Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Hafnarfjordur, Reykjavik, Iceland 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

Hafnarfjordur, Reykjavik, Iceland

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
20th Jul 2025
80AQI
Lowest AQI recorded on
12th Jul 2022
8AQI

Same Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 19 of Good air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 30th Jul - 31st Jul 2025

Hafnarfjordur, Reykjavik, Iceland

AQI
Day
Night
.

3 AM30th Jul 2025

11 PM

2 AM31st Jul 2025

Day time
Avg. Highest Time
8PM30th Jul

73AQI

Avg. Lowest Time
10AM30th Jul

13AQI

Night time
Avg. Highest Time
11PM30th Jul

73AQI

Avg. Lowest Time
3AM30th Jul

10AQI

In the last 24 hours,

Hafnarfjordur's AQI reached its highest point of 73 at 8 PM during the Day, while the lowest point, 10, was recorded at 3 AM during the Night between 30th Jul and 31st Jul 2025.

Day & Night AQI Trend : Jul 2025

Hafnarfjordur, Reykjavik, Iceland

Jul
01st - 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 - 29th29th - 30th30th - 31st31st
Day
Night
1st Jul 2025143 AMAQI
1st Jul 2025124 AMAQI
1st Jul 2025125 AMAQI
1st Jul 2025136 AMAQI
1st Jul 2025127 AMAQI
1st Jul 2025138 AMAQI
1st Jul 2025139 AMAQI
1st Jul 20251210 AMAQI
1st Jul 20251411 AMAQI
1st Jul 20251412 PMAQI
1st Jul 2025141 PMAQI
1st Jul 2025142 PMAQI
1st Jul 2025143 PMAQI
1st Jul 2025144 PMAQI
1st Jul 2025145 PMAQI
1st Jul 2025146 PMAQI
1st Jul 2025157 PMAQI
1st Jul 2025148 PMAQI
1st Jul 2025159 PMAQI
1st Jul 20251610 PMAQI
1st Jul 20253211 PMAQI
2nd Jul 20252312 AMAQI
2nd Jul 2025141 AMAQI
2nd Jul 2025142 AMAQI

7°C5/9°C

2nd Jul 2025163 AMAQI
2nd Jul 2025164 AMAQI
2nd Jul 2025185 AMAQI
2nd Jul 2025216 AMAQI
2nd Jul 2025197 AMAQI
2nd Jul 2025168 AMAQI
2nd Jul 2025169 AMAQI
2nd Jul 20251610 AMAQI
2nd Jul 20251711 AMAQI
2nd Jul 20251712 PMAQI
2nd Jul 2025171 PMAQI
2nd Jul 2025172 PMAQI
2nd Jul 2025173 PMAQI
2nd Jul 2025174 PMAQI
2nd Jul 2025165 PMAQI
2nd Jul 2025156 PMAQI
2nd Jul 2025157 PMAQI
2nd Jul 2025158 PMAQI
2nd Jul 2025159 PMAQI
2nd Jul 20251510 PMAQI
2nd Jul 20251511 PMAQI
3rd Jul 20251612 AMAQI
3rd Jul 2025151 AMAQI
3rd Jul 2025162 AMAQI

10°C8/11°C

3rd Jul 2025163 AMAQI
3rd Jul 2025164 AMAQI
3rd Jul 2025165 AMAQI
3rd Jul 2025166 AMAQI
3rd Jul 2025167 AMAQI
3rd Jul 2025168 AMAQI
3rd Jul 2025169 AMAQI
3rd Jul 20251310 AMAQI
3rd Jul 20251711 AMAQI
3rd Jul 20251712 PMAQI
3rd Jul 2025161 PMAQI
3rd Jul 2025162 PMAQI
3rd Jul 2025163 PMAQI
3rd Jul 2025184 PMAQI
3rd Jul 2025165 PMAQI
3rd Jul 2025166 PMAQI
3rd Jul 2025177 PMAQI
3rd Jul 2025178 PMAQI
3rd Jul 2025169 PMAQI
3rd Jul 20251710 PMAQI
3rd Jul 20252311 PMAQI
4th Jul 20251812 AMAQI
4th Jul 2025151 AMAQI
4th Jul 2025132 AMAQI

11°C9/12°C

4th Jul 2025133 AMAQI
4th Jul 2025154 AMAQI
4th Jul 2025135 AMAQI
4th Jul 2025146 AMAQI
4th Jul 2025247 AMAQI
4th Jul 2025168 AMAQI
4th Jul 2025159 AMAQI
4th Jul 20251610 AMAQI
4th Jul 20251611 AMAQI
4th Jul 20251612 PMAQI
4th Jul 2025161 PMAQI
4th Jul 2025162 PMAQI
4th Jul 2025153 PMAQI
4th Jul 2025164 PMAQI
4th Jul 2025165 PMAQI
4th Jul 2025166 PMAQI
4th Jul 2025227 PMAQI
4th Jul 2025178 PMAQI
4th Jul 2025179 PMAQI
4th Jul 20251710 PMAQI
4th Jul 20251711 PMAQI
5th Jul 20251612 AMAQI
5th Jul 2025221 AMAQI
5th Jul 2025262 AMAQI

11°C9/13°C

5th Jul 2025203 AMAQI
5th Jul 2025184 AMAQI
5th Jul 2025225 AMAQI
5th Jul 2025256 AMAQI
5th Jul 2025317 AMAQI
5th Jul 2025378 AMAQI
5th Jul 2025149 AMAQI
5th Jul 20251410 AMAQI
5th Jul 20251911 AMAQI
5th Jul 20252512 PMAQI
5th Jul 2025281 PMAQI
5th Jul 2025182 PMAQI
5th Jul 2025173 PMAQI
5th Jul 2025164 PMAQI
5th Jul 2025165 PMAQI
5th Jul 2025226 PMAQI
5th Jul 2025237 PMAQI
5th Jul 2025208 PMAQI
5th Jul 2025199 PMAQI
5th Jul 20251910 PMAQI
5th Jul 20252011 PMAQI
6th Jul 20251812 AMAQI
6th Jul 2025291 AMAQI
6th Jul 2025302 AMAQI

11°C10/12°C

6th Jul 2025383 AMAQI
6th Jul 2025444 AMAQI
6th Jul 2025445 AMAQI
6th Jul 2025426 AMAQI
6th Jul 2025337 AMAQI
6th Jul 2025578 AMAQI
6th Jul 2025509 AMAQI
6th Jul 20253610 AMAQI
6th Jul 20252811 AMAQI
6th Jul 20253012 PMAQI
6th Jul 2025361 PMAQI
6th Jul 2025402 PMAQI
6th Jul 2025373 PMAQI
6th Jul 2025494 PMAQI
6th Jul 2025425 PMAQI
6th Jul 2025426 PMAQI
6th Jul 2025367 PMAQI
6th Jul 2025308 PMAQI
6th Jul 2025319 PMAQI
6th Jul 20253110 PMAQI
6th Jul 20253111 PMAQI
7th Jul 20253012 AMAQI
7th Jul 2025191 AMAQI
7th Jul 2025182 AMAQI

11°C10/12°C

7th Jul 2025213 AMAQI
7th Jul 2025184 AMAQI
7th Jul 2025205 AMAQI
7th Jul 2025206 AMAQI
7th Jul 2025217 AMAQI
7th Jul 2025218 AMAQI
7th Jul 2025229 AMAQI
7th Jul 20252210 AMAQI
7th Jul 20251811 AMAQI
7th Jul 20251812 PMAQI
7th Jul 2025181 PMAQI
7th Jul 2025172 PMAQI
7th Jul 2025313 PMAQI
7th Jul 2025244 PMAQI
7th Jul 2025185 PMAQI
7th Jul 2025206 PMAQI
7th Jul 2025197 PMAQI
7th Jul 2025198 PMAQI
7th Jul 2025199 PMAQI
7th Jul 20251910 PMAQI
7th Jul 20252011 PMAQI
8th Jul 20252112 AMAQI
8th Jul 2025171 AMAQI
8th Jul 2025152 AMAQI

11°C9/13°C

8th Jul 2025153 AMAQI
8th Jul 2025184 AMAQI
8th Jul 2025155 AMAQI
8th Jul 2025176 AMAQI
8th Jul 2025177 AMAQI
8th Jul 2025188 AMAQI
8th Jul 2025169 AMAQI
8th Jul 20251610 AMAQI
8th Jul 20251611 AMAQI
8th Jul 20251712 PMAQI
8th Jul 2025171 PMAQI
8th Jul 2025172 PMAQI
8th Jul 2025193 PMAQI
8th Jul 2025224 PMAQI
8th Jul 2025175 PMAQI
8th Jul 2025176 PMAQI
8th Jul 2025177 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025189 PMAQI
8th Jul 20251710 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251812 AMAQI
9th Jul 2025181 AMAQI
9th Jul 2025142 AMAQI

11°C11/12°C

9th Jul 2025113 AMAQI
9th Jul 2025144 AMAQI
9th Jul 2025155 AMAQI
9th Jul 2025146 AMAQI
9th Jul 2025147 AMAQI
9th Jul 2025148 AMAQI
9th Jul 2025139 AMAQI
9th Jul 20251610 AMAQI
9th Jul 20251811 AMAQI
9th Jul 20251812 PMAQI
9th Jul 2025211 PMAQI
9th Jul 2025252 PMAQI
9th Jul 2025263 PMAQI
9th Jul 2025294 PMAQI
9th Jul 2025245 PMAQI
9th Jul 2025166 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025178 PMAQI
9th Jul 2025169 PMAQI
9th Jul 20251610 PMAQI
9th Jul 20251611 PMAQI
10th Jul 20251812 AMAQI
10th Jul 2025291 AMAQI
10th Jul 2025282 AMAQI

11°C10/12°C

10th Jul 2025223 AMAQI
10th Jul 2025234 AMAQI
10th Jul 2025215 AMAQI
10th Jul 2025236 AMAQI
10th Jul 2025257 AMAQI
10th Jul 2025158 AMAQI
10th Jul 2025309 AMAQI
10th Jul 20252510 AMAQI
10th Jul 20251911 AMAQI
10th Jul 20252612 PMAQI
10th Jul 2025261 PMAQI
10th Jul 2025222 PMAQI
10th Jul 2025253 PMAQI
10th Jul 2025214 PMAQI
10th Jul 2025265 PMAQI
10th Jul 2025226 PMAQI
10th Jul 2025187 PMAQI
10th Jul 2025218 PMAQI
10th Jul 2025219 PMAQI
10th Jul 20252010 PMAQI
10th Jul 20252111 PMAQI
11th Jul 20252112 AMAQI
11th Jul 2025281 AMAQI
11th Jul 2025242 AMAQI

10°C10/11°C

11th Jul 2025253 AMAQI
11th Jul 2025224 AMAQI
11th Jul 2025225 AMAQI
11th Jul 2025186 AMAQI
11th Jul 2025197 AMAQI
11th Jul 2025168 AMAQI
11th Jul 2025159 AMAQI
11th Jul 20251810 AMAQI
11th Jul 20251611 AMAQI
11th Jul 20251712 PMAQI
11th Jul 2025171 PMAQI
11th Jul 2025162 PMAQI
11th Jul 2025173 PMAQI
11th Jul 2025184 PMAQI
11th Jul 2025185 PMAQI
11th Jul 2025176 PMAQI
11th Jul 2025197 PMAQI
11th Jul 2025218 PMAQI
11th Jul 2025209 PMAQI
11th Jul 20252010 PMAQI
11th Jul 20252111 PMAQI
12th Jul 20252012 AMAQI
12th Jul 2025191 AMAQI
12th Jul 2025182 AMAQI

11°C10/13°C

12th Jul 2025153 AMAQI
12th Jul 2025164 AMAQI
12th Jul 2025165 AMAQI
12th Jul 2025146 AMAQI
12th Jul 2025167 AMAQI
12th Jul 2025168 AMAQI
12th Jul 2025179 AMAQI
12th Jul 20251510 AMAQI
12th Jul 20251411 AMAQI
12th Jul 20251712 PMAQI
12th Jul 2025171 PMAQI
12th Jul 2025172 PMAQI
12th Jul 2025173 PMAQI
12th Jul 2025174 PMAQI
12th Jul 2025165 PMAQI
12th Jul 2025176 PMAQI
12th Jul 2025177 PMAQI
12th Jul 2025188 PMAQI
12th Jul 2025189 PMAQI
12th Jul 20251810 PMAQI
12th Jul 20251811 PMAQI
13th Jul 20252012 AMAQI
13th Jul 2025191 AMAQI
13th Jul 2025212 AMAQI

12°C11/13°C

13th Jul 2025213 AMAQI
13th Jul 2025194 AMAQI
13th Jul 2025185 AMAQI
13th Jul 2025166 AMAQI
13th Jul 2025167 AMAQI
13th Jul 2025158 AMAQI
13th Jul 2025149 AMAQI
13th Jul 20251610 AMAQI
13th Jul 20251511 AMAQI
13th Jul 20252012 PMAQI
13th Jul 2025231 PMAQI
13th Jul 2025232 PMAQI
13th Jul 2025263 PMAQI
13th Jul 2025174 PMAQI
13th Jul 2025165 PMAQI
13th Jul 2025176 PMAQI
13th Jul 2025197 PMAQI
13th Jul 2025198 PMAQI
13th Jul 2025199 PMAQI
13th Jul 20252010 PMAQI
13th Jul 20252011 PMAQI
14th Jul 20251812 AMAQI
14th Jul 2025181 AMAQI
14th Jul 2025172 AMAQI

13°C12/14°C

14th Jul 2025143 AMAQI
14th Jul 2025184 AMAQI
14th Jul 2025205 AMAQI
14th Jul 2025196 AMAQI
14th Jul 2025167 AMAQI
14th Jul 2025158 AMAQI
14th Jul 2025169 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20252111 AMAQI
14th Jul 20252412 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025252 PMAQI
14th Jul 2025183 PMAQI
14th Jul 2025234 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025386 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025188 PMAQI
14th Jul 2025189 PMAQI
14th Jul 20252610 PMAQI
14th Jul 20251811 PMAQI
15th Jul 20251912 AMAQI
15th Jul 2025321 AMAQI
15th Jul 2025292 AMAQI

15°C11/17°C

15th Jul 2025303 AMAQI
15th Jul 2025384 AMAQI
15th Jul 2025385 AMAQI
15th Jul 2025366 AMAQI
15th Jul 2025377 AMAQI
15th Jul 2025288 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20253810 AMAQI
15th Jul 20254111 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025411 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025383 PMAQI
15th Jul 2025254 PMAQI
15th Jul 2025225 PMAQI
15th Jul 2025236 PMAQI
15th Jul 2025237 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025279 PMAQI
15th Jul 20252610 PMAQI
15th Jul 20252611 PMAQI
16th Jul 20252512 AMAQI
16th Jul 2025231 AMAQI
16th Jul 2025222 AMAQI

14°C12/16°C

16th Jul 2025213 AMAQI
16th Jul 2025234 AMAQI
16th Jul 2025265 AMAQI
16th Jul 2025236 AMAQI
16th Jul 2025237 AMAQI
16th Jul 2025228 AMAQI
16th Jul 2025219 AMAQI
16th Jul 20252110 AMAQI
16th Jul 20251911 AMAQI
16th Jul 20252212 PMAQI
16th Jul 2025221 PMAQI
16th Jul 2025182 PMAQI
16th Jul 2025193 PMAQI
16th Jul 2025234 PMAQI
16th Jul 2025285 PMAQI
16th Jul 2025286 PMAQI
16th Jul 2025257 PMAQI
16th Jul 2025238 PMAQI
16th Jul 2025229 PMAQI
16th Jul 20252210 PMAQI
16th Jul 20252311 PMAQI
17th Jul 20252212 AMAQI
17th Jul 2025201 AMAQI
17th Jul 2025192 AMAQI

14°C13/15°C

17th Jul 2025163 AMAQI
17th Jul 2025204 AMAQI
17th Jul 2025205 AMAQI
17th Jul 2025196 AMAQI
17th Jul 2025167 AMAQI
17th Jul 2025168 AMAQI
17th Jul 2025169 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20251911 AMAQI
17th Jul 20252112 PMAQI
17th Jul 2025251 PMAQI
17th Jul 2025202 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025184 PMAQI
17th Jul 2025205 PMAQI
17th Jul 2025256 PMAQI
17th Jul 2025237 PMAQI
17th Jul 2025208 PMAQI
17th Jul 2025209 PMAQI
17th Jul 20252010 PMAQI
17th Jul 20252011 PMAQI
18th Jul 20251912 AMAQI
18th Jul 2025161 AMAQI
18th Jul 2025162 AMAQI

13°C12/14°C

18th Jul 2025163 AMAQI
18th Jul 2025184 AMAQI
18th Jul 2025175 AMAQI
18th Jul 2025166 AMAQI
18th Jul 2025167 AMAQI
18th Jul 2025148 AMAQI
18th Jul 2025159 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20252711 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025313 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025295 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025198 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20251910 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252412 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025612 AMAQI

13°C12/15°C

19th Jul 2025583 AMAQI
19th Jul 2025564 AMAQI
19th Jul 2025565 AMAQI
19th Jul 2025546 AMAQI
19th Jul 2025557 AMAQI
19th Jul 2025538 AMAQI
19th Jul 2025479 AMAQI
19th Jul 20254710 AMAQI
19th Jul 20255011 AMAQI
19th Jul 20254912 PMAQI
19th Jul 2025511 PMAQI
19th Jul 2025462 PMAQI
19th Jul 2025463 PMAQI
19th Jul 2025484 PMAQI
19th Jul 2025505 PMAQI
19th Jul 2025516 PMAQI
19th Jul 2025537 PMAQI
19th Jul 2025538 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255310 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20255512 AMAQI
20th Jul 2025611 AMAQI
20th Jul 2025692 AMAQI

13°C12/13°C

20th Jul 2025863 AMAQI
20th Jul 2025794 AMAQI
20th Jul 20251145 AMAQI
20th Jul 2025816 AMAQI
20th Jul 2025807 AMAQI
20th Jul 2025768 AMAQI
20th Jul 2025719 AMAQI
20th Jul 20256810 AMAQI
20th Jul 20257111 AMAQI
20th Jul 20258512 PMAQI
20th Jul 2025871 PMAQI
20th Jul 2025912 PMAQI
20th Jul 2025883 PMAQI
20th Jul 2025884 PMAQI
20th Jul 2025855 PMAQI
20th Jul 2025846 PMAQI
20th Jul 2025787 PMAQI
20th Jul 2025828 PMAQI
20th Jul 2025819 PMAQI
20th Jul 20257510 PMAQI
20th Jul 20258611 PMAQI
21st Jul 20258012 AMAQI
21st Jul 2025721 AMAQI
21st Jul 2025622 AMAQI

12°C11/13°C

21st Jul 2025693 AMAQI
21st Jul 2025574 AMAQI
21st Jul 2025625 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025667 AMAQI
21st Jul 2025588 AMAQI
21st Jul 2025649 AMAQI
21st Jul 20258310 AMAQI
21st Jul 202510011 AMAQI
21st Jul 20259012 PMAQI
21st Jul 2025901 PMAQI
21st Jul 2025882 PMAQI
21st Jul 2025853 PMAQI
21st Jul 2025814 PMAQI
21st Jul 2025785 PMAQI
21st Jul 2025806 PMAQI
21st Jul 2025777 PMAQI
21st Jul 2025718 PMAQI
21st Jul 2025719 PMAQI
21st Jul 20257010 PMAQI
21st Jul 20257011 PMAQI
22nd Jul 20257012 AMAQI
22nd Jul 2025581 AMAQI
22nd Jul 2025642 AMAQI

12°C11/13°C

22nd Jul 2025623 AMAQI
22nd Jul 2025624 AMAQI
22nd Jul 2025545 AMAQI
22nd Jul 2025646 AMAQI
22nd Jul 2025937 AMAQI
22nd Jul 2025938 AMAQI
22nd Jul 2025629 AMAQI
22nd Jul 20255910 AMAQI
22nd Jul 20256311 AMAQI
22nd Jul 20257612 PMAQI
22nd Jul 2025681 PMAQI
22nd Jul 2025652 PMAQI
22nd Jul 2025653 PMAQI
22nd Jul 2025604 PMAQI
22nd Jul 2025615 PMAQI
22nd Jul 2025626 PMAQI
22nd Jul 2025687 PMAQI
22nd Jul 2025668 PMAQI
22nd Jul 2025669 PMAQI
22nd Jul 20256710 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20256212 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025262 AMAQI

12°C11/13°C

23rd Jul 2025263 AMAQI
23rd Jul 2025324 AMAQI
23rd Jul 2025305 AMAQI
23rd Jul 2025426 AMAQI
23rd Jul 2025547 AMAQI
23rd Jul 2025528 AMAQI
23rd Jul 2025479 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20253411 AMAQI
23rd Jul 20254412 PMAQI
23rd Jul 2025461 PMAQI
23rd Jul 2025492 PMAQI
23rd Jul 2025503 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025425 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025357 PMAQI
23rd Jul 2025408 PMAQI
23rd Jul 2025419 PMAQI
23rd Jul 20254010 PMAQI
23rd Jul 20253911 PMAQI
24th Jul 20254312 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025292 AMAQI

11°C10/12°C

24th Jul 2025313 AMAQI
24th Jul 2025394 AMAQI
24th Jul 2025455 AMAQI
24th Jul 2025416 AMAQI
24th Jul 2025377 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252912 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025263 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025317 PMAQI
24th Jul 2025348 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253310 PMAQI
24th Jul 20253211 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025222 AMAQI

12°C11/13°C

25th Jul 2025163 AMAQI
25th Jul 2025194 AMAQI
25th Jul 2025235 AMAQI
25th Jul 2025286 AMAQI
25th Jul 2025267 AMAQI
25th Jul 2025208 AMAQI
25th Jul 2025179 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20252111 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025191 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025163 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025196 PMAQI
25th Jul 2025197 PMAQI
25th Jul 2025208 PMAQI
25th Jul 2025229 PMAQI
25th Jul 20252210 PMAQI
25th Jul 20252211 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025181 AMAQI
26th Jul 2025242 AMAQI

11°C11/12°C

26th Jul 2025243 AMAQI
26th Jul 2025214 AMAQI
26th Jul 2025235 AMAQI
26th Jul 2025226 AMAQI
26th Jul 2025227 AMAQI
26th Jul 2025178 AMAQI
26th Jul 2025149 AMAQI
26th Jul 20251310 AMAQI
26th Jul 20251911 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025161 PMAQI
26th Jul 2025152 PMAQI
26th Jul 2025153 PMAQI
26th Jul 2025154 PMAQI
26th Jul 2025155 PMAQI
26th Jul 2025156 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025188 PMAQI
26th Jul 2025199 PMAQI
26th Jul 20251810 PMAQI
26th Jul 20251911 PMAQI
27th Jul 20252012 AMAQI
27th Jul 2025151 AMAQI
27th Jul 2025132 AMAQI

11°C10/12°C

27th Jul 2025133 AMAQI
27th Jul 2025124 AMAQI
27th Jul 2025155 AMAQI
27th Jul 2025146 AMAQI
27th Jul 2025147 AMAQI
27th Jul 2025148 AMAQI
27th Jul 2025149 AMAQI
27th Jul 20251310 AMAQI
27th Jul 20251411 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025141 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025188 PMAQI
27th Jul 2025189 PMAQI
27th Jul 20251710 PMAQI
27th Jul 20251611 PMAQI
28th Jul 20251612 AMAQI
28th Jul 2025161 AMAQI
28th Jul 2025182 AMAQI

12°C9/14°C

28th Jul 2025183 AMAQI
28th Jul 2025164 AMAQI
28th Jul 2025185 AMAQI
28th Jul 2025176 AMAQI
28th Jul 2025207 AMAQI
28th Jul 2025198 AMAQI
28th Jul 2025149 AMAQI
28th Jul 20251410 AMAQI
28th Jul 20251411 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025181 PMAQI
28th Jul 2025172 PMAQI
28th Jul 2025163 PMAQI
28th Jul 2025164 PMAQI
28th Jul 2025175 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025217 PMAQI
28th Jul 2025188 PMAQI
28th Jul 2025189 PMAQI
28th Jul 20251710 PMAQI
28th Jul 20251811 PMAQI
29th Jul 20251812 AMAQI
29th Jul 2025171 AMAQI
29th Jul 2025202 AMAQI

12°C11/14°C

29th Jul 2025143 AMAQI
29th Jul 2025144 AMAQI
29th Jul 2025165 AMAQI
29th Jul 2025156 AMAQI
29th Jul 2025147 AMAQI
29th Jul 2025148 AMAQI
29th Jul 2025149 AMAQI
29th Jul 20252110 AMAQI
29th Jul 20252011 AMAQI
29th Jul 20252012 PMAQI
29th Jul 2025201 PMAQI
29th Jul 2025182 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025214 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025196 PMAQI
29th Jul 2025187 PMAQI
29th Jul 2025188 PMAQI
29th Jul 2025179 PMAQI
29th Jul 20251810 PMAQI
29th Jul 20251711 PMAQI
30th Jul 20251612 AMAQI
30th Jul 2025161 AMAQI
30th Jul 2025142 AMAQI

12°C11/12°C

30th Jul 2025103 AMAQI
30th Jul 2025144 AMAQI
30th Jul 2025165 AMAQI
30th Jul 2025146 AMAQI
30th Jul 2025147 AMAQI
30th Jul 2025178 AMAQI
30th Jul 2025169 AMAQI
30th Jul 20251310 AMAQI
30th Jul 20251611 AMAQI
30th Jul 20252012 PMAQI
30th Jul 2025181 PMAQI
30th Jul 2025162 PMAQI
30th Jul 2025163 PMAQI
30th Jul 2025144 PMAQI
30th Jul 2025165 PMAQI
30th Jul 2025166 PMAQI
30th Jul 2025597 PMAQI
30th Jul 2025738 PMAQI
30th Jul 2025739 PMAQI
30th Jul 20257310 PMAQI
30th Jul 20257311 PMAQI
31st Jul 20257312 AMAQI
31st Jul 2025731 AMAQI
31st Jul 2025282 AMAQI

11°C10/13°C

31st Jul 2025123 AMAQI
3 AM
31st Jul 2025144 AMAQI
31st Jul 2025145 AMAQI
31st Jul 2025136 AMAQI
31st Jul 2025227 AMAQI
1 PM
11 PM
1 AM
2 AM

--°C/°C

Day time
Avg. Highest Time
12 PM - 11 PM

29AQI

12 hours / Day
360 hours / Month
Avg. Lowest Time
3 AM - 4 AM

26AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 11 PM (Avg. 29), while the lowest AQI was between 3 AM to 4 AM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 1 AM

29AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM

26AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 29), while the lowest AQI was between 2 AM to 2 AM (Avg. 26).

2025 Days Vs Air Quality

Hafnarfjordur, Reykjavik, Iceland

2025

95%

201

5%

10

Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)

Good
201 Days
Moderate
10 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 95%

Health Risk Level:

Very Low

In 2025, 95% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Hafnarfjordur, Reykjavik, Iceland

AQI levels in 2025

AQI
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.

1st January 2025
67AQI
2nd January 2025
43AQI
3rd January 2025
30AQI
4th January 2025
25AQI
5th January 2025
25AQI
6th January 2025
36AQI
7th January 2025
32AQI
8th January 2025
32AQI
9th January 2025
32AQI
10th January 2025
33AQI
11th January 2025
36AQI
12th January 2025
29AQI
13th January 2025
32AQI
14th January 2025
38AQI
15th January 2025
48AQI
16th January 2025
34AQI
17th January 2025
25AQI
18th January 2025
24AQI
19th January 2025
27AQI
20th January 2025
38AQI
21st January 2025
27AQI
22nd January 2025
26AQI
23rd January 2025
31AQI
24th January 2025
29AQI
25th January 2025
27AQI
26th January 2025
27AQI
27th January 2025
26AQI
28th January 2025
30AQI
29th January 2025
28AQI
30th January 2025
31AQI
31st January 2025
36AQI
1st February 2025
55AQI
2nd February 2025
32AQI
3rd February 2025
31AQI
4th February 2025
33AQI
5th February 2025
38AQI
6th February 2025
52AQI
7th February 2025
35AQI
8th February 2025
30AQI
9th February 2025
33AQI
10th February 2025
35AQI
11th February 2025
34AQI
12th February 2025
28AQI
13th February 2025
30AQI
14th February 2025
26AQI
15th February 2025
36AQI
16th February 2025
31AQI
17th February 2025
43AQI
18th February 2025
26AQI
19th February 2025
40AQI
20th February 2025
31AQI
21st February 2025
28AQI
22nd February 2025
31AQI
23rd February 2025
24AQI
24th February 2025
27AQI
25th February 2025
35AQI
26th February 2025
30AQI
27th February 2025
31AQI
28th February 2025
44AQI
1st March 2025
51AQI
2nd March 2025
51AQI
3rd March 2025
47AQI
4th March 2025
44AQI
5th March 2025
40AQI
6th March 2025
31AQI
7th March 2025
28AQI
8th March 2025
33AQI
9th March 2025
28AQI
10th March 2025
29AQI
11th March 2025
32AQI
12th March 2025
29AQI
13th March 2025
51AQI
14th March 2025
33AQI
15th March 2025
27AQI
16th March 2025
26AQI
17th March 2025
31AQI
18th March 2025
34AQI
19th March 2025
32AQI
20th March 2025
28AQI
21st March 2025
27AQI
22nd March 2025
28AQI
23rd March 2025
27AQI
24th March 2025
26AQI
25th March 2025
44AQI
26th March 2025
33AQI
27th March 2025
26AQI
28th March 2025
34AQI
29th March 2025
32AQI
30th March 2025
28AQI
31st March 2025
50AQI
1st April 2025
39AQI
2nd April 2025
48AQI
3rd April 2025
33AQI
4th April 2025
45AQI
5th April 2025
35AQI
6th April 2025
24AQI
7th April 2025
37AQI
8th April 2025
24AQI
9th April 2025
22AQI
10th April 2025
13AQI
11th April 2025
16AQI
12th April 2025
19AQI
13th April 2025
20AQI
14th April 2025
13AQI
15th April 2025
17AQI
16th April 2025
16AQI
17th April 2025
14AQI
18th April 2025
9AQI
19th April 2025
15AQI
20th April 2025
15AQI
21st April 2025
16AQI
22nd April 2025
26AQI
23rd April 2025
43AQI
24th April 2025
41AQI
25th April 2025
39AQI
26th April 2025
18AQI
27th April 2025
12AQI
28th April 2025
12AQI
29th April 2025
13AQI
30th April 2025
18AQI
1st May 2025
16AQI
2nd May 2025
21AQI
3rd May 2025
14AQI
4th May 2025
15AQI
5th May 2025
14AQI
6th May 2025
16AQI
7th May 2025
23AQI
8th May 2025
13AQI
9th May 2025
20AQI
10th May 2025
16AQI
11th May 2025
15AQI
12th May 2025
36AQI
13th May 2025
20AQI
14th May 2025
18AQI
15th May 2025
22AQI
16th May 2025
21AQI
17th May 2025
20AQI
18th May 2025
18AQI
19th May 2025
30AQI
20th May 2025
25AQI
21st May 2025
22AQI
22nd May 2025
24AQI
23rd May 2025
15AQI
24th May 2025
12AQI
25th May 2025
13AQI
26th May 2025
16AQI
27th May 2025
15AQI
28th May 2025
17AQI
29th May 2025
19AQI
30th May 2025
16AQI
31st May 2025
13AQI
1st June 2025
13AQI
2nd June 2025
13AQI
3rd June 2025
28AQI
4th June 2025
21AQI
5th June 2025
23AQI
6th June 2025
14AQI
7th June 2025
16AQI
8th June 2025
16AQI
9th June 2025
19AQI
10th June 2025
26AQI
11th June 2025
33AQI
12th June 2025
30AQI
13th June 2025
30AQI
14th June 2025
32AQI
15th June 2025
35AQI
16th June 2025
32AQI
17th June 2025
32AQI
18th June 2025
19AQI
19th June 2025
18AQI
20th June 2025
17AQI
21st June 2025
17AQI
22nd June 2025
18AQI
23rd June 2025
22AQI
24th June 2025
17AQI
25th June 2025
16AQI
26th June 2025
16AQI
27th June 2025
17AQI
28th June 2025
19AQI
29th June 2025
18AQI
30th June 2025
16AQI
1st July 2025
15AQI
2nd July 2025
16AQI
3rd July 2025
16AQI
4th July 2025
16AQI
5th July 2025
21AQI
6th July 2025
36AQI
7th July 2025
20AQI
8th July 2025
17AQI
9th July 2025
17AQI
10th July 2025
23AQI
11th July 2025
20AQI
12th July 2025
17AQI
13th July 2025
19AQI
14th July 2025
21AQI
15th July 2025
31AQI
16th July 2025
23AQI
17th July 2025
20AQI
18th July 2025
21AQI
19th July 2025
52AQI
20th July 2025
80AQI
21st July 2025
74AQI
22nd July 2025
66AQI
23rd July 2025
40AQI
24th July 2025
32AQI
25th July 2025
21AQI
26th July 2025
19AQI
27th July 2025
17AQI
28th July 2025
17AQI
29th July 2025
18AQI
30th July 2025
19AQI

32AQI

34AQI

34AQI

24AQI

19AQI

21AQI

27AQI

No. of days

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

202527AQI

30
1
26
2
28
3
30
31
30
26
4
201
10

Highest AQI recorded in

March

34AQI

Lowest AQI recorded in

May

19AQI

202430AQI

26
1
29
30
30
28
3
18
11
31
24
7
29
1
28
3
29
1
31
333
26
1

Highest AQI recorded in

June

47AQI

Lowest AQI recorded in

February

15AQI

202319AQI

31
28
31
30
31
30
30
1
29
30
31
26
3
31
358
4

Highest AQI recorded in

November

23AQI

Lowest AQI recorded in

October

15AQI

202216AQI

31
21
31
30
31
29
1
24
1
28
31
30
30
317
1

Highest AQI recorded in

January

21AQI

Lowest AQI recorded in

August

9AQI

202118AQI

29
1
28
31
30
29
2
30
29
2
28
2
30
31
30
24
349
7

Highest AQI recorded in

August

23AQI

Lowest AQI recorded in

December

13AQI

202012AQI

10
13
30
31
31
30
31
30
31
237

Highest AQI recorded in

November

15AQI

Lowest AQI recorded in

April

6AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2024(Avg.)
30AQI
Least Polluted Year Recorded
2020(Avg.)
12AQI

Hafnarfjordur's annual 2025 AQI (27) shows an average percentage change of 55.4% (worsened AQI) compared to previous years: 2020 (12), 2021 (18), 2022 (16), 2023 (19), 2024 (30).