI (US)
5th June 2026
14AQI (US)
6th June 2026
18AQI (US)
7th June 2026
12AQI (US)
8th June 2026
18AQI (US)
9th June 2026
14AQI (US)
10th June 2026
19AQI (US)
11th June 2026
18AQI (US)
12th June 2026
17AQI (US)
13th June 2026
16AQI (US)
14th June 2026
20AQI (US)
15th June 2026
10AQI (US)
16th June 2026
18AQI (US)
17th June 2026
22AQI (US)
18th June 2026
21AQI (US)
19th June 2026
22AQI (US)
20th June 2026
29AQI (US)
21st June 2026
16AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
18AQI (US)
24th June 2026
36AQI (US)
25th June 2026
20AQI (US)
26th June 2026
18AQI (US)
27th June 2026
26AQI (US)
28th June 2026
30AQI (US)
29th June 2026
13AQI (US)
30th June 2026
20AQI (US)
1st July 2026
17AQI (US)
2nd July 2026
15AQI (US)
3rd July 2026
19AQI (US)
4th July 2026
14AQI (US)
5th July 2026
11AQI (US)
6th July 2026
14AQI (US)
7th July 2026
11AQI (US)
8th July 2026
17AQI (US)
9th July 2026
14AQI (US)
10th July 2026
12AQI (US)
11th July 2026
14AQI (US)
12th July 2026
14AQI (US)
13th July 2026
17AQI (US)
14th July 2026
21AQI (US)
15th July 2026
18AQI (US)
16th July 2026
16AQI (US)
17th July 2026
28AQI (US)
18th July 2026
47AQI (US)
19th July 2026
32AQI (US)
20th July 2026
18AQI (US)
21st July 2026
22AQI (US)
22nd July 2026
25AQI (US)
23rd July 2026
24AQI (US)
24th July 2026
25AQI (US)
25th July 2026
27AQI (US)
26th July 2026
33AQI (US)
27th July 2026
27AQI (US)
28th July 2026
29AQI (US)
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

39AQI (US)

34AQI (US)

38AQI (US)

28AQI (US)

27AQI (US)

20AQI (US)

21AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202630AQI (US)

21
10
26
2
23
5
3
26
2
28
2
30
28
182
21
3

Highest AQI (US) recorded in

January

39AQI (US)

Lowest AQI (US) recorded in

June

20AQI (US)

202533AQI (US)

31
15
13
12
19
29
1
31
30
31
31
30
29
2
23
7
22
9
314
51

Highest AQI (US) recorded in

March

52AQI (US)

Lowest AQI (US) recorded in

May

20AQI (US)

202427AQI (US)

31
29
31
30
31
30
31
31
24
30
1
27
3
31
356
4

Highest AQI (US) recorded in

May

32AQI (US)

Lowest AQI (US) recorded in

February

23AQI (US)

202326AQI (US)

31
28
31
30
30
30
31
31
29
31
29
31
362

Highest AQI (US) recorded in

May

33AQI (US)

Lowest AQI (US) recorded in

November

19AQI (US)

202225AQI (US)

30
21
30
28
31
26
24
1
28
31
30
31
311

Highest AQI (US) recorded in

April

30AQI (US)

Lowest AQI (US) recorded in

December

18AQI (US)

202125AQI (US)

30
26
31
30
31
30
31
27
30
31
30
29
356

Highest AQI (US) recorded in

April

32AQI (US)

Lowest AQI (US) recorded in

January

18AQI (US)

202025AQI (US)

13
21
18
30
31
29
30
30
30
31
263

Highest AQI (US) recorded in

March

31AQI (US)

Lowest AQI (US) recorded in

December

17AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
33AQI (US)
Least Polluted Year Recorded
2020(Avg.)
25AQI (US)

Roskilde'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).