Uccle, Anderlecht, Brussels Capital Region, Belgium 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
Uccle, Anderlecht, Brussels Capital Region, Belgium
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Aug 2023
74AQILowest AQI recorded on
9th Aug 2021
15AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 21 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Uccle, Anderlecht, Brussels Capital Region, Belgium
AQI
Day
Night
.
5 AM6th Aug 2025
9 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11AM6th Aug
29AQI
Avg. Lowest Time
7PM6th Aug
23AQI
In the last 24 hours,
Uccle's AQI reached its highest point of 29 at 11 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Uccle, Anderlecht, Brussels Capital Region, Belgium
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 2025175 AMAQI
8th Jul 2025186 AMAQI
8th Jul 2025177 AMAQI
8th Jul 2025188 AMAQI
8th Jul 2025219 AMAQI
8th Jul 20252210 AMAQI
8th Jul 20252811 AMAQI
8th Jul 20252012 PMAQI
8th Jul 2025171 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025194 PMAQI
8th Jul 2025185 PMAQI
8th Jul 2025186 PMAQI
8th Jul 2025217 PMAQI
8th Jul 2025208 PMAQI
8th Jul 2025199 PMAQI
8th Jul 20251810 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251812 AMAQI
9th Jul 2025181 AMAQI
9th Jul 2025222 AMAQI
9th Jul 2025253 AMAQI
9th Jul 2025244 AMAQI
15°C11/20°C
9th Jul 2025265 AMAQI
9th Jul 2025226 AMAQI
9th Jul 2025217 AMAQI
9th Jul 2025248 AMAQI
9th Jul 2025299 AMAQI
9th Jul 20253010 AMAQI
9th Jul 20253211 AMAQI
9th Jul 20253012 PMAQI
9th Jul 2025301 PMAQI
9th Jul 2025232 PMAQI
9th Jul 2025223 PMAQI
9th Jul 2025234 PMAQI
9th Jul 2025235 PMAQI
9th Jul 2025236 PMAQI
9th Jul 2025237 PMAQI
9th Jul 2025238 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252310 PMAQI
9th Jul 20252211 PMAQI
10th Jul 20252212 AMAQI
10th Jul 2025221 AMAQI
10th Jul 2025222 AMAQI
10th Jul 2025223 AMAQI
10th Jul 2025244 AMAQI
18°C10/25°C
10th Jul 2025215 AMAQI
10th Jul 2025206 AMAQI
10th Jul 2025247 AMAQI
10th Jul 2025268 AMAQI
10th Jul 2025279 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20253611 AMAQI
10th Jul 20253012 PMAQI
10th Jul 2025281 PMAQI
10th Jul 2025222 PMAQI
10th Jul 2025193 PMAQI
10th Jul 2025204 PMAQI
10th Jul 2025205 PMAQI
10th Jul 2025216 PMAQI
10th Jul 2025207 PMAQI
10th Jul 2025248 PMAQI
10th Jul 2025219 PMAQI
10th Jul 20252210 PMAQI
10th Jul 20252211 PMAQI
11th Jul 20252312 AMAQI
11th Jul 2025241 AMAQI
11th Jul 2025182 AMAQI
11th Jul 2025173 AMAQI
11th Jul 2025174 AMAQI
20°C13/26°C
11th Jul 2025185 AMAQI
11th Jul 2025266 AMAQI
11th Jul 2025427 AMAQI
11th Jul 2025438 AMAQI
11th Jul 2025479 AMAQI
11th Jul 20254310 AMAQI
11th Jul 20254011 AMAQI
11th Jul 20253212 PMAQI
11th Jul 2025241 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025205 PMAQI
11th Jul 2025226 PMAQI
11th Jul 2025237 PMAQI
11th Jul 2025248 PMAQI
11th Jul 2025239 PMAQI
11th Jul 20252410 PMAQI
11th Jul 20252311 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025241 AMAQI
12th Jul 2025192 AMAQI
12th Jul 2025183 AMAQI
12th Jul 2025204 AMAQI
20°C15/27°C
12th Jul 2025205 AMAQI
12th Jul 2025236 AMAQI
12th Jul 2025307 AMAQI
12th Jul 2025398 AMAQI
12th Jul 2025479 AMAQI
12th Jul 20255210 AMAQI
12th Jul 20254311 AMAQI
12th Jul 20254312 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025262 PMAQI
12th Jul 2025213 PMAQI
12th Jul 2025214 PMAQI
12th Jul 2025215 PMAQI
12th Jul 2025216 PMAQI
12th Jul 2025217 PMAQI
12th Jul 2025208 PMAQI
12th Jul 2025239 PMAQI
12th Jul 20252410 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025251 AMAQI
13th Jul 2025222 AMAQI
13th Jul 2025193 AMAQI
13th Jul 2025204 AMAQI
20°C14/27°C
13th Jul 2025225 AMAQI
13th Jul 2025446 AMAQI
13th Jul 2025427 AMAQI
13th Jul 2025438 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20254310 AMAQI
13th Jul 20254411 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025481 PMAQI
13th Jul 2025332 PMAQI
13th Jul 2025273 PMAQI
13th Jul 2025244 PMAQI
13th Jul 2025245 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025269 PMAQI
13th Jul 20252810 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252812 AMAQI
14th Jul 2025291 AMAQI
14th Jul 2025362 AMAQI
14th Jul 2025393 AMAQI
14th Jul 2025494 AMAQI
20°C14/27°C
14th Jul 2025445 AMAQI
14th Jul 2025566 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025569 AMAQI
14th Jul 20255110 AMAQI
14th Jul 20254511 AMAQI
14th Jul 20254312 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025352 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025324 PMAQI
14th Jul 2025315 PMAQI
14th Jul 2025306 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025308 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253910 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20253912 AMAQI
15th Jul 2025411 AMAQI
15th Jul 2025232 AMAQI
15th Jul 2025153 AMAQI
15th Jul 2025174 AMAQI
21°C17/26°C
15th Jul 2025185 AMAQI
15th Jul 2025236 AMAQI
15th Jul 2025237 AMAQI
15th Jul 2025228 AMAQI
15th Jul 2025229 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20251911 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025211 PMAQI
15th Jul 2025202 PMAQI
15th Jul 2025213 PMAQI
15th Jul 2025224 PMAQI
15th Jul 2025215 PMAQI
15th Jul 2025226 PMAQI
15th Jul 2025227 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025229 PMAQI
15th Jul 20252410 PMAQI
15th Jul 20252411 PMAQI
16th Jul 20252312 AMAQI
16th Jul 2025231 AMAQI
16th Jul 2025182 AMAQI
16th Jul 2025173 AMAQI
16th Jul 2025184 AMAQI
19°C14/24°C
16th Jul 2025175 AMAQI
16th Jul 2025366 AMAQI
16th Jul 2025197 AMAQI
16th Jul 2025198 AMAQI
16th Jul 2025219 AMAQI
16th Jul 20252610 AMAQI
16th Jul 20252811 AMAQI
16th Jul 20252712 PMAQI
16th Jul 2025241 PMAQI
16th Jul 2025202 PMAQI
16th Jul 2025203 PMAQI
16th Jul 2025204 PMAQI
16th Jul 2025185 PMAQI
16th Jul 2025196 PMAQI
16th Jul 2025187 PMAQI
16th Jul 2025198 PMAQI
16th Jul 2025199 PMAQI
16th Jul 20252010 PMAQI
16th Jul 20252011 PMAQI
17th Jul 20252112 AMAQI
17th Jul 2025221 AMAQI
17th Jul 2025182 AMAQI
17th Jul 2025213 AMAQI
17th Jul 2025174 AMAQI
18°C15/22°C
17th Jul 2025185 AMAQI
17th Jul 2025216 AMAQI
17th Jul 2025197 AMAQI
17th Jul 2025198 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025202 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025194 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025196 PMAQI
17th Jul 2025207 PMAQI
17th Jul 2025218 PMAQI
17th Jul 2025219 PMAQI
17th Jul 20252210 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025183 AMAQI
18th Jul 2025194 AMAQI
20°C13/27°C
18th Jul 2025205 AMAQI
18th Jul 2025226 AMAQI
18th Jul 2025217 AMAQI
18th Jul 2025218 AMAQI
18th Jul 2025239 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252911 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025226 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025228 PMAQI
18th Jul 2025219 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252212 AMAQI
19th Jul 2025211 AMAQI
19th Jul 2025222 AMAQI
19th Jul 2025223 AMAQI
19th Jul 2025264 AMAQI
23°C16/29°C
19th Jul 2025265 AMAQI
19th Jul 2025256 AMAQI
19th Jul 2025247 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252511 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025255 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025239 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025251 AMAQI
20th Jul 2025302 AMAQI
20th Jul 2025303 AMAQI
20th Jul 2025284 AMAQI
25°C19/33°C
20th Jul 2025265 AMAQI
20th Jul 2025226 AMAQI
20th Jul 2025197 AMAQI
20th Jul 2025198 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20251910 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20251512 PMAQI
20th Jul 2025161 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025196 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025188 PMAQI
20th Jul 2025209 PMAQI
20th Jul 20252210 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025162 AMAQI
21st Jul 2025123 AMAQI
21st Jul 2025114 AMAQI
19°C17/26°C
21st Jul 2025125 AMAQI
21st Jul 2025136 AMAQI
21st Jul 2025147 AMAQI
21st Jul 2025158 AMAQI
21st Jul 2025159 AMAQI
21st Jul 20251510 AMAQI
21st Jul 20251611 AMAQI
21st Jul 20251412 PMAQI
21st Jul 2025161 PMAQI
21st Jul 2025162 PMAQI
21st Jul 2025163 PMAQI
21st Jul 2025164 PMAQI
21st Jul 2025165 PMAQI
21st Jul 2025176 PMAQI
21st Jul 2025177 PMAQI
21st Jul 2025158 PMAQI
21st Jul 2025189 PMAQI
21st Jul 20252110 PMAQI
21st Jul 20251911 PMAQI
22nd Jul 20251812 AMAQI
22nd Jul 2025181 AMAQI
22nd Jul 2025162 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025164 AMAQI
17°C15/20°C
22nd Jul 2025145 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025167 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025149 AMAQI
22nd Jul 20251410 AMAQI
22nd Jul 20251311 AMAQI
22nd Jul 20251212 PMAQI
22nd Jul 2025131 PMAQI
22nd Jul 2025152 PMAQI
22nd Jul 2025153 PMAQI
22nd Jul 2025154 PMAQI
22nd Jul 2025155 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025157 PMAQI
22nd Jul 2025168 PMAQI
22nd Jul 2025169 PMAQI
22nd Jul 20251610 PMAQI
22nd Jul 20251611 PMAQI
23rd Jul 20251612 AMAQI
23rd Jul 2025161 AMAQI
23rd Jul 2025162 AMAQI
23rd Jul 2025143 AMAQI
23rd Jul 2025154 AMAQI
18°C13/23°C
23rd Jul 2025145 AMAQI
23rd Jul 2025146 AMAQI
23rd Jul 2025127 AMAQI
23rd Jul 2025138 AMAQI
23rd Jul 2025149 AMAQI
23rd Jul 20251310 AMAQI
23rd Jul 20251211 AMAQI
23rd Jul 20251112 PMAQI
23rd Jul 2025121 PMAQI
23rd Jul 2025122 PMAQI
23rd Jul 2025143 PMAQI
23rd Jul 2025164 PMAQI
23rd Jul 2025155 PMAQI
23rd Jul 2025166 PMAQI
23rd Jul 2025167 PMAQI
23rd Jul 2025178 PMAQI
23rd Jul 2025169 PMAQI
23rd Jul 20251510 PMAQI
23rd Jul 20251611 PMAQI
24th Jul 20251612 AMAQI
24th Jul 2025161 AMAQI
24th Jul 2025182 AMAQI
24th Jul 2025213 AMAQI
24th Jul 2025224 AMAQI
18°C13/23°C
24th Jul 2025245 AMAQI
24th Jul 2025256 AMAQI
24th Jul 2025317 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025439 AMAQI
24th Jul 20254010 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025301 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025243 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025225 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025208 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252210 PMAQI
24th Jul 20252211 PMAQI
25th Jul 20252212 AMAQI
25th Jul 2025241 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025233 AMAQI
25th Jul 2025244 AMAQI
19°C14/24°C
25th Jul 2025285 AMAQI
25th Jul 2025376 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025379 AMAQI
25th Jul 20255310 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20253812 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025282 PMAQI
25th Jul 2025273 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025256 PMAQI
25th Jul 2025257 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252911 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025273 AMAQI
26th Jul 2025284 AMAQI
20°C15/25°C
26th Jul 2025275 AMAQI
26th Jul 2025266 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025298 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025331 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025295 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025298 PMAQI
26th Jul 2025309 PMAQI
26th Jul 20253010 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025291 AMAQI
27th Jul 2025242 AMAQI
27th Jul 2025173 AMAQI
27th Jul 2025164 AMAQI
20°C15/25°C
27th Jul 2025155 AMAQI
27th Jul 2025176 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025268 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20252512 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025203 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025196 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025208 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025231 AMAQI
28th Jul 2025182 AMAQI
28th Jul 2025183 AMAQI
28th Jul 2025194 AMAQI
18°C15/21°C
28th Jul 2025195 AMAQI
28th Jul 2025216 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025228 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025212 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025225 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025218 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252210 PMAQI
28th Jul 20252211 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025221 AMAQI
29th Jul 2025202 AMAQI
29th Jul 2025193 AMAQI
29th Jul 2025184 AMAQI
17°C13/22°C
29th Jul 2025185 AMAQI
29th Jul 2025206 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253310 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20254512 PMAQI
29th Jul 2025371 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025205 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025208 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252411 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025241 AMAQI
30th Jul 2025212 AMAQI
30th Jul 2025223 AMAQI
30th Jul 2025254 AMAQI
18°C12/23°C
30th Jul 2025255 AMAQI
30th Jul 2025266 AMAQI
30th Jul 2025297 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025319 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025271 PMAQI
30th Jul 2025252 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025226 PMAQI
30th Jul 2025227 PMAQI
30th Jul 2025218 PMAQI
30th Jul 2025239 PMAQI
30th Jul 20252410 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025241 AMAQI
31st Jul 2025242 AMAQI
31st Jul 2025243 AMAQI
31st Jul 2025184 AMAQI
17°C13/22°C
31st Jul 2025195 AMAQI
31st Jul 2025226 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025318 AMAQI
31st Jul 2025309 AMAQI
31st Jul 20253610 AMAQI
31st Jul 20253911 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025236 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025248 PMAQI
31st Jul 2025239 PMAQI
31st Jul 20252310 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025212 AMAQI
1st Aug 2025243 AMAQI
1st Aug 2025204 AMAQI
19°C15/23°C
1st Aug 2025215 AMAQI
1st Aug 2025206 AMAQI
1st Aug 2025247 AMAQI
1st Aug 2025218 AMAQI
1st Aug 2025229 AMAQI
1st Aug 20252110 AMAQI
1st Aug 20252211 AMAQI
1st Aug 20252112 PMAQI
1st Aug 2025211 PMAQI
1st Aug 2025222 PMAQI
1st Aug 2025213 PMAQI
1st Aug 2025234 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025196 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025208 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025221 AMAQI
2nd Aug 2025192 AMAQI
2nd Aug 2025203 AMAQI
2nd Aug 2025194 AMAQI
18°C14/23°C
2nd Aug 2025175 AMAQI
2nd Aug 2025196 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025178 AMAQI
2nd Aug 2025169 AMAQI
2nd Aug 20251910 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20251712 PMAQI
2nd Aug 2025211 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025207 PMAQI
2nd Aug 2025198 PMAQI
2nd Aug 2025219 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025211 AMAQI
3rd Aug 2025202 AMAQI
3rd Aug 2025183 AMAQI
3rd Aug 2025184 AMAQI
16°C13/19°C
3rd Aug 2025195 AMAQI
3rd Aug 2025186 AMAQI
3rd Aug 2025197 AMAQI
3rd Aug 2025188 AMAQI
3rd Aug 2025199 AMAQI
3rd Aug 20252010 AMAQI
3rd Aug 20252211 AMAQI
3rd Aug 20252012 PMAQI
3rd Aug 2025201 PMAQI
3rd Aug 2025202 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025194 PMAQI
3rd Aug 2025205 PMAQI
3rd Aug 2025226 PMAQI
3rd Aug 2025197 PMAQI
3rd Aug 2025208 PMAQI
3rd Aug 2025219 PMAQI
3rd Aug 20252110 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252212 AMAQI
4th Aug 2025221 AMAQI
4th Aug 2025222 AMAQI
4th Aug 2025193 AMAQI
4th Aug 2025224 AMAQI
18°C12/24°C
4th Aug 2025225 AMAQI
4th Aug 2025206 AMAQI
4th Aug 2025227 AMAQI
4th Aug 2025228 AMAQI
4th Aug 2025229 AMAQI
4th Aug 20252410 AMAQI
4th Aug 20252611 AMAQI
4th Aug 20252412 PMAQI
4th Aug 2025241 PMAQI
4th Aug 2025232 PMAQI
4th Aug 2025243 PMAQI
4th Aug 2025224 PMAQI
4th Aug 2025225 PMAQI
4th Aug 2025226 PMAQI
4th Aug 2025227 PMAQI
4th Aug 2025238 PMAQI
4th Aug 2025239 PMAQI
4th Aug 20252310 PMAQI
4th Aug 20252311 PMAQI
5th Aug 20252312 AMAQI
5th Aug 2025221 AMAQI
5th Aug 2025202 AMAQI
5th Aug 2025173 AMAQI
5th Aug 2025184 AMAQI
21°C17/27°C
5th Aug 2025165 AMAQI
5th Aug 2025206 AMAQI
5th Aug 2025247 AMAQI
5th Aug 2025228 AMAQI
5th Aug 2025219 AMAQI
5th Aug 20252010 AMAQI
5th Aug 20252111 AMAQI
5th Aug 20252212 PMAQI
5th Aug 2025221 PMAQI
5th Aug 2025212 PMAQI
5th Aug 2025233 PMAQI
5th Aug 2025234 PMAQI
5th Aug 2025235 PMAQI
5th Aug 2025236 PMAQI
5th Aug 2025247 PMAQI
5th Aug 2025228 PMAQI
5th Aug 2025229 PMAQI
5th Aug 20252210 PMAQI
5th Aug 20252311 PMAQI
6th Aug 20252312 AMAQI
6th Aug 2025241 AMAQI
6th Aug 2025242 AMAQI
6th Aug 2025243 AMAQI
6th Aug 2025244 AMAQI
19°C15/22°C
6th Aug 2025265 AMAQI
6th Aug 2025246 AMAQI
6th Aug 2025237 AMAQI
6th Aug 2025248 AMAQI
6th Aug 2025279 AMAQI
6th Aug 20252810 AMAQI
6th Aug 20252911 AMAQI
6th Aug 20252912 PMAQI
6th Aug 2025271 PMAQI
6th Aug 2025282 PMAQI
6th Aug 2025243 PMAQI
6th Aug 2025254 PMAQI
6th Aug 2025235 PMAQI
6th Aug 2025236 PMAQI
6th Aug 2025237 PMAQI
6th Aug 2025248 PMAQI
6th Aug 2025249 PMAQI
6th Aug 20252410 PMAQI
6th Aug 20252411 PMAQI
7th Aug 20252412 AMAQI
--°C/°C
5 AM
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 11 AM
30AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM
21AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 30), while the lowest AQI was between 5 AM to 5 AM (Avg. 21).
Night time
Avg. Highest Time
12 AM - 1 AM
23AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 4 AM
21AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 23), while the lowest AQI was between 2 AM to 4 AM (Avg. 21).
2025 Days Vs Air Quality
Uccle, Anderlecht, Brussels Capital Region, Belgium
2025
76%
165
23%
49
1%
3
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
165 DaysModerate
49 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 218 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
Uccle, Anderlecht, Brussels Capital Region, Belgium
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
27AQI
27AQI
2nd January 2025
27AQI
27AQI
3rd January 2025
29AQI
29AQI
4th January 2025
43AQI
43AQI
5th January 2025
26AQI
26AQI
6th January 2025
23AQI
23AQI
7th January 2025
24AQI
24AQI
8th January 2025
24AQI
24AQI
9th January 2025
28AQI
28AQI
10th January 2025
46AQI
46AQI
11th January 2025
65AQI
65AQI
12th January 2025
82AQI
82AQI
13th January 2025
68AQI
68AQI
14th January 2025
67AQI
67AQI
15th January 2025
79AQI
79AQI
16th January 2025
53AQI
53AQI
17th January 2025
59AQI
59AQI
18th January 2025
55AQI
55AQI
19th January 2025
86AQI
86AQI
20th January 2025
77AQI
77AQI
21st January 2025
78AQI
78AQI
22nd January 2025
57AQI
57AQI
23rd January 2025
47AQI
47AQI
24th January 2025
24AQI
24AQI
25th January 2025
27AQI
27AQI
26th January 2025
25AQI
25AQI
27th January 2025
28AQI
28AQI
28th January 2025
29AQI
29AQI
29th January 2025
24AQI
24AQI
30th January 2025
23AQI
23AQI
31st January 2025
42AQI
42AQI
1st February 2025
49AQI
49AQI
2nd February 2025
57AQI
57AQI
3rd February 2025
85AQI
85AQI
4th February 2025
60AQI
60AQI
5th February 2025
56AQI
56AQI
6th February 2025
66AQI
66AQI
7th February 2025
47AQI
47AQI
8th February 2025
53AQI
53AQI
9th February 2025
30AQI
30AQI
10th February 2025
118AQI
118AQI
11th February 2025
66AQI
66AQI
12th February 2025
68AQI
68AQI
13th February 2025
90AQI
90AQI
14th February 2025
96AQI
96AQI
15th February 2025
83AQI
83AQI
16th February 2025
55AQI
55AQI
17th February 2025
60AQI
60AQI
18th February 2025
69AQI
69AQI
19th February 2025
75AQI
75AQI
20th February 2025
61AQI
61AQI
21st February 2025
40AQI
40AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
31AQI
31AQI
24th February 2025
25AQI
25AQI
25th February 2025
35AQI
35AQI
26th February 2025
35AQI
35AQI
27th February 2025
23AQI
23AQI
28th February 2025
34AQI
34AQI
1st March 2025
41AQI
41AQI
2nd March 2025
60AQI
60AQI
3rd March 2025
63AQI
63AQI
4th March 2025
79AQI
79AQI
5th March 2025
78AQI
78AQI
6th March 2025
63AQI
63AQI
7th March 2025
46AQI
46AQI
8th March 2025
59AQI
59AQI
9th March 2025
75AQI
75AQI
10th March 2025
106AQI
106AQI
11th March 2025
94AQI
94AQI
12th March 2025
37AQI
37AQI
13th March 2025
45AQI
45AQI
14th March 2025
25AQI
25AQI
15th March 2025
38AQI
38AQI
16th March 2025
49AQI
49AQI
17th March 2025
35AQI
35AQI
18th March 2025
27AQI
27AQI
19th March 2025
36AQI
36AQI
20th March 2025
44AQI
44AQI
21st March 2025
52AQI
52AQI
22nd March 2025
26AQI
26AQI
23rd March 2025
17AQI
17AQI
24th March 2025
62AQI
62AQI
25th March 2025
120AQI
120AQI
26th March 2025
55AQI
55AQI
27th March 2025
60AQI
60AQI
28th March 2025
69AQI
69AQI
29th March 2025
35AQI
35AQI
30th March 2025
28AQI
28AQI
31st March 2025
38AQI
38AQI
1st April 2025
27AQI
27AQI
2nd April 2025
29AQI
29AQI
3rd April 2025
44AQI
44AQI
4th April 2025
43AQI
43AQI
5th April 2025
47AQI
47AQI
6th April 2025
18AQI
18AQI
7th April 2025
25AQI
25AQI
8th April 2025
36AQI
36AQI
9th April 2025
52AQI
52AQI
10th April 2025
53AQI
53AQI
11th April 2025
57AQI
57AQI
12th April 2025
49AQI
49AQI
13th April 2025
40AQI
40AQI
14th April 2025
31AQI
31AQI
15th April 2025
23AQI
23AQI
16th April 2025
18AQI
18AQI
17th April 2025
28AQI
28AQI
18th April 2025
34AQI
34AQI
19th April 2025
24AQI
24AQI
20th April 2025
43AQI
43AQI
21st April 2025
17AQI
17AQI
22nd April 2025
38AQI
38AQI
23rd April 2025
27AQI
27AQI
24th April 2025
56AQI
56AQI
25th April 2025
55AQI
55AQI
26th April 2025
57AQI
57AQI
27th April 2025
42AQI
42AQI
28th April 2025
42AQI
42AQI
29th April 2025
46AQI
46AQI
30th April 2025
40AQI
40AQI
1st May 2025
39AQI
39AQI
2nd May 2025
42AQI
42AQI
3rd May 2025
71AQI
71AQI
4th May 2025
21AQI
21AQI
5th May 2025
23AQI
23AQI
6th May 2025
22AQI
22AQI
7th May 2025
30AQI
30AQI
8th May 2025
28AQI
28AQI
9th May 2025
18AQI
18AQI
10th May 2025
17AQI
17AQI
11th May 2025
18AQI
18AQI
12th May 2025
19AQI
19AQI
13th May 2025
31AQI
31AQI
14th May 2025
39AQI
39AQI
15th May 2025
46AQI
46AQI
16th May 2025
31AQI
31AQI
17th May 2025
36AQI
36AQI
18th May 2025
40AQI
40AQI
19th May 2025
40AQI
40AQI
20th May 2025
28AQI
28AQI
21st May 2025
41AQI
41AQI
22nd May 2025
28AQI
28AQI
23rd May 2025
18AQI
18AQI
24th May 2025
21AQI
21AQI
25th May 2025
15AQI
15AQI
26th May 2025
22AQI
22AQI
27th May 2025
17AQI
17AQI
28th May 2025
16AQI
16AQI
29th May 2025
22AQI
22AQI
30th May 2025
17AQI
17AQI
31st May 2025
33AQI
33AQI
1st June 2025
26AQI
26AQI
2nd June 2025
24AQI
24AQI
3rd June 2025
24AQI
24AQI
4th June 2025
19AQI
19AQI
5th June 2025
16AQI
16AQI
6th June 2025
15AQI
15AQI
7th June 2025
15AQI
15AQI
8th June 2025
15AQI
15AQI
9th June 2025
32AQI
32AQI
10th June 2025
49AQI
49AQI
11th June 2025
32AQI
32AQI
12th June 2025
42AQI
42AQI
13th June 2025
56AQI
56AQI
14th June 2025
42AQI
42AQI
15th June 2025
27AQI
27AQI
16th June 2025
30AQI
30AQI
17th June 2025
29AQI
29AQI
18th June 2025
36AQI
36AQI
19th June 2025
34AQI
34AQI
20th June 2025
27AQI
27AQI
21st June 2025
26AQI
26AQI
22nd June 2025
26AQI
26AQI
23rd June 2025
20AQI
20AQI
24th June 2025
23AQI
23AQI
25th June 2025
20AQI
20AQI
26th June 2025
19AQI
19AQI
27th June 2025
18AQI
18AQI
28th June 2025
14AQI
14AQI
29th June 2025
18AQI
18AQI
30th June 2025
26AQI
26AQI
1st July 2025
30AQI
30AQI
2nd July 2025
37AQI
37AQI
3rd July 2025
26AQI
26AQI
4th July 2025
22AQI
22AQI
5th July 2025
20AQI
20AQI
6th July 2025
18AQI
18AQI
7th July 2025
18AQI
18AQI
8th July 2025
19AQI
19AQI
9th July 2025
24AQI
24AQI
10th July 2025
23AQI
23AQI
11th July 2025
26AQI
26AQI
12th July 2025
27AQI
27AQI
13th July 2025
30AQI
30AQI
14th July 2025
39AQI
39AQI
15th July 2025
23AQI
23AQI
16th July 2025
21AQI
21AQI
17th July 2025
21AQI
21AQI
18th July 2025
22AQI
22AQI
19th July 2025
24AQI
24AQI
20th July 2025
22AQI
22AQI
21st July 2025
16AQI
16AQI
22nd July 2025
15AQI
15AQI
23rd July 2025
15AQI
15AQI
24th July 2025
25AQI
25AQI
25th July 2025
29AQI
29AQI
26th July 2025
29AQI
29AQI
27th July 2025
22AQI
22AQI
28th July 2025
21AQI
21AQI
29th July 2025
24AQI
24AQI
30th July 2025
25AQI
25AQI
31st July 2025
25AQI
25AQI
1st August 2025
21AQI
21AQI
2nd August 2025
20AQI
20AQI
3rd August 2025
20AQI
20AQI
4th August 2025
22AQI
22AQI
5th August 2025
21AQI
21AQI
45AQI
57AQI
54AQI
38AQI
29AQI
27AQI
24AQI
21AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202538AQI
19
12
11
16
1
16
13
2
24
6
30
1
29
1
31
5
165
49
3
Highest AQI recorded in
February57AQI
Lowest AQI recorded in
August21AQI
202435AQI
23
8
29
21
10
26
2
22
8
26
4
30
1
30
1
24
6
27
4
20
10
24
7
302
61
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
April26AQI
202334AQI
3
27
4
23
7
23
8
18
12
29
2
30
1
26
4
30
1
28
1
28
3
265
43
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
November24AQI
202235AQI
19
11
21
12
19
27
3
30
1
29
1
23
1
1
29
31
4
226
36
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
November21AQI
202138AQI
24
6
18
10
17
14
23
7
30
1
23
7
29
2
31
22
8
29
2
20
10
24
7
290
74
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
August26AQI
202036AQI
8
5
15
6
16
27
3
31
25
6
25
5
29
2
22
7
1
25
5
223
39
1
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
July25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
38AQILeast Polluted Year Recorded
2023(Avg.)
34AQIUccle's annual 2025 AQI (38) shows an average percentage change of 7.7% (worsened AQI) compared to previous years: 2020 (36), 2021 (38), 2022 (35), 2023 (34), 2024 (35).
