Holywood, Ards And North Down, United Kingdom 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+
August Air Quality Analysis
Holywood, Ards And North Down, United Kingdom
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2024
57AQILowest AQI recorded on
8th Aug 2024
15AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Holywood, Ards And North Down, United Kingdom
AQI
Day
Night
.
5 AM6th Aug 2025
9 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
10AM6th Aug
46AQI
Avg. Lowest Time
8PM6th Aug
33AQI
Night time
Avg. Highest Time
12AM7th Aug
40AQI
Avg. Lowest Time
2AM7th Aug
28AQI
In the last 24 hours,
Holywood's AQI reached its highest point of 46 at 10 AM during the Day, while the lowest point, 28, was recorded at 2 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Holywood, Ards And North Down, United Kingdom
JulAug
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025205 AMAQI
8th Jul 2025186 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025208 AMAQI
8th Jul 2025229 AMAQI
8th Jul 20251910 AMAQI
8th Jul 20252011 AMAQI
8th Jul 20252112 PMAQI
8th Jul 2025221 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025184 PMAQI
8th Jul 2025195 PMAQI
8th Jul 2025186 PMAQI
8th Jul 2025187 PMAQI
8th Jul 2025208 PMAQI
8th Jul 2025219 PMAQI
8th Jul 20252110 PMAQI
8th Jul 20251911 PMAQI
9th Jul 20251912 AMAQI
9th Jul 2025191 AMAQI
9th Jul 2025172 AMAQI
9th Jul 2025153 AMAQI
9th Jul 2025154 AMAQI
14°C9/17°C
9th Jul 2025175 AMAQI
9th Jul 2025176 AMAQI
9th Jul 2025147 AMAQI
9th Jul 2025148 AMAQI
9th Jul 2025169 AMAQI
9th Jul 20251610 AMAQI
9th Jul 20251511 AMAQI
9th Jul 20251412 PMAQI
9th Jul 2025161 PMAQI
9th Jul 2025162 PMAQI
9th Jul 2025163 PMAQI
9th Jul 2025164 PMAQI
9th Jul 2025165 PMAQI
9th Jul 2025176 PMAQI
9th Jul 2025167 PMAQI
9th Jul 2025188 PMAQI
9th Jul 2025189 PMAQI
9th Jul 20251810 PMAQI
9th Jul 20251811 PMAQI
10th Jul 20251712 AMAQI
10th Jul 2025191 AMAQI
10th Jul 2025192 AMAQI
10th Jul 2025193 AMAQI
10th Jul 2025204 AMAQI
16°C14/18°C
10th Jul 2025215 AMAQI
10th Jul 2025266 AMAQI
10th Jul 2025197 AMAQI
10th Jul 2025198 AMAQI
10th Jul 2025209 AMAQI
10th Jul 20252110 AMAQI
10th Jul 20252111 AMAQI
10th Jul 20252112 PMAQI
10th Jul 2025211 PMAQI
10th Jul 2025212 PMAQI
10th Jul 2025213 PMAQI
10th Jul 2025204 PMAQI
10th Jul 2025215 PMAQI
10th Jul 2025206 PMAQI
10th Jul 2025217 PMAQI
10th Jul 2025228 PMAQI
10th Jul 2025229 PMAQI
10th Jul 20252210 PMAQI
10th Jul 20252211 PMAQI
11th Jul 20252112 AMAQI
11th Jul 2025221 AMAQI
11th Jul 2025212 AMAQI
11th Jul 2025203 AMAQI
11th Jul 2025224 AMAQI
16°C13/19°C
11th Jul 2025225 AMAQI
11th Jul 2025226 AMAQI
11th Jul 2025227 AMAQI
11th Jul 2025228 AMAQI
11th Jul 2025239 AMAQI
11th Jul 20252210 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20252312 PMAQI
11th Jul 2025221 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025223 PMAQI
11th Jul 2025224 PMAQI
11th Jul 2025225 PMAQI
11th Jul 2025226 PMAQI
11th Jul 2025227 PMAQI
11th Jul 2025208 PMAQI
11th Jul 2025219 PMAQI
11th Jul 20252110 PMAQI
11th Jul 20252111 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025221 AMAQI
12th Jul 2025262 AMAQI
12th Jul 2025263 AMAQI
12th Jul 2025274 AMAQI
16°C13/19°C
12th Jul 2025275 AMAQI
12th Jul 2025286 AMAQI
12th Jul 2025317 AMAQI
12th Jul 2025308 AMAQI
12th Jul 2025289 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20252711 AMAQI
12th Jul 20252412 PMAQI
12th Jul 2025261 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025243 PMAQI
12th Jul 2025254 PMAQI
12th Jul 2025265 PMAQI
12th Jul 2025256 PMAQI
12th Jul 2025267 PMAQI
12th Jul 2025268 PMAQI
12th Jul 2025259 PMAQI
12th Jul 20252510 PMAQI
12th Jul 20252511 PMAQI
13th Jul 20252612 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025382 AMAQI
13th Jul 2025383 AMAQI
13th Jul 2025404 AMAQI
17°C14/20°C
13th Jul 2025365 AMAQI
13th Jul 2025316 AMAQI
13th Jul 2025297 AMAQI
13th Jul 2025268 AMAQI
13th Jul 2025249 AMAQI
13th Jul 20252610 AMAQI
13th Jul 20252411 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025262 PMAQI
13th Jul 2025273 PMAQI
13th Jul 2025274 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025276 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025258 PMAQI
13th Jul 2025279 PMAQI
13th Jul 20252810 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252812 AMAQI
14th Jul 2025271 AMAQI
14th Jul 2025262 AMAQI
14th Jul 2025183 AMAQI
14th Jul 2025184 AMAQI
16°C14/19°C
14th Jul 2025225 AMAQI
14th Jul 2025226 AMAQI
14th Jul 2025267 AMAQI
14th Jul 2025288 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20252811 AMAQI
14th Jul 20252712 PMAQI
14th Jul 2025251 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025244 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025266 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025258 PMAQI
14th Jul 2025269 PMAQI
14th Jul 20252610 PMAQI
14th Jul 20252611 PMAQI
15th Jul 20252612 AMAQI
15th Jul 2025251 AMAQI
15th Jul 2025222 AMAQI
15th Jul 2025263 AMAQI
15th Jul 2025274 AMAQI
15°C12/17°C
15th Jul 2025265 AMAQI
15th Jul 2025266 AMAQI
15th Jul 2025247 AMAQI
15th Jul 2025228 AMAQI
15th Jul 2025229 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20252112 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025232 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025244 PMAQI
15th Jul 2025245 PMAQI
15th Jul 2025236 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025238 PMAQI
15th Jul 2025229 PMAQI
15th Jul 20252210 PMAQI
15th Jul 20252211 PMAQI
16th Jul 20252212 AMAQI
16th Jul 2025221 AMAQI
16th Jul 2025202 AMAQI
16th Jul 2025183 AMAQI
16th Jul 2025184 AMAQI
14°C12/15°C
16th Jul 2025175 AMAQI
16th Jul 2025196 AMAQI
16th Jul 2025207 AMAQI
16th Jul 2025218 AMAQI
16th Jul 2025229 AMAQI
16th Jul 20252110 AMAQI
16th Jul 20252211 AMAQI
16th Jul 20252412 PMAQI
16th Jul 2025201 PMAQI
16th Jul 2025212 PMAQI
16th Jul 2025223 PMAQI
16th Jul 2025214 PMAQI
16th Jul 2025205 PMAQI
16th Jul 2025216 PMAQI
16th Jul 2025227 PMAQI
16th Jul 2025228 PMAQI
16th Jul 2025219 PMAQI
16th Jul 20252010 PMAQI
16th Jul 20252211 PMAQI
17th Jul 20252112 AMAQI
17th Jul 2025221 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025243 AMAQI
17th Jul 2025224 AMAQI
14°C12/17°C
17th Jul 2025225 AMAQI
17th Jul 2025226 AMAQI
17th Jul 2025237 AMAQI
17th Jul 2025238 AMAQI
17th Jul 2025229 AMAQI
17th Jul 20252210 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20252212 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025229 PMAQI
17th Jul 20252110 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025202 AMAQI
18th Jul 2025213 AMAQI
18th Jul 2025224 AMAQI
15°C13/17°C
18th Jul 2025215 AMAQI
18th Jul 2025206 AMAQI
18th Jul 2025197 AMAQI
18th Jul 2025198 AMAQI
18th Jul 2025189 AMAQI
18th Jul 20251910 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20251812 PMAQI
18th Jul 2025191 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025213 PMAQI
18th Jul 2025204 PMAQI
18th Jul 2025205 PMAQI
18th Jul 2025206 PMAQI
18th Jul 2025207 PMAQI
18th Jul 2025198 PMAQI
18th Jul 2025199 PMAQI
18th Jul 20251910 PMAQI
18th Jul 20251811 PMAQI
19th Jul 20252012 AMAQI
19th Jul 2025201 AMAQI
19th Jul 2025192 AMAQI
19th Jul 2025183 AMAQI
19th Jul 2025174 AMAQI
16°C15/18°C
19th Jul 2025185 AMAQI
19th Jul 2025216 AMAQI
19th Jul 2025207 AMAQI
19th Jul 2025188 AMAQI
19th Jul 2025189 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20251811 AMAQI
19th Jul 20251912 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025212 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025206 PMAQI
19th Jul 2025217 PMAQI
19th Jul 2025208 PMAQI
19th Jul 2025209 PMAQI
19th Jul 20252010 PMAQI
19th Jul 20251911 PMAQI
20th Jul 20251912 AMAQI
20th Jul 2025201 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025234 AMAQI
15°C14/17°C
20th Jul 2025265 AMAQI
20th Jul 2025246 AMAQI
20th Jul 2025207 AMAQI
20th Jul 2025238 AMAQI
20th Jul 2025219 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025219 PMAQI
20th Jul 20252210 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252312 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025242 AMAQI
21st Jul 2025243 AMAQI
21st Jul 2025244 AMAQI
15°C14/17°C
21st Jul 2025245 AMAQI
21st Jul 2025226 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025258 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252311 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025215 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025218 PMAQI
21st Jul 2025219 PMAQI
21st Jul 20252110 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025192 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025164 AMAQI
15°C15/17°C
22nd Jul 2025185 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025167 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025169 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20251812 PMAQI
22nd Jul 2025171 PMAQI
22nd Jul 2025172 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20252010 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252012 AMAQI
23rd Jul 2025191 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025463 AMAQI
23rd Jul 2025494 AMAQI
15°C13/17°C
23rd Jul 2025505 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025587 AMAQI
23rd Jul 2025588 AMAQI
23rd Jul 2025589 AMAQI
23rd Jul 20255810 AMAQI
23rd Jul 20255811 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025552 PMAQI
23rd Jul 2025553 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025606 PMAQI
23rd Jul 2025597 PMAQI
23rd Jul 2025578 PMAQI
23rd Jul 2025499 PMAQI
23rd Jul 20254910 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025582 AMAQI
24th Jul 2025643 AMAQI
24th Jul 2025644 AMAQI
14°C11/16°C
24th Jul 2025625 AMAQI
24th Jul 2025586 AMAQI
24th Jul 2025627 AMAQI
24th Jul 2025648 AMAQI
24th Jul 2025709 AMAQI
24th Jul 20256510 AMAQI
24th Jul 20256611 AMAQI
24th Jul 20256312 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025593 PMAQI
24th Jul 2025624 PMAQI
24th Jul 2025625 PMAQI
24th Jul 2025616 PMAQI
24th Jul 2025627 PMAQI
24th Jul 2025618 PMAQI
24th Jul 2025609 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025602 AMAQI
25th Jul 2025593 AMAQI
25th Jul 2025604 AMAQI
14°C12/17°C
25th Jul 2025605 AMAQI
25th Jul 2025566 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025588 AMAQI
25th Jul 2025589 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255312 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025552 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025564 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025557 PMAQI
25th Jul 2025558 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025344 AMAQI
15°C12/18°C
26th Jul 2025355 AMAQI
26th Jul 2025326 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025258 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20252312 PMAQI
26th Jul 2025311 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025354 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025348 PMAQI
26th Jul 2025369 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20253611 PMAQI
27th Jul 20253612 AMAQI
27th Jul 2025331 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025263 AMAQI
27th Jul 2025244 AMAQI
15°C13/17°C
27th Jul 2025245 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025289 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20252611 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025271 PMAQI
27th Jul 2025292 PMAQI
27th Jul 2025303 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025295 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025288 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252811 PMAQI
28th Jul 20252912 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025272 AMAQI
28th Jul 2025243 AMAQI
28th Jul 2025234 AMAQI
15°C13/17°C
28th Jul 2025245 AMAQI
28th Jul 2025206 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025212 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025225 PMAQI
28th Jul 2025216 PMAQI
28th Jul 2025237 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025239 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252312 AMAQI
29th Jul 2025221 AMAQI
29th Jul 2025242 AMAQI
29th Jul 2025183 AMAQI
29th Jul 2025184 AMAQI
14°C12/16°C
29th Jul 2025175 AMAQI
29th Jul 2025196 AMAQI
29th Jul 2025187 AMAQI
29th Jul 2025188 AMAQI
29th Jul 2025179 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20252011 AMAQI
29th Jul 20252012 PMAQI
29th Jul 2025191 PMAQI
29th Jul 2025192 PMAQI
29th Jul 2025203 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025238 PMAQI
29th Jul 2025239 PMAQI
29th Jul 20252310 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025211 AMAQI
30th Jul 2025192 AMAQI
30th Jul 2025173 AMAQI
30th Jul 2025184 AMAQI
15°C13/16°C
30th Jul 2025185 AMAQI
30th Jul 2025176 AMAQI
30th Jul 2025147 AMAQI
30th Jul 2025138 AMAQI
30th Jul 2025149 AMAQI
30th Jul 20251310 AMAQI
30th Jul 20251311 AMAQI
30th Jul 20251412 PMAQI
30th Jul 2025171 PMAQI
30th Jul 2025192 PMAQI
30th Jul 2025193 PMAQI
30th Jul 2025184 PMAQI
30th Jul 2025165 PMAQI
30th Jul 2025166 PMAQI
30th Jul 2025167 PMAQI
30th Jul 2025208 PMAQI
30th Jul 2025229 PMAQI
30th Jul 20252210 PMAQI
30th Jul 20252211 PMAQI
31st Jul 20252212 AMAQI
31st Jul 2025221 AMAQI
31st Jul 2025222 AMAQI
31st Jul 2025203 AMAQI
31st Jul 2025214 AMAQI
16°C13/19°C
31st Jul 2025225 AMAQI
31st Jul 2025216 AMAQI
31st Jul 2025237 AMAQI
31st Jul 2025248 AMAQI
31st Jul 2025249 AMAQI
31st Jul 20252410 AMAQI
31st Jul 20252511 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025181 PMAQI
31st Jul 2025182 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025184 PMAQI
31st Jul 2025165 PMAQI
31st Jul 2025176 PMAQI
31st Jul 2025187 PMAQI
31st Jul 2025198 PMAQI
31st Jul 2025209 PMAQI
31st Jul 20251810 PMAQI
31st Jul 20251911 PMAQI
1st Aug 20252012 AMAQI
1st Aug 2025201 AMAQI
1st Aug 2025202 AMAQI
1st Aug 2025193 AMAQI
1st Aug 2025184 AMAQI
14°C12/16°C
1st Aug 2025185 AMAQI
1st Aug 2025186 AMAQI
1st Aug 2025187 AMAQI
1st Aug 2025168 AMAQI
1st Aug 2025199 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20251511 AMAQI
1st Aug 20251912 PMAQI
1st Aug 2025181 PMAQI
1st Aug 2025182 PMAQI
1st Aug 2025183 PMAQI
1st Aug 2025184 PMAQI
1st Aug 2025185 PMAQI
1st Aug 2025186 PMAQI
1st Aug 2025187 PMAQI
1st Aug 2025208 PMAQI
1st Aug 2025219 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252011 PMAQI
2nd Aug 20252112 AMAQI
2nd Aug 2025201 AMAQI
2nd Aug 2025202 AMAQI
2nd Aug 2025183 AMAQI
2nd Aug 2025184 AMAQI
14°C11/16°C
2nd Aug 2025195 AMAQI
2nd Aug 2025196 AMAQI
2nd Aug 2025187 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025209 AMAQI
2nd Aug 20251910 AMAQI
2nd Aug 20251811 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025201 PMAQI
2nd Aug 2025192 PMAQI
2nd Aug 2025203 PMAQI
2nd Aug 2025214 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025207 PMAQI
2nd Aug 2025208 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20252110 PMAQI
2nd Aug 20252111 PMAQI
3rd Aug 20252012 AMAQI
3rd Aug 2025201 AMAQI
3rd Aug 2025202 AMAQI
3rd Aug 2025203 AMAQI
3rd Aug 2025264 AMAQI
15°C10/18°C
3rd Aug 2025205 AMAQI
3rd Aug 2025206 AMAQI
3rd Aug 2025217 AMAQI
3rd Aug 2025248 AMAQI
3rd Aug 2025269 AMAQI
3rd Aug 20251810 AMAQI
3rd Aug 20251711 AMAQI
3rd Aug 20252012 PMAQI
3rd Aug 2025211 PMAQI
3rd Aug 2025212 PMAQI
3rd Aug 2025213 PMAQI
3rd Aug 2025214 PMAQI
3rd Aug 2025225 PMAQI
3rd Aug 2025206 PMAQI
3rd Aug 2025217 PMAQI
3rd Aug 2025228 PMAQI
3rd Aug 2025219 PMAQI
3rd Aug 20252210 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252112 AMAQI
4th Aug 2025211 AMAQI
4th Aug 2025192 AMAQI
4th Aug 2025203 AMAQI
4th Aug 2025204 AMAQI
16°C13/18°C
4th Aug 2025195 AMAQI
4th Aug 2025226 AMAQI
4th Aug 2025217 AMAQI
4th Aug 2025258 AMAQI
4th Aug 2025229 AMAQI
4th Aug 20252210 AMAQI
4th Aug 20252511 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025221 PMAQI
4th Aug 2025222 PMAQI
4th Aug 2025223 PMAQI
4th Aug 2025224 PMAQI
4th Aug 2025215 PMAQI
4th Aug 2025226 PMAQI
4th Aug 2025227 PMAQI
4th Aug 2025228 PMAQI
4th Aug 2025229 PMAQI
4th Aug 20252310 PMAQI
4th Aug 20252311 PMAQI
5th Aug 20252212 AMAQI
5th Aug 2025221 AMAQI
5th Aug 2025222 AMAQI
5th Aug 2025183 AMAQI
5th Aug 2025224 AMAQI
15°C12/17°C
5th Aug 2025205 AMAQI
5th Aug 2025206 AMAQI
5th Aug 2025267 AMAQI
5th Aug 2025258 AMAQI
5th Aug 2025249 AMAQI
5th Aug 20252910 AMAQI
5th Aug 20253011 AMAQI
5th Aug 20253612 PMAQI
5th Aug 2025361 PMAQI
5th Aug 2025242 PMAQI
5th Aug 2025263 PMAQI
5th Aug 2025244 PMAQI
5th Aug 2025265 PMAQI
5th Aug 2025276 PMAQI
5th Aug 2025277 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252410 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252612 AMAQI
6th Aug 2025361 AMAQI
6th Aug 2025402 AMAQI
6th Aug 2025443 AMAQI
6th Aug 2025314 AMAQI
15°C12/17°C
6th Aug 2025385 AMAQI
6th Aug 2025426 AMAQI
6th Aug 2025397 AMAQI
6th Aug 2025358 AMAQI
6th Aug 2025449 AMAQI
6th Aug 20254610 AMAQI
6th Aug 20254611 AMAQI
6th Aug 20254012 PMAQI
6th Aug 2025391 PMAQI
6th Aug 2025342 PMAQI
6th Aug 2025353 PMAQI
6th Aug 2025364 PMAQI
6th Aug 2025365 PMAQI
6th Aug 2025346 PMAQI
6th Aug 2025337 PMAQI
6th Aug 2025338 PMAQI
6th Aug 2025369 PMAQI
6th Aug 20253810 PMAQI
6th Aug 20253211 PMAQI
7th Aug 20254012 AMAQI
7th Aug 2025291 AMAQI
7th Aug 2025282 AMAQI
7th Aug 2025323 AMAQI
7th Aug 2025314 AMAQI
14°C11/18°C
7th Aug 2025365 AMAQI
5 AM7th Aug 2025266 AMAQI
7th Aug 2025297 AMAQI
7th Aug 2025298 AMAQI
7th Aug 2025289 AMAQI
7th Aug 20252810 AMAQI
7th Aug 20252811 AMAQI
7th Aug 20252812 PMAQI
7th Aug 2025281 PMAQI
1 PM7th Aug 2025282 PMAQI
7th Aug 2025393 PMAQI
7th Aug 2025274 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
26AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
26AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 26), while the lowest AQI was between 5 AM to 9 PM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 11 PM
26AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
26AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 26), while the lowest AQI was between 12 AM to 11 PM (Avg. 26).
2025 Days Vs Air Quality
Holywood, Ards And North Down, United Kingdom
2025
84%
184
16%
34
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
184 DaysModerate
34 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 219 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
Holywood, Ards And North Down, United Kingdom
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
22AQI
22AQI
2nd January 2025
29AQI
29AQI
3rd January 2025
38AQI
38AQI
4th January 2025
41AQI
41AQI
5th January 2025
46AQI
46AQI
6th January 2025
20AQI
20AQI
7th January 2025
24AQI
24AQI
8th January 2025
37AQI
37AQI
9th January 2025
66AQI
66AQI
10th January 2025
60AQI
60AQI
11th January 2025
46AQI
46AQI
12th January 2025
53AQI
53AQI
13th January 2025
27AQI
27AQI
14th January 2025
22AQI
22AQI
15th January 2025
27AQI
27AQI
16th January 2025
38AQI
38AQI
17th January 2025
31AQI
31AQI
18th January 2025
36AQI
36AQI
19th January 2025
47AQI
47AQI
20th January 2025
55AQI
55AQI
21st January 2025
52AQI
52AQI
22nd January 2025
40AQI
40AQI
23rd January 2025
29AQI
29AQI
24th January 2025
27AQI
27AQI
25th January 2025
24AQI
24AQI
26th January 2025
26AQI
26AQI
27th January 2025
37AQI
37AQI
28th January 2025
29AQI
29AQI
29th January 2025
24AQI
24AQI
30th January 2025
26AQI
26AQI
31st January 2025
35AQI
35AQI
1st February 2025
56AQI
56AQI
2nd February 2025
33AQI
33AQI
3rd February 2025
26AQI
26AQI
4th February 2025
26AQI
26AQI
5th February 2025
24AQI
24AQI
6th February 2025
44AQI
44AQI
7th February 2025
42AQI
42AQI
8th February 2025
41AQI
41AQI
9th February 2025
44AQI
44AQI
10th February 2025
54AQI
54AQI
11th February 2025
40AQI
40AQI
12th February 2025
51AQI
51AQI
13th February 2025
50AQI
50AQI
14th February 2025
50AQI
50AQI
15th February 2025
56AQI
56AQI
16th February 2025
57AQI
57AQI
17th February 2025
62AQI
62AQI
18th February 2025
69AQI
69AQI
19th February 2025
74AQI
74AQI
20th February 2025
41AQI
41AQI
21st February 2025
37AQI
37AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
32AQI
32AQI
24th February 2025
30AQI
30AQI
25th February 2025
25AQI
25AQI
26th February 2025
24AQI
24AQI
27th February 2025
24AQI
24AQI
28th February 2025
32AQI
32AQI
1st March 2025
33AQI
33AQI
2nd March 2025
52AQI
52AQI
3rd March 2025
35AQI
35AQI
4th March 2025
34AQI
34AQI
5th March 2025
33AQI
33AQI
6th March 2025
46AQI
46AQI
7th March 2025
53AQI
53AQI
8th March 2025
53AQI
53AQI
9th March 2025
71AQI
71AQI
10th March 2025
76AQI
76AQI
11th March 2025
36AQI
36AQI
12th March 2025
27AQI
27AQI
13th March 2025
26AQI
26AQI
14th March 2025
21AQI
21AQI
15th March 2025
28AQI
28AQI
16th March 2025
20AQI
20AQI
17th March 2025
25AQI
25AQI
18th March 2025
42AQI
42AQI
19th March 2025
64AQI
64AQI
20th March 2025
87AQI
87AQI
21st March 2025
87AQI
87AQI
22nd March 2025
71AQI
71AQI
23rd March 2025
30AQI
30AQI
24th March 2025
26AQI
26AQI
25th March 2025
24AQI
24AQI
26th March 2025
27AQI
27AQI
27th March 2025
24AQI
24AQI
28th March 2025
21AQI
21AQI
29th March 2025
26AQI
26AQI
30th March 2025
40AQI
40AQI
31st March 2025
37AQI
37AQI
1st April 2025
39AQI
39AQI
2nd April 2025
44AQI
44AQI
3rd April 2025
49AQI
49AQI
4th April 2025
56AQI
56AQI
5th April 2025
43AQI
43AQI
6th April 2025
40AQI
40AQI
7th April 2025
38AQI
38AQI
8th April 2025
46AQI
46AQI
9th April 2025
55AQI
55AQI
10th April 2025
52AQI
52AQI
11th April 2025
63AQI
63AQI
12th April 2025
65AQI
65AQI
13th April 2025
45AQI
45AQI
14th April 2025
16AQI
16AQI
15th April 2025
18AQI
18AQI
16th April 2025
17AQI
17AQI
17th April 2025
16AQI
16AQI
18th April 2025
22AQI
22AQI
19th April 2025
37AQI
37AQI
20th April 2025
30AQI
30AQI
21st April 2025
42AQI
42AQI
22nd April 2025
24AQI
24AQI
23rd April 2025
24AQI
24AQI
24th April 2025
43AQI
43AQI
25th April 2025
54AQI
54AQI
26th April 2025
41AQI
41AQI
27th April 2025
23AQI
23AQI
28th April 2025
30AQI
30AQI
29th April 2025
36AQI
36AQI
30th April 2025
49AQI
49AQI
1st May 2025
62AQI
62AQI
2nd May 2025
39AQI
39AQI
3rd May 2025
32AQI
32AQI
4th May 2025
21AQI
21AQI
5th May 2025
20AQI
20AQI
6th May 2025
29AQI
29AQI
7th May 2025
28AQI
28AQI
8th May 2025
26AQI
26AQI
9th May 2025
31AQI
31AQI
10th May 2025
43AQI
43AQI
11th May 2025
44AQI
44AQI
12th May 2025
47AQI
47AQI
13th May 2025
47AQI
47AQI
14th May 2025
37AQI
37AQI
15th May 2025
33AQI
33AQI
16th May 2025
30AQI
30AQI
17th May 2025
25AQI
25AQI
18th May 2025
28AQI
28AQI
19th May 2025
28AQI
28AQI
20th May 2025
32AQI
32AQI
21st May 2025
41AQI
41AQI
22nd May 2025
30AQI
30AQI
23rd May 2025
30AQI
30AQI
24th May 2025
26AQI
26AQI
25th May 2025
17AQI
17AQI
26th May 2025
17AQI
17AQI
27th May 2025
16AQI
16AQI
28th May 2025
18AQI
18AQI
29th May 2025
17AQI
17AQI
30th May 2025
18AQI
18AQI
31st May 2025
20AQI
20AQI
1st June 2025
19AQI
19AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
24AQI
24AQI
4th June 2025
23AQI
23AQI
5th June 2025
20AQI
20AQI
6th June 2025
18AQI
18AQI
7th June 2025
17AQI
17AQI
8th June 2025
18AQI
18AQI
9th June 2025
65AQI
65AQI
10th June 2025
54AQI
54AQI
11th June 2025
38AQI
38AQI
12th June 2025
44AQI
44AQI
13th June 2025
43AQI
43AQI
14th June 2025
33AQI
33AQI
15th June 2025
26AQI
26AQI
16th June 2025
26AQI
26AQI
17th June 2025
34AQI
34AQI
18th June 2025
32AQI
32AQI
19th June 2025
27AQI
27AQI
20th June 2025
28AQI
28AQI
21st June 2025
40AQI
40AQI
22nd June 2025
43AQI
43AQI
23rd June 2025
27AQI
27AQI
24th June 2025
23AQI
23AQI
25th June 2025
19AQI
19AQI
26th June 2025
17AQI
17AQI
27th June 2025
18AQI
18AQI
28th June 2025
18AQI
18AQI
29th June 2025
22AQI
22AQI
30th June 2025
22AQI
22AQI
1st July 2025
17AQI
17AQI
2nd July 2025
17AQI
17AQI
3rd July 2025
15AQI
15AQI
4th July 2025
19AQI
19AQI
5th July 2025
18AQI
18AQI
6th July 2025
16AQI
16AQI
7th July 2025
17AQI
17AQI
8th July 2025
19AQI
19AQI
9th July 2025
17AQI
17AQI
10th July 2025
20AQI
20AQI
11th July 2025
21AQI
21AQI
12th July 2025
25AQI
25AQI
13th July 2025
28AQI
28AQI
14th July 2025
25AQI
25AQI
15th July 2025
24AQI
24AQI
16th July 2025
21AQI
21AQI
17th July 2025
22AQI
22AQI
18th July 2025
20AQI
20AQI
19th July 2025
19AQI
19AQI
20th July 2025
22AQI
22AQI
21st July 2025
22AQI
22AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
51AQI
51AQI
24th July 2025
61AQI
61AQI
25th July 2025
57AQI
57AQI
26th July 2025
34AQI
34AQI
27th July 2025
28AQI
28AQI
28th July 2025
23AQI
23AQI
29th July 2025
21AQI
21AQI
30th July 2025
18AQI
18AQI
31st July 2025
20AQI
20AQI
1st August 2025
19AQI
19AQI
2nd August 2025
20AQI
20AQI
3rd August 2025
21AQI
21AQI
4th August 2025
22AQI
22AQI
5th August 2025
25AQI
25AQI
6th August 2025
38AQI
38AQI
36AQI
42AQI
41AQI
39AQI
30AQI
29AQI
24AQI
24AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
26
5
20
8
22
9
24
6
30
1
28
2
28
3
6
184
34
Highest AQI recorded in
February42AQI
Lowest AQI recorded in
August24AQI
202430AQI
30
1
27
2
26
5
29
1
24
7
30
30
28
2
23
2
31
21
9
30
1
329
30
Highest AQI recorded in
November39AQI
Lowest AQI recorded in
July20AQI
202330AQI
31
26
2
31
26
4
29
2
24
6
30
31
26
3
31
28
1
29
2
342
20
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
August22AQI
202233AQI
25
6
20
16
13
1
27
3
27
3
30
22
1
28
29
2
26
4
25
6
276
37
1
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
August20AQI
202126AQI
30
28
30
1
30
31
29
28
9
26
4
30
30
26
5
327
10
Highest AQI recorded in
December36AQI
Lowest AQI recorded in
October22AQI
202022AQI
13
19
2
18
29
1
31
30
30
31
17
4
31
249
7
Highest AQI recorded in
April33AQI
Lowest AQI recorded in
July16AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
34AQILeast Polluted Year Recorded
2020(Avg.)
22AQIHolywood's annual 2025 AQI (34) shows an average percentage change of 22.8% (worsened AQI) compared to previous years: 2020 (22), 2021 (26), 2022 (33), 2023 (30), 2024 (30).
